RPS-BLAST 2.2.26 [Sep-21-2011]
Database: CDD.v3.10
44,354 sequences; 10,937,602 total letters
Searching..................................................done
Query= 027338
(224 letters)
>gnl|CDD|166206 PLN02565, PLN02565, cysteine synthase.
Length = 322
Score = 418 bits (1077), Expect = e-150
Identities = 195/219 (89%), Positives = 210/219 (95%)
Query: 4 ESSNIAKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAK 63
E S+IAKDVTELIG TPLVYLNN+V+GCVARIAAKLEMMEPCSSVKDRIGYSMI+DAE K
Sbjct: 1 EKSSIAKDVTELIGKTPLVYLNNVVDGCVARIAAKLEMMEPCSSVKDRIGYSMITDAEEK 60
Query: 64 GLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTD 123
GLI PGESVLIEPTSGNTGIGLAFMAAAK Y+LIITMPASMSLERRIIL AFGAELVLTD
Sbjct: 61 GLIKPGESVLIEPTSGNTGIGLAFMAAAKGYKLIITMPASMSLERRIILLAFGAELVLTD 120
Query: 124 PAKGMKGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGI 183
PAKGMKGAVQKAEEILAKTPN+Y+LQQFENPANPKIHYETTGPE+WKG+GG++DA VSGI
Sbjct: 121 PAKGMKGAVQKAEEILAKTPNSYILQQFENPANPKIHYETTGPEIWKGTGGKVDAFVSGI 180
Query: 184 GTGGTITGAGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
GTGGTITGAGK+LKE+NP+IKLYG+EP ES VLSGGKPG
Sbjct: 181 GTGGTITGAGKYLKEQNPDIKLYGVEPVESAVLSGGKPG 219
>gnl|CDD|233286 TIGR01136, cysKM, cysteine synthase. This model discriminates
cysteine synthases (EC 2.5.1.47) (both CysK and CysM)
from cystathionine beta-synthase, a protein found
primarily in eukaryotes and carrying a C-terminal CBS
domain lacking from this protein. Bacterial proteins
lacking the CBS domain but otherwise showing
resemblamnce to cystathionine beta-synthases and
considerable phylogenetic distance from known cysteine
synthases were excluded from the seed and score below
the trusted cutoff [Amino acid biosynthesis, Serine
family].
Length = 299
Score = 343 bits (883), Expect = e-120
Identities = 136/211 (64%), Positives = 167/211 (79%), Gaps = 1/211 (0%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGES 71
+ ELIGNTPLV LN + GC AR+ AKLE P SVKDRI SMI DAE +GL+ PG+
Sbjct: 1 IEELIGNTPLVRLNRLAPGCDARVLAKLEGRNPSGSVKDRIALSMIEDAEKRGLLKPGD- 59
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGA 131
+IE TSGNTGI LA +AAAK Y+LI+TMP +MSLERR +LRA+GAEL+LT +GMKGA
Sbjct: 60 TIIEATSGNTGIALAMVAAAKGYKLILTMPETMSLERRKLLRAYGAELILTPAEEGMKGA 119
Query: 132 VQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITG 191
+ KAEE+ A+T ML QFENPANP+ HY+TTGPE+W+ + GRID V+G+GTGGTITG
Sbjct: 120 IDKAEELAAETNKYVMLDQFENPANPEAHYKTTGPEIWRDTDGRIDHFVAGVGTGGTITG 179
Query: 192 AGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
G++LKE+NPNIK+ +EP ESPVLSGG+PG
Sbjct: 180 VGRYLKEQNPNIKIVAVEPAESPVLSGGEPG 210
>gnl|CDD|177651 PLN00011, PLN00011, cysteine synthase.
Length = 323
Score = 340 bits (872), Expect = e-118
Identities = 156/215 (72%), Positives = 185/215 (86%)
Query: 8 IAKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLIT 67
I DVTELIGNTP+VYLNNIV+GCVARIAAKLEMMEPCSSVKDRI YSMI DAE KGLIT
Sbjct: 7 IKNDVTELIGNTPMVYLNNIVDGCVARIAAKLEMMEPCSSVKDRIAYSMIKDAEDKGLIT 66
Query: 68 PGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKG 127
PG+S LIE T+GNTGIGLA + AA+ Y++I+ MP++MSLERRIILRA GAE+ LTD + G
Sbjct: 67 PGKSTLIEATAGNTGIGLACIGAARGYKVILVMPSTMSLERRIILRALGAEVHLTDQSIG 126
Query: 128 MKGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGG 187
+KG ++KAEEIL+KTP Y+ QQFENPANP+IHY TTGPE+W+ S G++D LV+G+GTGG
Sbjct: 127 LKGMLEKAEEILSKTPGGYIPQQFENPANPEIHYRTTGPEIWRDSAGKVDILVAGVGTGG 186
Query: 188 TITGAGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
T TG GKFLKEKN +IK+ +EP ES VLSGG+PG
Sbjct: 187 TATGVGKFLKEKNKDIKVCVVEPVESAVLSGGQPG 221
>gnl|CDD|233288 TIGR01139, cysK, cysteine synthase A. This model distinguishes
cysteine synthase A (CysK) from cysteine synthase B
(CysM). CysM differs in having a broader specificity
that also allows the use of thiosulfate to produce
cysteine thiosulfonate [Amino acid biosynthesis, Serine
family].
Length = 298
Score = 334 bits (859), Expect = e-117
Identities = 137/212 (64%), Positives = 171/212 (80%), Gaps = 3/212 (1%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGES 71
++ELIGNTPLV LN I GC A + KLE P SVKDRI +MI DAE +GL+ PG+
Sbjct: 1 ISELIGNTPLVRLNRI-EGCNANVFVKLEGRNPSGSVKDRIALNMIWDAEKRGLLKPGK- 58
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGA 131
++EPTSGNTGI LA +AAA+ Y+LI+TMP +MS+ERR +L+A+GAELVLT A+GMKGA
Sbjct: 59 TIVEPTSGNTGIALAMVAAARGYKLILTMPETMSIERRKLLKAYGAELVLTPGAEGMKGA 118
Query: 132 VQKAEEILAKTPNAY-MLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTIT 190
+ KAEEI A TPN+Y MLQQFENPANP+IH +TTGPE+W+ + G++DA V+G+GTGGTIT
Sbjct: 119 IAKAEEIAASTPNSYFMLQQFENPANPEIHRKTTGPEIWRDTDGKLDAFVAGVGTGGTIT 178
Query: 191 GAGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
G G+ LKE+ PNIK+ +EP ESPVLSGGKPG
Sbjct: 179 GVGEVLKEQKPNIKIVAVEPAESPVLSGGKPG 210
>gnl|CDD|178587 PLN03013, PLN03013, cysteine synthase.
Length = 429
Score = 333 bits (855), Expect = e-114
Identities = 162/216 (75%), Positives = 194/216 (89%)
Query: 7 NIAKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLI 66
NIA +V++LIG TP+VYLN+I GCVA IAAKLE+MEPC SVKDRIGYSM++DAE KG I
Sbjct: 112 NIADNVSQLIGKTPMVYLNSIAKGCVANIAAKLEIMEPCCSVKDRIGYSMVTDAEQKGFI 171
Query: 67 TPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAK 126
+PG+SVL+EPTSGNTGIGLAF+AA++ YRLI+TMPASMS+ERR++L+AFGAELVLTDPAK
Sbjct: 172 SPGKSVLVEPTSGNTGIGLAFIAASRGYRLILTMPASMSMERRVLLKAFGAELVLTDPAK 231
Query: 127 GMKGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTG 186
GM GAVQKAEEIL TP+AYMLQQF+NPANPKIHYETTGPE+W + G++D V+GIGTG
Sbjct: 232 GMTGAVQKAEEILKNTPDAYMLQQFDNPANPKIHYETTGPEIWDDTKGKVDIFVAGIGTG 291
Query: 187 GTITGAGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
GTITG G+F+KEKNP ++ G+EPTES +LSGGKPG
Sbjct: 292 GTITGVGRFIKEKNPKTQVIGVEPTESDILSGGKPG 327
>gnl|CDD|107204 cd01561, CBS_like, CBS_like: This subgroup includes Cystathionine
beta-synthase (CBS) and Cysteine synthase. CBS is a
unique heme-containing enzyme that catalyzes a pyridoxal
5'-phosphate (PLP)-dependent condensation of serine and
homocysteine to give cystathionine. Deficiency of CBS
leads to homocystinuria, an inherited disease of sulfur
metabolism characterized by increased levels of the
toxic metabolite homocysteine. Cysteine synthase on the
other hand catalyzes the last step of cysteine
biosynthesis. This subgroup also includes an
O-Phosphoserine sulfhydrylase found in hyperthermophilic
archaea which produces L-cysteine from sulfide and the
more thermostable O-phospho-L-serine.
Length = 291
Score = 324 bits (832), Expect = e-113
Identities = 125/208 (60%), Positives = 156/208 (75%), Gaps = 3/208 (1%)
Query: 17 GNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEP 76
GNTPLV LN + G A I AKLE P SVKDRI MI DAE +GL+ PG + +IEP
Sbjct: 1 GNTPLVRLNRLSPGTGAEIYAKLEFFNPGGSVKDRIALYMIEDAEKRGLLKPG-TTIIEP 59
Query: 77 TSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAK--GMKGAVQK 134
TSGNTGIGLA +AAAK YR II MP +MS E+R +LRA GAE++LT A+ GMKGA+ K
Sbjct: 60 TSGNTGIGLAMVAAAKGYRFIIVMPETMSEEKRKLLRALGAEVILTPEAEADGMKGAIAK 119
Query: 135 AEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGK 194
A E+ A+TPNA+ L QFENPANP+ HYETT PE+W+ G++DA V+G+GTGGTITG +
Sbjct: 120 ARELAAETPNAFWLNQFENPANPEAHYETTAPEIWEQLDGKVDAFVAGVGTGGTITGVAR 179
Query: 195 FLKEKNPNIKLYGIEPTESPVLSGGKPG 222
+LKEKNPN+++ G++P S + SGG PG
Sbjct: 180 YLKEKNPNVRIVGVDPVGSVLFSGGPPG 207
>gnl|CDD|178171 PLN02556, PLN02556, cysteine synthase/L-3-cyanoalanine synthase.
Length = 368
Score = 319 bits (819), Expect = e-110
Identities = 138/218 (63%), Positives = 173/218 (79%)
Query: 5 SSNIAKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKG 64
+ I D ++LIG TPLVYLN + GC A IAAK EM +P SS+KDR +MI DAE K
Sbjct: 46 GTKIKTDASQLIGKTPLVYLNKVTEGCGAYIAAKQEMFQPTSSIKDRPALAMIEDAEKKN 105
Query: 65 LITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDP 124
LITPG++ LIEPTSGN GI LAFMAA K Y++I+TMP+ SLERR+ +RAFGAELVLTDP
Sbjct: 106 LITPGKTTLIEPTSGNMGISLAFMAAMKGYKMILTMPSYTSLERRVTMRAFGAELVLTDP 165
Query: 125 AKGMKGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIG 184
KGM G V+KA E+L TP+A+MLQQF NPAN ++H+ETTGPE+W+ + G++D V GIG
Sbjct: 166 TKGMGGTVKKAYELLESTPDAFMLQQFSNPANTQVHFETTGPEIWEDTLGQVDIFVMGIG 225
Query: 185 TGGTITGAGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
+GGT++G GK+LK KNPN+K+YG+EP ES VL+GGKPG
Sbjct: 226 SGGTVSGVGKYLKSKNPNVKIYGVEPAESNVLNGGKPG 263
>gnl|CDD|223110 COG0031, CysK, Cysteine synthase [Amino acid transport and
metabolism].
Length = 300
Score = 310 bits (796), Expect = e-107
Identities = 123/223 (55%), Positives = 160/223 (71%), Gaps = 8/223 (3%)
Query: 8 IAKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLIT 67
I + + +LIGNTPLV LN + G I AKLE P SVKDRI MI DAE +GL+
Sbjct: 1 IYESILDLIGNTPLVRLNRLSPGTGVEIYAKLESFNPGGSVKDRIALYMIEDAEKRGLLK 60
Query: 68 PGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKG 127
PG ++E TSGNTGI LA +AAAK YRLII MP +MS ERR +LRA GAE++LT A G
Sbjct: 61 PG-GTIVEATSGNTGIALAMVAAAKGYRLIIVMPETMSQERRKLLRALGAEVILTPGAPG 119
Query: 128 -MKGAVQKAEEILAKTPN-AYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGT 185
MKGA+++A+E+ A+ P A L QFENPANP+ HYETTGPE+W+ + G++DA V+G+GT
Sbjct: 120 NMKGAIERAKELAAEIPGYAVWLNQFENPANPEAHYETTGPEIWQQTDGKVDAFVAGVGT 179
Query: 186 GGTITGAGKFLKEKNPNIKLYGIEPTESPVLSGGK-----PGI 223
GGTITG ++LKE+NPN+++ ++P S +LSGG+ GI
Sbjct: 180 GGTITGVARYLKERNPNVRIVAVDPEGSVLLSGGEGPHKIEGI 222
>gnl|CDD|182672 PRK10717, PRK10717, cysteine synthase A; Provisional.
Length = 330
Score = 255 bits (653), Expect = 4e-85
Identities = 103/221 (46%), Positives = 143/221 (64%), Gaps = 12/221 (5%)
Query: 6 SNIAKDVTELIGNTPLVYLNNIVN--GCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAK 63
I +DV++ IGNTPL+ LN GC I K E + P SVKDR ++I DAE +
Sbjct: 1 MKIFEDVSDTIGNTPLIRLNRASEATGC--EILGKAEFLNPGGSVKDRAALNIIWDAEKR 58
Query: 64 GLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLT- 122
GL+ PG ++E T+GNTGIGLA +AAA+ Y+ +I MP + S E++ +LRA GAELVL
Sbjct: 59 GLLKPG-GTIVEGTAGNTGIGLALVAAARGYKTVIVMPETQSQEKKDLLRALGAELVLVP 117
Query: 123 -----DPAKGMKGAVQKAEEILAKTPN-AYMLQQFENPANPKIHYETTGPELWKGSGGRI 176
+P +KGA + AEE++A PN A QF+NPAN + HYETTGPE+W+ + G++
Sbjct: 118 AAPYANPNNYVKGAGRLAEELVASEPNGAIWANQFDNPANREAHYETTGPEIWEQTDGKV 177
Query: 177 DALVSGIGTGGTITGAGKFLKEKNPNIKLYGIEPTESPVLS 217
D V +GTGGT+ G ++LKE NP +K+ +PT S + S
Sbjct: 178 DGFVCAVGTGGTLAGVSRYLKETNPKVKIVLADPTGSALYS 218
>gnl|CDD|236972 PRK11761, cysM, cysteine synthase B; Provisional.
Length = 296
Score = 237 bits (608), Expect = 8e-79
Identities = 100/199 (50%), Positives = 129/199 (64%), Gaps = 2/199 (1%)
Query: 14 ELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVL 73
+ IGNTPLV L + I AKLE P SVKDR SMI AE +G I PG+ L
Sbjct: 8 DTIGNTPLVKLQRLPPDRGNTILAKLEGNNPAGSVKDRPALSMIVQAEKRGEIKPGD-TL 66
Query: 74 IEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQ 133
IE TSGNTGI LA +AA K YR+ + MP +MS ERR +RA+GAEL+L +GM+GA
Sbjct: 67 IEATSGNTGIALAMIAAIKGYRMKLIMPENMSQERRAAMRAYGAELILVPKEQGMEGARD 126
Query: 134 KAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAG 193
A ++ A+ +L QF NP NP HYETTGPE+W+ + GRI VS +GT GTI G
Sbjct: 127 LALQMQAEG-EGKVLDQFANPDNPLAHYETTGPEIWRQTEGRITHFVSSMGTTGTIMGVS 185
Query: 194 KFLKEKNPNIKLYGIEPTE 212
++LKE+NP +++ G++P E
Sbjct: 186 RYLKEQNPAVQIVGLQPEE 204
>gnl|CDD|233287 TIGR01137, cysta_beta, cystathionine beta-synthase. Members of
this family closely resemble cysteine synthase but
contain an additional C-terminal CBS domain. The
function of any bacterial member included in this family
is proposed but not proven [Amino acid biosynthesis,
Serine family].
Length = 454
Score = 221 bits (566), Expect = 1e-70
Identities = 98/216 (45%), Positives = 136/216 (62%), Gaps = 5/216 (2%)
Query: 8 IAKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLIT 67
I ++ +LIGNTPLV LN + G + AK E P SVKDRI MI DAEA G +
Sbjct: 1 IRDNIIDLIGNTPLVRLNKVSKGIKCELLAKCEFFNPGGSVKDRIALRMIEDAEASGRLK 60
Query: 68 PGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKG 127
PG +IEPTSGNTGIGLA +AA K Y+ II +P MS E+ +L+A GAE+V T A
Sbjct: 61 PG-DTIIEPTSGNTGIGLALVAAIKGYKCIIVLPEKMSNEKVDVLKALGAEIVRTPTAAA 119
Query: 128 M---KGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIG 184
+ + A+ ++ + P A++L Q+ NP+NP HY+ TGPE+ + G++D V+G G
Sbjct: 120 FDSPESHIGVAKRLVREIPGAHILDQYNNPSNPLAHYDGTGPEILEQCEGKLDMFVAGAG 179
Query: 185 TGGTITGAGKFLKEKNPNIKLYGIEPTESPVLSGGK 220
TGGTITG ++LKE NP ++ G +P E +L+ +
Sbjct: 180 TGGTITGIARYLKESNPKCRIVGADP-EGSILAQPE 214
>gnl|CDD|130208 TIGR01138, cysM, cysteine synthase B. CysM differs from CysK in
that it can also use thiosulfate instead of sulfide, to
produce cysteine thiosulfonate instead of cysteine.
Alternate name: O-acetylserine (thiol)-lyase [Amino acid
biosynthesis, Serine family].
Length = 290
Score = 215 bits (550), Expect = 4e-70
Identities = 98/207 (47%), Positives = 132/207 (63%), Gaps = 2/207 (0%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGES 71
+ + +GNTPLV L + + + KLE P SVKDR SMI +AE +G I PG+
Sbjct: 2 IEQTVGNTPLVRLQRMGPENGSEVWLKLEGNNPAGSVKDRPALSMIVEAEKRGEIKPGD- 60
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGA 131
VLIE TSGNTGI LA +AA K YR+ + MP +MS ER+ +RA+GAEL+L +GM+GA
Sbjct: 61 VLIEATSGNTGIALAMIAALKGYRMKLLMPDNMSQERKAAMRAYGAELILVTKEEGMEGA 120
Query: 132 VQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITG 191
A E+ + L QF NP NP HY +TGPE+W+ +GGRI VS +GT GTI G
Sbjct: 121 RDLALELANRGEGKL-LDQFNNPDNPYAHYTSTGPEIWQQTGGRITHFVSSMGTTGTIMG 179
Query: 192 AGKFLKEKNPNIKLYGIEPTESPVLSG 218
+FLKE+NP +++ G++P E + G
Sbjct: 180 VSRFLKEQNPPVQIVGLQPEEGSSIPG 206
>gnl|CDD|107202 cd00640, Trp-synth-beta_II, Tryptophan synthase beta superfamily
(fold type II); this family of pyridoxal phosphate
(PLP)-dependent enzymes catalyzes beta-replacement and
beta-elimination reactions. This CD corresponds to
aminocyclopropane-1-carboxylate deaminase (ACCD),
tryptophan synthase beta chain (Trp-synth_B),
cystathionine beta-synthase (CBS), O-acetylserine
sulfhydrylase (CS), serine dehydratase (Ser-dehyd),
threonine dehydratase (Thr-dehyd), diaminopropionate
ammonia lyase (DAL), and threonine synthase (Thr-synth).
ACCD catalyzes the conversion of
1-aminocyclopropane-1-carboxylate to alpha-ketobutyrate
and ammonia. Tryptophan synthase folds into a tetramer,
where the beta chain is the catalytic PLP-binding
subunit and catalyzes the formation of L-tryptophan from
indole and L-serine. CBS is a tetrameric hemeprotein
that catalyzes condensation of serine and homocysteine
to cystathionine. CS is a homodimer that catalyzes the
formation of L-cysteine from O-acetyl-L-serine.
Ser-dehyd catalyzes the conversion of L- or D-serine to
pyruvate and ammonia. Thr-dehyd is active as a homodimer
and catalyzes the conversion of L-threonine to
2-oxobutanoate and ammonia. DAL is also a homodimer and
catalyzes the alpha, beta-elimination reaction of both
L- and D-alpha, beta-diaminopropionate to form pyruvate
and ammonia. Thr-synth catalyzes the formation of
threonine and inorganic phosphate from
O-phosphohomoserine.
Length = 244
Score = 200 bits (510), Expect = 1e-64
Identities = 79/194 (40%), Positives = 105/194 (54%), Gaps = 6/194 (3%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTS 78
TPLV L + A I KLE + P S KDR ++I AE +G + G V+IE T
Sbjct: 1 TPLVRLKRLSKLGGANIYLKLEFLNPTGSFKDRGALNLILLAEEEGKLPKG--VIIESTG 58
Query: 79 GNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKAEEI 138
GNTGI LA AA + I MP S E+ +RA GAE+VL A+ A+E+
Sbjct: 59 GNTGIALAAAAARLGLKCTIVMPEGASPEKVAQMRALGAEVVLVPG--DFDDAIALAKEL 116
Query: 139 LAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGG-RIDALVSGIGTGGTITGAGKFLK 197
+ P AY + QF+NPAN T G E+ + GG + DA+V +G GG I G + LK
Sbjct: 117 AEEDPGAYYVNQFDNPANIAGQG-TIGLEILEQLGGQKPDAVVVPVGGGGNIAGIARALK 175
Query: 198 EKNPNIKLYGIEPT 211
E PN+K+ G+EP
Sbjct: 176 ELLPNVKVIGVEPE 189
>gnl|CDD|234409 TIGR03945, PLP_SbnA_fam, 2,3-diaminopropionate biosynthesis protein
SbnA. Members of this family include SbnA, a protein of
the staphyloferrin B biosynthesis operon of
Staphylococcus aureus. SbnA and SbnB together appear to
synthesize 2,3-diaminopropionate, a precursor of certain
siderophores and other secondary metabolites. SbnA is a
pyridoxal phosphate-dependent enzyme [Cellular
processes, Biosynthesis of natural products].
Length = 304
Score = 177 bits (452), Expect = 4e-55
Identities = 82/215 (38%), Positives = 119/215 (55%), Gaps = 7/215 (3%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGES 71
+ LIGNTPLV L + R+ AKLE P S+KDR ++ A +G ITPG +
Sbjct: 1 ILSLIGNTPLVKLERLFPDAPFRLFAKLEGFNPGGSIKDRPALYILEAAIKRGRITPG-T 59
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLT---DPAKGM 128
+IE +SGN GI LA + A K R I + ++S + +LRA+GAE+ D G
Sbjct: 60 TIIESSSGNLGIALAMICAYKGLRFICVVDPNISPQNLKLLRAYGAEVEKVTEPDETGGY 119
Query: 129 KGA-VQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGG 187
G + + E+LA P+AY Q+ NP NP+ HY TG E+ + + +D L G+ T G
Sbjct: 120 LGTRIARVRELLASIPDAYWPNQYANPDNPRAHYHGTGREIAR-AFPPLDYLFVGVSTTG 178
Query: 188 TITGAGKFLKEKNPNIKLYGIEPTESPVLSGGKPG 222
T+ G + L+E+ PN K+ ++ S V+ GG PG
Sbjct: 179 TLMGCSRRLRERGPNTKVIAVDAVGS-VIFGGPPG 212
>gnl|CDD|215840 pfam00291, PALP, Pyridoxal-phosphate dependent enzyme. Members of
this family are all pyridoxal-phosphate dependent
enzymes. This family includes: serine dehydratase
EC:4.2.1.13 P20132, threonine dehydratase EC:4.2.1.16,
tryptophan synthase beta chain EC:4.2.1.20, threonine
synthase EC:4.2.99.2, cysteine synthase EC:4.2.99.8
P11096, cystathionine beta-synthase EC:4.2.1.22,
1-aminocyclopropane-1-carboxylate deaminase EC:4.1.99.4.
Length = 295
Score = 161 bits (409), Expect = 8e-49
Identities = 69/212 (32%), Positives = 106/212 (50%), Gaps = 13/212 (6%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGES 71
++ IG TPLV L + + G R+ KLE + P S KDR ++ A +G +
Sbjct: 1 ISLGIGPTPLVRLPSPLLGA--RVYLKLESLNPTGSFKDRGAAYLLLRALERG------A 52
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVL---TDPAKGM 128
++E +SGNTG LA AA ++ I +P S + +++RA GAE++L
Sbjct: 53 TVVEASSGNTGRALAAAAARLGLKVTIVVPEGASPGKLLLMRALGAEVILVVSEGDYDDA 112
Query: 129 KGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWK-GSGGRIDALVSGIGTGG 187
++A E+LA L Q+ NP N Y+T G E+ + G DA+V +G GG
Sbjct: 113 LELAEEAAELLAAYDGPIPLGQYNNP-NVIAGYKTIGLEILEQLGQGDPDAVVVPVGGGG 171
Query: 188 TITGAGKFLKEKNPNIKLYGIEPTESPVLSGG 219
G + LKE P I++ G+EP +P L+
Sbjct: 172 LAAGIARGLKELGPGIRVIGVEPEGAPALARS 203
>gnl|CDD|215204 PLN02356, PLN02356, phosphateglycerate kinase.
Length = 423
Score = 122 bits (308), Expect = 6e-33
Identities = 77/241 (31%), Positives = 114/241 (47%), Gaps = 42/241 (17%)
Query: 14 ELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVL 73
+ IGNTPL+ +N++ I K E + P SVKDR+ +I +A G + PG V+
Sbjct: 49 DAIGNTPLIRINSLSEATGCEILGKCEFLNPGGSVKDRVAVKIIEEALESGQLFPG-GVV 107
Query: 74 IEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDP--------- 124
E ++G+T I LA +A A + + +P +++E+ IL A GA + P
Sbjct: 108 TEGSAGSTAISLATVAPAYGCKCHVVIPDDVAIEKSQILEALGATVERVRPVSITHKDHY 167
Query: 125 ----------AKGMKGAVQKAEEILAK----------------------TPNAYMLQQFE 152
A + +K E + QFE
Sbjct: 168 VNIARRRALEANELASKRRKGSETDGIHLEKTNGCISEEEKENSLFSSSCTGGFFADQFE 227
Query: 153 NPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIEPTE 212
N AN + HYE TGPE+W+ + G +DA V+ GTGGT+ G +FL+EKNPNIK + I+P
Sbjct: 228 NLANFRAHYEGTGPEIWEQTQGNLDAFVAAAGTGGTLAGVSRFLQEKNPNIKCFLIDPPG 287
Query: 213 S 213
S
Sbjct: 288 S 288
>gnl|CDD|224092 COG1171, IlvA, Threonine dehydratase [Amino acid transport and
metabolism].
Length = 347
Score = 76.9 bits (190), Expect = 1e-16
Identities = 57/209 (27%), Positives = 90/209 (43%), Gaps = 29/209 (13%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMIS-----DAEAKGLITPGESVL 73
TPL ++ A I K E ++P S K R Y+ +S + A G+I
Sbjct: 26 TPLQRSPSLSERLGAEIYLKRENLQPVGSFKIRGAYNKLSSLSEEEERAAGVIAA----- 80
Query: 74 IEPTSGNTGIGLAFMAAAKQY--RLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGA 131
++GN G+A+ AAK+ + I MP + + R +GAE++L A
Sbjct: 81 ---SAGNHAQGVAY--AAKRLGIKATIVMPETTPKIKVDATRGYGAEVILHGDNF--DDA 133
Query: 132 VQKAEEILAKTPNAYMLQQFENPANPKIH----YETTGPELWKGSGGRIDALVSGIGTGG 187
AEE LA+ + F++P T E+ + DA+ +G GG
Sbjct: 134 YAAAEE-LAEEEGLTFVPPFDDP-----DVIAGQGTIALEILEQLPDLPDAVFVPVGGGG 187
Query: 188 TITGAGKFLKEKNPNIKLYGIEPTESPVL 216
I+G LK +P IK+ G+EP +P +
Sbjct: 188 LISGIATALKALSPEIKVIGVEPEGAPSM 216
>gnl|CDD|107205 cd01562, Thr-dehyd, Threonine dehydratase: The first step in amino
acid degradation is the removal of nitrogen. Although
the nitrogen atoms of most amino acids are transferred
to alpha-ketoglutarate before removal, the alpha-amino
group of threonine can be directly converted into NH4+.
The direct deamination is catalyzed by threonine
dehydratase, in which pyridoxal phosphate (PLP) is the
prosthetic group. Threonine dehydratase is widely
distributed in all three major phylogenetic divisions.
Length = 304
Score = 71.0 bits (175), Expect = 1e-14
Identities = 53/210 (25%), Positives = 85/210 (40%), Gaps = 37/210 (17%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMIS----DAEAKGLITPGESVLI 74
TPL+ + A + K E ++ S K R Y+ + + AKG++
Sbjct: 18 TPLLTSPTLSELLGAEVYLKCENLQKTGSFKIRGAYNKLLSLSEEERAKGVVAA------ 71
Query: 75 EPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQK 134
++GN G+A+ A I MP + + RA+GAE+VL A K
Sbjct: 72 --SAGNHAQGVAYAAKLLGIPATIVMPETAPAAKVDATRAYGAEVVLYGE--DFDEAEAK 127
Query: 135 AEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSG----------GRIDALVSGIG 184
A E LA+ + F++P ++ G G +DA+ +G
Sbjct: 128 ARE-LAEEEGLTFIHPFDDP------------DVIAGQGTIGLEILEQVPDLDAVFVPVG 174
Query: 185 TGGTITGAGKFLKEKNPNIKLYGIEPTESP 214
GG I G +K +PN K+ G+EP +P
Sbjct: 175 GGGLIAGIATAVKALSPNTKVIGVEPEGAP 204
>gnl|CDD|130194 TIGR01124, ilvA_2Cterm, threonine ammonia-lyase, biosynthetic, long
form. This model describes a form of threonine
ammonia-lyase, a pyridoxal-phosphate dependent enzyme,
with two copies of the threonine dehydratase C-terminal
domain (pfam00585). Members with known function
participate in isoleucine biosynthesis and are inhibited
by isoleucine. Alternate name: threonine deaminase,
threonine dehydratase. Forms scoring between the trusted
and noise cutoff tend to branch with this subgroup of
threonine ammonia-lyase phylogenetically but have only a
single copy of the C-terminal domain [Amino acid
biosynthesis, Pyruvate family].
Length = 499
Score = 66.7 bits (163), Expect = 7e-13
Identities = 55/191 (28%), Positives = 88/191 (46%), Gaps = 30/191 (15%)
Query: 34 RIAAKLEMMEPCSSVKDRIGYSMIS----DAEAKGLITPGESVLIEPTSGNTGIGLAFMA 89
RI K E ++P S K R Y+ ++ + +A+G+I ++GN G+AF A
Sbjct: 33 RILIKREDLQPVFSFKLRGAYNKMAQLSPEQKARGVIAA--------SAGNHAQGVAFSA 84
Query: 90 AAKQYRLIITMPASMSLERRIILRAFGAELVLT----DPAKGMKGAVQKAEEILAKTPNA 145
A + +I MP + + +R FG E+VL D AK KA E L++
Sbjct: 85 ARLGLKALIVMPETTPDIKVDAVRGFGGEVVLHGANFDDAKA------KAIE-LSQEKGL 137
Query: 146 YMLQQFENP---ANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPN 202
+ F++P A T E+ + +DA+ +G GG G +K+ P
Sbjct: 138 TFIHPFDDPLVIAGQG----TLALEILRQVANPLDAVFVPVGGGGLAAGVAALIKQLMPE 193
Query: 203 IKLYGIEPTES 213
IK+ G+EPT+S
Sbjct: 194 IKVIGVEPTDS 204
>gnl|CDD|107206 cd01563, Thr-synth_1, Threonine synthase is a pyridoxal phosphate
(PLP) dependent enzyme that catalyses the last reaction
in the synthesis of threonine from aspartate. It
proceeds by converting O-phospho-L-homoserine (OPH) into
threonine and inorganic phosphate. In plants, OPH is an
intermediate between the methionine and
threonine/isoleucine pathways. Thus threonine synthase
competes for OPH with cystathionine-gamma-synthase, the
first enzyme in the methionine pathway. These enzymes
are in general dimers. Members of this CD, Thr-synth_1,
are widely distributed in bacteria, archaea and higher
plants.
Length = 324
Score = 57.6 bits (140), Expect = 7e-10
Identities = 49/186 (26%), Positives = 78/186 (41%), Gaps = 16/186 (8%)
Query: 17 GNTPLVYLNNIVN-GCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIE 75
GNTPLV + + K E + P S KDR +S A+ G +
Sbjct: 21 GNTPLVRAPRLGERLGGKNLYVKDEGLNPTGSFKDRGMTVAVSKAKELG-----VKAVAC 75
Query: 76 PTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKA 135
++GNT LA AA + ++ +PA +L + A+GA ++ +G +
Sbjct: 76 ASTGNTSASLAAYAARAGIKCVVFLPAGKALGKLAQALAYGATVL---AVEGNFDDALRL 132
Query: 136 EEILAKTPNAYMLQQFENPANP-KIH-YETTGPELWKGSGGRI-DALVSGIGTGGTITGA 192
LA+ Y+ N NP ++ +T E+ + G + D +V +G GG IT
Sbjct: 133 VRELAEENWIYLS----NSLNPYRLEGQKTIAFEIAEQLGWEVPDYVVVPVGNGGNITAI 188
Query: 193 GKFLKE 198
K KE
Sbjct: 189 WKGFKE 194
>gnl|CDD|233712 TIGR02079, THD1, threonine dehydratase. This model represents
threonine dehydratase, the first step in the pathway
converting threonine into isoleucine. At least two other
clades of biosynthetic threonine dehydratases have been
charcterized (TIGR01124 and TIGR01127). Those sequences
described by this model are exclusively found in species
containg the rest of the isoleucine pathway and which
are generally lacking in members of the those other two
clades of threonine dehydratases. Members of this clade
are also often gene clustered with other elements of the
isoleucine pathway [Amino acid biosynthesis, Pyruvate
family].
Length = 409
Score = 57.8 bits (140), Expect = 7e-10
Identities = 47/213 (22%), Positives = 85/213 (39%), Gaps = 13/213 (6%)
Query: 9 AKDVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITP 68
K + E++ +TPL + A I K E ++P S K R Y+ + L
Sbjct: 7 RKRLKEVVPHTPLQLNERLSEKYGANIYLKREDLQPVRSYKIRGAYNFLKQLSDAQL--- 63
Query: 69 GESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAE---LVLTDPA 125
++ ++GN G A+ + MPA+ ++ ++ FG E ++L
Sbjct: 64 -AKGVVCASAGNHAQGFAYACRHLGVHGTVFMPATTPKQKIDRVKIFGGEFIEIILV--G 120
Query: 126 KGMKGAVQKAEEILAKTPNAYMLQQFENPANPKIHYE-TTGPELWKGSGGRIDALVSGIG 184
A E + + F++P I + T E+ + D +V +G
Sbjct: 121 DTFDQCAAAAREHVEDH-GGTFIPPFDDPR--IIEGQGTVAAEILDQLPEKPDYVVVPVG 177
Query: 185 TGGTITGAGKFLKEKNPNIKLYGIEPTESPVLS 217
GG I+G +L +P K+ G+EP +P +
Sbjct: 178 GGGLISGLTTYLAGTSPKTKIIGVEPEGAPSMK 210
>gnl|CDD|130197 TIGR01127, ilvA_1Cterm, threonine ammonia-lyase, medium form. A
form of threonine dehydratase with two copies of the
C-terminal domain pfam00585 is described by TIGR01124.
This model describes a phylogenetically distinct form
with a single copy of pfam00585. This form branches with
the catabolic threonine dehydratase of E. coli; many
members are designated as catabolic for this reason.
However, the catabolic form lacks any pfam00585 domain.
Many members of this model are found in species with
other Ile biosynthetic enzymes [Amino acid biosynthesis,
Pyruvate family].
Length = 380
Score = 54.0 bits (130), Expect = 1e-08
Identities = 44/204 (21%), Positives = 83/204 (40%), Gaps = 25/204 (12%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTS 78
TPL+Y + + + + KLE ++ S K R + I++ + ++ ++
Sbjct: 1 TPLIYSTTLSDITGSEVYLKLENLQKTGSFKIRGALNKIANLSEDQ----RQRGVVAASA 56
Query: 79 GNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAV----QK 134
GN G+A+ A + +I MP S + +++GAE++L G
Sbjct: 57 GNHAQGVAYAAKKFGIKAVIVMPESAPPSKVKATKSYGAEVIL-------HGDDYDEAYA 109
Query: 135 AEEILAKTPNAYMLQQFENP----ANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTIT 190
LA+ + F++ I E +D ++ +G GG I+
Sbjct: 110 FATSLAEEEGRVFVHPFDDEFVMAGQGTIGLEIME------DIPDVDTVIVPVGGGGLIS 163
Query: 191 GAGKFLKEKNPNIKLYGIEPTESP 214
G K+ NPN+K+ G+E +P
Sbjct: 164 GVASAAKQINPNVKVIGVEAEGAP 187
>gnl|CDD|237111 PRK12483, PRK12483, threonine dehydratase; Reviewed.
Length = 521
Score = 53.6 bits (129), Expect = 2e-08
Identities = 50/186 (26%), Positives = 87/186 (46%), Gaps = 20/186 (10%)
Query: 34 RIAAKLEMMEPCSSVKDRIGYSMIS----DAEAKGLITPGESVLIEPTSGNTGIGLAFMA 89
++ K E ++P S K R Y+ ++ + A+G+IT ++GN G+A A
Sbjct: 53 QVLLKREDLQPVFSFKIRGAYNKMARLPAEQLARGVITA--------SAGNHAQGVALAA 104
Query: 90 AAKQYRLIITMPASMSLERRIILRAFGAELVLTDPA--KGMKGAVQKAEEILAKTPNAYM 147
A + +I MP + + +RA G E+VL + + A++ AEE
Sbjct: 105 ARLGVKAVIVMPRTTPQLKVDGVRAHGGEVVLHGESFPDALAHALKLAEE-----EGLTF 159
Query: 148 LQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYG 207
+ F++P + T E+ + G +DA+ +G GG I G ++K P IK+ G
Sbjct: 160 VPPFDDP-DVIAGQGTVAMEILRQHPGPLDAIFVPVGGGGLIAGIAAYVKYVRPEIKVIG 218
Query: 208 IEPTES 213
+EP +S
Sbjct: 219 VEPDDS 224
>gnl|CDD|236417 PRK09224, PRK09224, threonine dehydratase; Reviewed.
Length = 504
Score = 50.5 bits (122), Expect = 2e-07
Identities = 57/207 (27%), Positives = 93/207 (44%), Gaps = 26/207 (12%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMIS----DAEAKGLITPGESVLI 74
TPL + ++ K E ++P S K R Y+ ++ + A+G+IT
Sbjct: 21 TPLEKAPKLSARLGNQVLLKREDLQPVFSFKLRGAYNKMAQLTEEQLARGVITA------ 74
Query: 75 EPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLT----DPAKGMKG 130
++GN G+A AA + +I MP + + +RAFG E+VL D A
Sbjct: 75 --SAGNHAQGVALSAARLGIKAVIVMPVTTPDIKVDAVRAFGGEVVLHGDSFDEAY---- 128
Query: 131 AVQKAEEILAKTPNAYMLQQFENPANPKIHYE-TTGPELWKGSGGRIDALVSGIGTGGTI 189
A E LA+ + F++P I + T E+ + +DA+ +G GG I
Sbjct: 129 --AHAIE-LAEEEGLTFIHPFDDPD--VIAGQGTIAMEILQQHPHPLDAVFVPVGGGGLI 183
Query: 190 TGAGKFLKEKNPNIKLYGIEPTESPVL 216
G ++K+ P IK+ G+EP +S L
Sbjct: 184 AGVAAYIKQLRPEIKVIGVEPEDSACL 210
>gnl|CDD|180709 PRK06815, PRK06815, hypothetical protein; Provisional.
Length = 317
Score = 47.8 bits (114), Expect = 1e-06
Identities = 49/191 (25%), Positives = 78/191 (40%), Gaps = 23/191 (12%)
Query: 33 ARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESV---LIEPTSGNTGIGLAFMA 89
+ K E ++ S K R A K + +I +SGN G G+A A
Sbjct: 35 CEVYLKCEHLQHTGSFKFR-------GASNKLRLLNEAQRQQGVITASSGNHGQGVALAA 87
Query: 90 AAKQYRLIITMPASMSLERRIILRAFGAEL-VLTDPAKGMKGAVQKAEEILAKTPNAYML 148
+ + P S + +RA GAE+ + A + A ++A E K
Sbjct: 88 KLAGIPVTVYAPEQASAIKLDAIRALGAEVRLYGGDALNAELAARRAAEQQGKV------ 141
Query: 149 QQFENPAN-PKI--HYETTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKL 205
+ +P N P++ T G EL + +DA+ +G GG I+G +LK +P ++
Sbjct: 142 --YISPYNDPQVIAGQGTIGMELVE-QQPDLDAVFVAVGGGGLISGIATYLKTLSPKTEI 198
Query: 206 YGIEPTESPVL 216
G P SP L
Sbjct: 199 IGCWPANSPSL 209
>gnl|CDD|180550 PRK06382, PRK06382, threonine dehydratase; Provisional.
Length = 406
Score = 46.8 bits (111), Expect = 3e-06
Identities = 53/202 (26%), Positives = 90/202 (44%), Gaps = 17/202 (8%)
Query: 16 IGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDR---IGYSMISDAEAK-GLITPGES 71
+ TPL++ + I KLE + S K R +S +S+ E + G+IT
Sbjct: 23 LNRTPLIHSTTFGDEYGGDIYFKLENFQKTGSFKSRGAVFKFSKLSEDELRNGVITA--- 79
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGA 131
++GN G+A+ A+ I MP ++ + A+GA ++LT + A
Sbjct: 80 -----SAGNHAQGVAYAASINGIDAKIVMPEYTIPQKVNAVEAYGAHVILT--GRDYDEA 132
Query: 132 VQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITG 191
+ A++I A N ++ F + T G E+ + +D ++ +G GG I+G
Sbjct: 133 HRYADKI-AMDENRTFIEAFNDRWVISGQ-GTIGLEIMEDLPD-LDQIIVPVGGGGLISG 189
Query: 192 AGKFLKEKNPNIKLYGIEPTES 213
K NPN+K+ GIE S
Sbjct: 190 IALAAKHINPNVKIIGIESELS 211
>gnl|CDD|223572 COG0498, ThrC, Threonine synthase [Amino acid transport and
metabolism].
Length = 411
Score = 46.2 bits (110), Expect = 5e-06
Identities = 32/146 (21%), Positives = 52/146 (35%), Gaps = 17/146 (11%)
Query: 17 GNTPLVYLNNIVNG---CVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVL 73
G TPL + + K P S KDR ++S A+ G T +
Sbjct: 75 GGTPLYKAPALAAPLGVLNDNLYVKELGHNPTGSFKDRGMTVLVSLAKELGAKT-----I 129
Query: 74 IEPTSGNTGIGLAFMAAAKQYRLIITMPAS-MSLERRIILRAFGAELVLTDPAKGMKGAV 132
+ +SGNTG A AA ++ + P +S + + GA ++ G
Sbjct: 130 LCASSGNTGASAAAYAARAGLKVFVLYPKGKVSPGKLAQMLTLGAHVI---AVDGNFDDA 186
Query: 133 QK-AEEILAKTPNAYMLQQFENPANP 157
Q+ +E + + N NP
Sbjct: 187 QELVKEAANREGLLSAV----NSINP 208
>gnl|CDD|178165 PLN02550, PLN02550, threonine dehydratase.
Length = 591
Score = 45.3 bits (107), Expect = 1e-05
Identities = 46/184 (25%), Positives = 83/184 (45%), Gaps = 16/184 (8%)
Query: 34 RIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQ 93
++ K E ++P S K R Y+M++ + L + +I ++GN G+A A
Sbjct: 125 KVLLKREDLQPVFSFKLRGAYNMMAKLPKEQL----DKGVICSSAGNHAQGVALSAQRLG 180
Query: 94 YRLIITMPASMSLERRIILRAFGAELVLT----DPAKGMKGAVQKAEEILAKTPNAYMLQ 149
+I MP + + + GA +VL D A+ A Q+A E +
Sbjct: 181 CDAVIAMPVTTPEIKWQSVERLGATVVLVGDSYDEAQAY--AKQRALE-----EGRTFIP 233
Query: 150 QFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIE 209
F++P + T G E+ + G + A+ +G GG I G ++K P +K+ G+E
Sbjct: 234 PFDHP-DVIAGQGTVGMEIVRQHQGPLHAIFVPVGGGGLIAGIAAYVKRVRPEVKIIGVE 292
Query: 210 PTES 213
P+++
Sbjct: 293 PSDA 296
>gnl|CDD|236318 PRK08639, PRK08639, threonine dehydratase; Validated.
Length = 420
Score = 43.3 bits (103), Expect = 4e-05
Identities = 64/254 (25%), Positives = 104/254 (40%), Gaps = 58/254 (22%)
Query: 1 MAVESSNIAKDVTE-------LIGNTPL---VYLNNIVNGCVARIAAKLEMMEPCSSVKD 50
M V+ + AKD+ + ++ TPL YL+ A + K E ++P S K
Sbjct: 1 MTVKMTVSAKDIDKAAKRLKDVVPETPLQRNDYLSEKYG---ANVYLKREDLQPVRSYKL 57
Query: 51 RIGYSMIS----DAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSL 106
R Y+ IS + A G++ ++GN G+A+ +I MP +
Sbjct: 58 RGAYNAISQLSDEELAAGVVCA--------SAGNHAQGVAYACRHLGIPGVIFMPVTTPQ 109
Query: 107 ERRIILRAFGA---ELVLT----DPAKGMKGAVQKAEEILAKTPNAYMLQQFENP----- 154
++ +R FG E+VL D + A + AEE A + F++P
Sbjct: 110 QKIDQVRFFGGEFVEIVLVGDTFDDS--AAAAQEYAEET-----GATFIPPFDDPDVIAG 162
Query: 155 -ANPKIHYETTGPELWK--GSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIEPT 211
T E+ + G D + +G GG I+G +LKE++P K+ G+EP
Sbjct: 163 QG-------TVAVEILEQLEKEGSPDYVFVPVGGGGLISGVTTYLKERSPKTKIIGVEPA 215
Query: 212 ESP----VLSGGKP 221
+ L GKP
Sbjct: 216 GAASMKAALEAGKP 229
>gnl|CDD|236317 PRK08638, PRK08638, threonine dehydratase; Validated.
Length = 333
Score = 43.2 bits (102), Expect = 5e-05
Identities = 53/199 (26%), Positives = 80/199 (40%), Gaps = 25/199 (12%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMIS---DAE-AKGLITPGESVLI 74
TPL N + C I KLE M+ S K R ++ +S DAE KG++
Sbjct: 28 TPLPRSNYLSERCKGEIFLKLENMQRTGSFKIRGAFNKLSSLTDAEKRKGVVAC------ 81
Query: 75 EPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQK 134
++GN G+A A + MP + +GAE+VL + K
Sbjct: 82 --SAGNHAQGVALSCALLGIDGKVVMPKGAPKSKVAATCGYGAEVVLH--GDNFNDTIAK 137
Query: 135 AEEILAKTPNAYMLQQFENP----ANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTIT 190
EEI + + +++P I E +LW +D ++ IG GG I
Sbjct: 138 VEEI-VEEEGRTFIPPYDDPKVIAGQGTIGLEIL-EDLWD-----VDTVIVPIGGGGLIA 190
Query: 191 GAGKFLKEKNPNIKLYGIE 209
G LK NP I + G++
Sbjct: 191 GIAVALKSINPTIHIIGVQ 209
>gnl|CDD|235789 PRK06381, PRK06381, threonine synthase; Validated.
Length = 319
Score = 41.6 bits (98), Expect = 2e-04
Identities = 51/188 (27%), Positives = 76/188 (40%), Gaps = 32/188 (17%)
Query: 17 GNTPLV---YLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGL--ITPGES 71
G TPL+ L + + +I K E P + KDRI + + A G IT G
Sbjct: 14 GGTPLLRARKLEEELG--LRKIYLKFEGANPTGTQKDRIAEAHVRRAMRLGYSGITVG-- 69
Query: 72 VLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGA 131
T GN G +A+ A + +I +P S S R + +GAE++ D G
Sbjct: 70 -----TCGNYGASIAYFARLYGLKAVIFIPRSYSNSRVKEMEKYGAEIIYVD------GK 118
Query: 132 VQKAEE---ILAKTPNAYMLQQFENP--ANPKIHYETTGP---ELWKGSGGRIDALVSGI 183
++A E AK Y NP N + E E+++ G DA+ +
Sbjct: 119 YEEAVERSRKFAKENGIYD----ANPGSVNSVVDIEAYSAIAYEIYEALGDVPDAVAVPV 174
Query: 184 GTGGTITG 191
G G T+ G
Sbjct: 175 GNGTTLAG 182
>gnl|CDD|235699 PRK06110, PRK06110, hypothetical protein; Provisional.
Length = 322
Score = 40.4 bits (95), Expect = 4e-04
Identities = 19/53 (35%), Positives = 26/53 (49%)
Query: 68 PGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELV 120
P +I T GN G +AF A I +P S+E+ +RA GAEL+
Sbjct: 68 PRVRGVISATRGNHGQSVAFAARRHGLAATIVVPHGNSVEKNAAMRALGAELI 120
>gnl|CDD|180565 PRK06450, PRK06450, threonine synthase; Validated.
Length = 338
Score = 38.9 bits (91), Expect = 0.001
Identities = 37/121 (30%), Positives = 56/121 (46%), Gaps = 16/121 (13%)
Query: 17 GNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEP 76
G TPL+ NI KL+ + P S KDR ++IS KG+ + E
Sbjct: 57 GRTPLIKKGNI--------WFKLDFLNPTGSYKDRGSVTLISYLAEKGI-----KQISED 103
Query: 77 TSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKAE 136
+SGN G +A AA + I +P + S + + ++GAE+V +G + V KA
Sbjct: 104 SSGNAGASIAAYGAAAGIEVKIFVPETASGGKLKQIESYGAEVV---RVRGSREDVAKAA 160
Query: 137 E 137
E
Sbjct: 161 E 161
>gnl|CDD|236244 PRK08329, PRK08329, threonine synthase; Validated.
Length = 347
Score = 39.0 bits (91), Expect = 0.001
Identities = 23/82 (28%), Positives = 45/82 (54%), Gaps = 5/82 (6%)
Query: 38 KLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLI 97
KL+ ++P S KDR Y ++ + +G+ V+I+ +SGN + LA + ++ ++
Sbjct: 77 KLDYLQPTGSFKDRGTYVTVAKLKEEGI----NEVVID-SSGNAALSLALYSLSEGIKVH 131
Query: 98 ITMPASMSLERRIILRAFGAEL 119
+ + + S E+ +L GAEL
Sbjct: 132 VFVSYNASKEKISLLSRLGAEL 153
>gnl|CDD|136018 PRK06721, PRK06721, threonine synthase; Reviewed.
Length = 352
Score = 38.9 bits (90), Expect = 0.001
Identities = 42/145 (28%), Positives = 65/145 (44%), Gaps = 11/145 (7%)
Query: 11 DVTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGE 70
DV+ + GNTPL+ L NI ++ K E P S KDR G M + A+AK G
Sbjct: 21 DVSLMEGNTPLIPLLNISKQLGIQLYGKYEGANPTGSFKDR-GMVM-AVAKAKEE---GS 75
Query: 71 SVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILR-AFGAELV-----LTDP 124
+I ++GNT A AA + II +P ++ A+GAE++ D
Sbjct: 76 EAIICASTGNTSASAAAYAARLGMKCIIVIPEGKIAHGKLAQAVAYGAEIISIEGNFDDA 135
Query: 125 AKGMKGAVQKAEEILAKTPNAYMLQ 149
K ++ + L + N Y ++
Sbjct: 136 LKAVRNIAAEEPITLVNSVNPYRIE 160
>gnl|CDD|181319 PRK08246, PRK08246, threonine dehydratase; Provisional.
Length = 310
Score = 38.0 bits (89), Expect = 0.002
Identities = 47/181 (25%), Positives = 76/181 (41%), Gaps = 18/181 (9%)
Query: 38 KLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLI 97
KLE ++ S K R + A + P V+ + GN G+ +A+ AAA
Sbjct: 42 KLEHLQHTGSFKAR---GAFNRLLAAPV--PAAGVVA-ASGGNAGLAVAYAAAALGVPAT 95
Query: 98 ITMPASMSLERRIILRAFGAELVLTDP--AKGMKGAVQKAEEILAKTPNAYMLQQFENPA 155
+ +P + + LRA GAE+V+ A ++ A A E A +AY Q E A
Sbjct: 96 VFVPETAPPAKVARLRALGAEVVVVGAEYADALEAAQAFAAETGALLCHAY--DQPEVLA 153
Query: 156 NPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIEPTESPV 215
T G E + +D ++ +G GG I G + + ++ +EP +P
Sbjct: 154 GAG----TLGLE-IEEQAPGVDTVLVAVGGGGLIAGIAAWFE---GRARVVAVEPEGAPT 205
Query: 216 L 216
L
Sbjct: 206 L 206
>gnl|CDD|234245 TIGR03528, 2_3_DAP_am_ly, diaminopropionate ammonia-lyase. Members
of this protein family are the homodimeric, pyridoxal
phosphate enzyme diaminopropionate ammonia-lyase, which
adds water to remove two amino groups, leaving pyruvate.
Length = 396
Score = 37.8 bits (88), Expect = 0.003
Identities = 19/55 (34%), Positives = 29/55 (52%)
Query: 69 GESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTD 123
G+ + T GN G G+A+ A + ++ MP + ER +RA GAE +TD
Sbjct: 112 GDITFVTATDGNHGRGVAWAANQLGQKSVVYMPKGSAQERLENIRAEGAECTITD 166
>gnl|CDD|181457 PRK08526, PRK08526, threonine dehydratase; Provisional.
Length = 403
Score = 37.4 bits (87), Expect = 0.004
Identities = 53/224 (23%), Positives = 88/224 (39%), Gaps = 47/224 (20%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGY----SMISDAEAKGLIT 67
++ + TP Y + A + K E ++ + K R Y ++ + + G+I
Sbjct: 14 ISGFVNKTPFAYAPFLSKISGAEVYLKKENLQITGAYKIRGAYNKIANLSEEQKQHGVIA 73
Query: 68 PGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKG 127
++GN G+A A + +I MP + L + +A GAE++L
Sbjct: 74 A--------SAGNHAQGVAISAKKFGIKAVIVMPEATPLLKVSGTKALGAEVIL------ 119
Query: 128 MKG-----AVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSG--------- 173
KG A A E AK N + FE+ E+ G G
Sbjct: 120 -KGDNYDEAYAFALEY-AKENNLTFIHPFEDE------------EVMAGQGTIALEMLDE 165
Query: 174 -GRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIEPTESPVL 216
+D +V +G GG I+G K+ NPNIK+ G+ +P +
Sbjct: 166 ISDLDMVVVPVGGGGLISGIASAAKQINPNIKIIGVGAKGAPAM 209
>gnl|CDD|236186 PRK08206, PRK08206, diaminopropionate ammonia-lyase; Provisional.
Length = 399
Score = 37.2 bits (87), Expect = 0.005
Identities = 24/74 (32%), Positives = 38/74 (51%), Gaps = 6/74 (8%)
Query: 52 IGYSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQY--RLIITMPASMSLERR 109
+ + ++ E + + G+ T GN G G+A AA+Q + +I MP S ER
Sbjct: 100 LSFEELTSGEVREKL--GDITFATATDGNHGRGVA--WAAQQLGQKAVIYMPKGSSEERV 155
Query: 110 IILRAFGAELVLTD 123
+RA GAE ++TD
Sbjct: 156 DAIRALGAECIITD 169
>gnl|CDD|132036 TIGR02991, ectoine_eutB, ectoine utilization protein EutB. Members
of this protein family are EutB, a predicted
arylmalonate decarboxylase found in a conserved ectoine
utilization operon of species that include Sinorhizobium
meliloti 1021 (where it is known to be induced by
ectoine), Mesorhizobium loti, Silicibacter pomeroyi,
Agrobacterium tumefaciens, and Pseudomonas putida.
Members of this family resemble threonine dehydratases.
Length = 317
Score = 36.8 bits (85), Expect = 0.005
Identities = 48/194 (24%), Positives = 79/194 (40%), Gaps = 17/194 (8%)
Query: 19 TPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMI---SDAE-AKGLITPGESVLI 74
TPLV ++ C + KLE + S K R + + SD + A G++
Sbjct: 20 TPLVESPSLSELCGVPVHLKLEHRQTTGSFKLRGATNAVLSLSDTQRAAGVVAA------ 73
Query: 75 EPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQK 134
++GN G LA+ AA + R I M + + +R GAE+ + ++ Q+
Sbjct: 74 --STGNHGRALAYAAAEEGVRATICMSELVPQNKVDEIRRLGAEVRIVGRSQD---DAQE 128
Query: 135 AEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALVSGIGTGGTITGAGK 194
E L ML F++P T G E+ + LV G GG +G
Sbjct: 129 EVERLVADRGLTMLPPFDHPDIVAGQ-GTLGLEVVEQMPDLATVLVPLSG-GGLASGVAM 186
Query: 195 FLKEKNPNIKLYGI 208
+K P+ ++ G+
Sbjct: 187 AVKAARPDTRVIGV 200
>gnl|CDD|236182 PRK08198, PRK08198, threonine dehydratase; Provisional.
Length = 404
Score = 35.9 bits (84), Expect = 0.011
Identities = 12/39 (30%), Positives = 22/39 (56%)
Query: 176 IDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIEPTESP 214
+D +V IG GG I+G +K P +++ G++ +P
Sbjct: 171 VDTVVVPIGGGGLISGVATAVKALRPEVRVIGVQAEGAP 209
>gnl|CDD|235918 PRK07048, PRK07048, serine/threonine dehydratase; Validated.
Length = 321
Score = 35.4 bits (82), Expect = 0.014
Identities = 37/141 (26%), Positives = 59/141 (41%), Gaps = 19/141 (13%)
Query: 77 TSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKAE 136
+SGN +A A I MP + R +G E+V D + E
Sbjct: 79 SSGNHAQAIALSARLLGIPATIVMPQDAPAAKVAATRGYGGEVVTYDRYT------EDRE 132
Query: 137 EI---LAKTPNAYMLQQFENPANPKIHY----ETTGPELWKGSGGRIDALVSGIGTGGTI 189
EI LA+ ++ +++P H T EL++ G +DAL +G GG +
Sbjct: 133 EIGRRLAEERGLTLIPPYDHP-----HVIAGQGTAAKELFEEVG-PLDALFVCLGGGGLL 186
Query: 190 TGAGKFLKEKNPNIKLYGIEP 210
+G + +P K+YG+EP
Sbjct: 187 SGCALAARALSPGCKVYGVEP 207
>gnl|CDD|176205 cd08243, quinone_oxidoreductase_like_1, Quinone oxidoreductase
(QOR). NAD(P)(H)-dependent oxidoreductases are the
major enzymes in the interconversion of alcohols and
aldehydes, or ketones. The medium chain alcohol
dehydrogenase family (MDR) have a NAD(P)(H)-binding
domain in a Rossmann fold of a beta-alpha form. The
N-terminal region typically has an all-beta catalytic
domain. These proteins typically form dimers (typically
higher plants, mammals) or tetramers (yeast, bacteria),
and have 2 tightly bound zinc atoms per subunit.
Length = 320
Score = 35.3 bits (82), Expect = 0.016
Identities = 19/59 (32%), Positives = 32/59 (54%), Gaps = 3/59 (5%)
Query: 66 ITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDP 124
+ PG+++LI G + +GLA + AK +T + S ER +L+ GA+ V+ D
Sbjct: 140 LQPGDTLLIR--GGTSSVGLAALKLAKALGATVT-ATTRSPERAALLKELGADEVVIDD 195
>gnl|CDD|235842 PRK06608, PRK06608, threonine dehydratase; Provisional.
Length = 338
Score = 35.1 bits (81), Expect = 0.018
Identities = 30/135 (22%), Positives = 58/135 (42%), Gaps = 8/135 (5%)
Query: 77 TSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKAE 136
++GN G +A+ + + I +P + S ++ +G E++LT+ + + ++ E
Sbjct: 79 STGNHGQAVAYASKLFGIKTRIYLPLNTSKVKQQAALYYGGEVILTNTRQEAEEKAKEDE 138
Query: 137 EILAKTPNAYMLQQFENPANPKIHYE-TTGPELWKGSGGRIDALVSGIGTGGTITGAGKF 195
E Y + ++ + I T E + G DA+ + G GG I+G
Sbjct: 139 E-----QGFYYIHPSDSDS--TIAGAGTLCYEALQQLGFSPDAIFASCGGGGLISGTYLA 191
Query: 196 LKEKNPNIKLYGIEP 210
+ +P L G EP
Sbjct: 192 KELISPTSLLIGSEP 206
>gnl|CDD|180539 PRK06352, PRK06352, threonine synthase; Validated.
Length = 351
Score = 35.0 bits (80), Expect = 0.021
Identities = 56/213 (26%), Positives = 89/213 (41%), Gaps = 20/213 (9%)
Query: 17 GNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEP 76
GNTPL+ L N+ + K E + P S KDR G M A AK G +I
Sbjct: 27 GNTPLIPLPNLSKELGVTLYGKYEGLNPTGSFKDR-GMVM---AVAKA-KEEGAEAVICA 81
Query: 77 TSGNTGIGLAFMAAAKQYRLIITMP-ASMSLERRIILRAFGAELVLTDPAKGMKGAVQKA 135
++GNT A A + I +P ++L + +GA+++ +G K+
Sbjct: 82 STGNTSAAAAAYATRAGLKAYIVIPEGKVALGKLAQAVMYGADII---SIQGNFDEALKS 138
Query: 136 EEILAKTPNAYMLQQFENPANP-KIHYETTGP-ELWKGSGGRIDALVSGIGTGGTITGAG 193
LA+T ++ N NP ++ + T E+ + G D L +G G I+
Sbjct: 139 VRELAETEAVTLV----NSVNPYRLEGQKTAAFEICEQLGSAPDVLAIPVGNAGNISAYW 194
Query: 194 KFLKEKNPNI-----KLYGIEPTESPVLSGGKP 221
K KE N +++G E + + GKP
Sbjct: 195 KGFKEWNEAKASGLPRMHGFEAEGAAAIVQGKP 227
>gnl|CDD|235994 PRK07334, PRK07334, threonine dehydratase; Provisional.
Length = 403
Score = 35.3 bits (82), Expect = 0.022
Identities = 54/202 (26%), Positives = 92/202 (45%), Gaps = 27/202 (13%)
Query: 18 NTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIG----YSMISDAE-AKGLITPGESV 72
TP V+ + A + K E ++ +S K+R G ++++ E A+G+I
Sbjct: 23 RTPCVHSRTLSQITGAEVWLKFENLQFTASFKER-GALNKLLLLTEEERARGVIAM---- 77
Query: 73 LIEPTSGNTGIGLAFMAAAKQYRLIITMPAS---MSLERRIILRAFGAELVLTDPAKGMK 129
++GN G+A+ A I MP + +ER R FGAE+VL + +
Sbjct: 78 ----SAGNHAQGVAYHAQRLGIPATIVMPRFTPTVKVERT---RGFGAEVVLH--GETLD 128
Query: 130 GAVQKAEEILAKTPNAYMLQQFENPANPKIHYE-TTGPELWKGSGGRIDALVSGIGTGGT 188
A A E LA+ + +++PA I + T E+ + + +D LV IG GG
Sbjct: 129 EARAHARE-LAEEEGLTFVHPYDDPA--VIAGQGTVALEMLEDAPD-LDTLVVPIGGGGL 184
Query: 189 ITGAGKFLKEKNPNIKLYGIEP 210
I+G K P+I++ G++
Sbjct: 185 ISGMATAAKALKPDIEIIGVQT 206
>gnl|CDD|176178 cd05188, MDR, Medium chain reductase/dehydrogenase
(MDR)/zinc-dependent alcohol dehydrogenase-like family.
The medium chain reductase/dehydrogenases
(MDR)/zinc-dependent alcohol dehydrogenase-like family,
which contains the zinc-dependent alcohol dehydrogenase
(ADH-Zn) and related proteins, is a diverse group of
proteins related to the first identified member, class I
mammalian ADH. MDRs display a broad range of activities
and are distinguished from the smaller short chain
dehydrogenases (~ 250 amino acids vs. the ~ 350 amino
acids of the MDR). The MDR proteins have 2 domains: a
C-terminal NAD(P) binding-Rossmann fold domain of a
beta-alpha form and an N-terminal catalytic domain with
distant homology to GroES. The MDR group contains a
host of activities, including the founding alcohol
dehydrogenase (ADH) , quinone reductase, sorbitol
dehydrogenase, formaldehyde dehydrogenase, butanediol
DH, ketose reductase, cinnamyl reductase, and numerous
others. The zinc-dependent alcohol dehydrogenases (ADHs)
catalyze the NAD(P)(H)-dependent interconversion of
alcohols to aldehydes or ketones. ADH-like proteins
typically form dimers (typically higher plants, mammals)
or tetramers (yeast, bacteria), and generally have 2
tightly bound zinc atoms per subunit, a catalytic zinc
at the active site and a structural zinc in a lobe of
the catalytic domain. The active site zinc is
coordinated by a histidine, two cysteines, and a water
molecule. The second zinc seems to play a structural
role, affects subunit interactions, and is typically
coordinated by 4 cysteines. Other MDR members have only
a catalytic zinc, and some contain no coordinated zinc.
Length = 271
Score = 34.6 bits (80), Expect = 0.024
Identities = 19/61 (31%), Positives = 32/61 (52%), Gaps = 8/61 (13%)
Query: 63 KGLITPGESVLIEPTSGNTGIGLAFMAAAKQY--RLIITMPASMSLERRIILRAFGAELV 120
G++ PG++VL+ G G+GL AK R+I+T S E+ + + GA+ V
Sbjct: 129 AGVLKPGDTVLVL---GAGGVGLLAAQLAKAAGARVIVT---DRSDEKLELAKELGADHV 182
Query: 121 L 121
+
Sbjct: 183 I 183
>gnl|CDD|130808 TIGR01747, diampropi_NH3ly, diaminopropionate ammonia-lyase family.
This small subfamily includes diaminopropionate
ammonia-lyase from Salmonella typhimurium and a small
number of close homologs, about 50 % identical in
sequence. The enzyme is a pyridoxal phosphate-binding
homodimer homologous to threonine dehydratase (threonine
deaminase) [Energy metabolism, Other].
Length = 376
Score = 34.5 bits (79), Expect = 0.036
Identities = 17/55 (30%), Positives = 27/55 (49%)
Query: 69 GESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLTD 123
G++ T GN G G+A+ A + ++ MP + ER + GAE +TD
Sbjct: 93 GQATFATATDGNHGRGVAWAAQQLGQKAVVYMPKGSAQERVENILNLGAECTITD 147
>gnl|CDD|223677 COG0604, Qor, NADPH:quinone reductase and related Zn-dependent
oxidoreductases [Energy production and conversion /
General function prediction only].
Length = 326
Score = 33.9 bits (78), Expect = 0.054
Identities = 16/63 (25%), Positives = 29/63 (46%), Gaps = 7/63 (11%)
Query: 61 EAKGLITPGESVLIEPTSGNTGIGLAF--MAAAKQYRLIITMPASMSLERRIILRAFGAE 118
+ + PGE+VL+ G+G A +A A ++ S E+ +L+ GA+
Sbjct: 135 FDRAGLKPGETVLV--HGAAGGVGSAAIQLAKALGATVVAV---VSSSEKLELLKELGAD 189
Query: 119 LVL 121
V+
Sbjct: 190 HVI 192
>gnl|CDD|236013 PRK07409, PRK07409, threonine synthase; Validated.
Length = 353
Score = 33.6 bits (78), Expect = 0.063
Identities = 19/54 (35%), Positives = 28/54 (51%), Gaps = 2/54 (3%)
Query: 12 VTELIGNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSM-ISDAEAKG 64
VT GNTPL+ N+ + K E + P S KDR G +M ++ A+ +G
Sbjct: 25 VTLGEGNTPLIPAPNLSELLGVEVYVKYEGLNPTGSFKDR-GMTMAVTKAKEEG 77
>gnl|CDD|215524 PLN02970, PLN02970, serine racemase.
Length = 328
Score = 32.3 bits (74), Expect = 0.14
Identities = 38/182 (20%), Positives = 67/182 (36%), Gaps = 25/182 (13%)
Query: 38 KLEMMEPCSSVKDRIGY----SMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQ 93
K E + + K R S+ D KG++T +SGN LA A +
Sbjct: 47 KCECFQKGGAFKFRGACNAIFSLSDDQAEKGVVTH--------SSGNHAAALALAAKLRG 98
Query: 94 YRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKAEEILAK---TPNAYMLQQ 150
I +P + + + +G + +P V+ E + A+ A ++
Sbjct: 99 IPAYIVVPKNAPACKVDAVIRYGGIITWCEPT------VESREAVAARVQQETGAVLIHP 152
Query: 151 FENPANPKIHYE-TTGPELWKGSGGRIDALVSGIGTGGTITGAGKFLKEKNPNIKLYGIE 209
+ + I + T E + +D ++ I GG I+G K P+IK+ E
Sbjct: 153 YNDG--RVISGQGTIALEFLEQVPE-LDVIIVPISGGGLISGIALAAKAIKPSIKIIAAE 209
Query: 210 PT 211
P
Sbjct: 210 PK 211
>gnl|CDD|181283 PRK08197, PRK08197, threonine synthase; Validated.
Length = 394
Score = 32.3 bits (74), Expect = 0.16
Identities = 32/93 (34%), Positives = 42/93 (45%), Gaps = 7/93 (7%)
Query: 32 VARIAAKLEMMEPCSSVKDRIGYSM-ISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAA 90
+ R+ K E + P S K R G ++ +S A+ G+ L PT+GN G A AA
Sbjct: 94 IGRLWVKDEGLNPTGSFKAR-GLAVGVSRAKELGV-----KHLAMPTNGNAGAAWAAYAA 147
Query: 91 AKQYRLIITMPASMSLERRIILRAFGAELVLTD 123
R I MPA R+ GAEL L D
Sbjct: 148 RAGIRATIFMPADAPEITRLECALAGAELYLVD 180
>gnl|CDD|235539 PRK05638, PRK05638, threonine synthase; Validated.
Length = 442
Score = 32.5 bits (74), Expect = 0.17
Identities = 22/104 (21%), Positives = 40/104 (38%), Gaps = 6/104 (5%)
Query: 17 GNTPLVYLNNIVNGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEP 76
G TPL+ + K E P S +DR+ +S + + I
Sbjct: 65 GGTPLIRARISEKLGEN-VYIKDETRNPTGSFRDRLATVAVSYG-----LPYAANGFIVA 118
Query: 77 TSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELV 120
+ GN +A +A + +P + + I + AFGA+++
Sbjct: 119 SDGNAAASVAAYSARAGKEAFVVVPRKVDKGKLIQMIAFGAKII 162
>gnl|CDD|107209 cd06448, L-Ser-dehyd, Serine dehydratase is a pyridoxal phosphate
(PLP)-dependent enzyme which catalyzes the conversion of
L- , D-serine, or L-threonine to pyruvate/ketobutyrate
and ammonia.
Length = 316
Score = 31.5 bits (72), Expect = 0.28
Identities = 45/199 (22%), Positives = 76/199 (38%), Gaps = 52/199 (26%)
Query: 18 NTPL---VYLNNIVNGCVARIAAKLEMMEPCSSVKDR-IGYSMISDAEAKGLITPGESVL 73
TPL L+ + KLE ++P S K R IG+ A+ +
Sbjct: 1 KTPLIESTALSKTAG---CNVFLKLENLQPSGSFKIRGIGHLCQKSAKQGLNECVH---V 54
Query: 74 IEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRII--LRAFGAELVLTDPAKGMKGA 131
+ + GN G+ A+ AA++ + T+ S + R++ LR GA +V+ G
Sbjct: 55 VCSSGGNAGLAAAY--AARKLGVPCTIVVPESTKPRVVEKLRDEGATVVV-------HGK 105
Query: 132 VQK------AEEILAKTPNAYMLQQFENPANPKIHYETTGPELWKG-------------S 172
V EE+ P + F++P +W+G S
Sbjct: 106 VWWEADNYLREELAENDPGPVYVHPFDDP------------LIWEGHSSMVDEIAQQLQS 153
Query: 173 GGRIDALVSGIGTGGTITG 191
++DA+V +G GG + G
Sbjct: 154 QEKVDAIVCSVGGGGLLNG 172
>gnl|CDD|235757 PRK06260, PRK06260, threonine synthase; Validated.
Length = 397
Score = 30.3 bits (69), Expect = 0.68
Identities = 26/90 (28%), Positives = 36/90 (40%), Gaps = 12/90 (13%)
Query: 17 GNTPLVYLNNIVNGC-VARIAAKLEMMEPCSSVKDR---IGYSMISDAEAKGLITPGESV 72
G TPL N+ V + K E P S KDR +G + A L G
Sbjct: 66 GGTPLYRCPNLEKELGVKELYVKHEGANPTGSFKDRGMTVGVTK-----ALEL---GVKT 117
Query: 73 LIEPTSGNTGIGLAFMAAAKQYRLIITMPA 102
+ ++GNT LA AA + + +PA
Sbjct: 118 VACASTGNTSASLAAYAARAGLKCYVLLPA 147
>gnl|CDD|211710 TIGR02035, D_Ser_am_lyase, D-serine ammonia-lyase. This family
consists of D-serine ammonia-lyase (EC 4.3.1.18), a
pyridoxal-phosphate enzyme that converts D-serine to
pyruvate and NH3. This enzyme is also called D-serine
dehydratase and D-serine deaminase and was previously
designated EC 4.2.1.14. It is homologous to an enzyme
that acts on threonine and may itself act weakly on
threonine [Energy metabolism, Amino acids and amines].
Length = 431
Score = 30.2 bits (68), Expect = 0.76
Identities = 41/175 (23%), Positives = 74/175 (42%), Gaps = 20/175 (11%)
Query: 54 YSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILR 113
YS++++ E K + S+ + T GN G+ + ++AA +++ + M A ++ LR
Sbjct: 138 YSILAEPEFKQFFSR-YSIAVGST-GNLGLSIGIISAALGFQVTVHMSADARQWKKDKLR 195
Query: 114 AFGAELVLTDPAKGMKGAVQKAEEILAKTPNAYMLQQFENPANPKIHYETTGPELWK--- 170
+ G +V + G+ AV++ + PN Y + EN + Y L
Sbjct: 196 SHGVTVVEYESDYGV--AVEEGRKAAQSDPNCYFIDD-ENSRTLFLGYAVAASRLKAQFD 252
Query: 171 GSGGRIDA-------LVSGIG--TGGTITGAGKFLKEKNPNIKLYGIEPTESPVL 216
G +DA L G+G GG G + ++ + EPT SP +
Sbjct: 253 QQGIIVDAEHPLFVYLPCGVGGGPGGVAFGLKLAFGD---HVHCFFAEPTHSPCM 304
>gnl|CDD|165588 PHA03344, PHA03344, US22 family homolog; Provisional.
Length = 672
Score = 30.4 bits (68), Expect = 0.78
Identities = 33/137 (24%), Positives = 53/137 (38%), Gaps = 28/137 (20%)
Query: 31 CVARIAAKLEMME-PCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMA 89
C AR + L E PC+ + D G + DAE+ GL E++ G A
Sbjct: 262 CAAR-SPDLHFRETPCAILMDEEGRFFLYDAESDGLFLAAENIDELAHKG-------LSA 313
Query: 90 AAKQYR---LIITMPASMSLERRIILRAF--------------GAELVLTDPAKGMKGAV 132
YR I++P + ++I+ A G+ + L DPA G +
Sbjct: 314 CEPAYRDGGATISLPKPKTAVKKILSAAVIGLENVAAAATAFRGSAIALCDPASGREEIF 373
Query: 133 Q--KAEEILAKTPNAYM 147
Q A ++ K P + +
Sbjct: 374 QIFDASDLKRKPPFSEL 390
>gnl|CDD|130080 TIGR01007, eps_fam, capsular exopolysaccharide family. This model
describes the capsular exopolysaccharide proteins in
bacteria. The exopolysaccharide gene cluster consists of
several genes which encode a number of proteins which
regulate the exoploysaccharide biosynthesis(EPS).
Atleast 13 genes espA to espM in streptococcus species
seem to direct the EPS proteins and all of which share
high homology. Functional roles were characterized by
gene disruption experiments which resulted in
exopolysaccharide-deficient phenotypes [Transport and
binding proteins, Carbohydrates, organic alcohols, and
acids].
Length = 204
Score = 29.7 bits (67), Expect = 0.84
Identities = 19/49 (38%), Positives = 27/49 (55%)
Query: 94 YRLIITMPASMSLERRIILRAFGAELVLTDPAKGMKGAVQKAEEILAKT 142
Y +I T P + II RA A +++TD + K VQKA+E L +T
Sbjct: 130 YIIIDTPPIGTVTDAAIIARACDASILVTDAGEIKKRDVQKAKEQLEQT 178
>gnl|CDD|176193 cd08231, MDR_TM0436_like, Hypothetical enzyme TM0436 resembles the
zinc-dependent alcohol dehydrogenases (ADH). This group
contains the hypothetical TM0436 alcohol dehydrogenase
from Thermotoga maritima, proteins annotated as
5-exo-alcohol dehydrogenase, and other members of the
medium chain dehydrogenases/reductase
(MDR)/zinc-dependent alcohol dehydrogenase-like family.
MDR, which contains the zinc-dependent alcohol
dehydrogenase (ADH-Zn) and related proteins, is a
diverse group of proteins related to the first
identified member, class I mammalian ADH. MDRs display
a broad range of activities and are distinguished from
the smaller short chain dehydrogenases (~ 250 amino
acids vs. the ~ 350 amino acids of the MDR). The MDR
proteins have 2 domains: a C-terminal NAD(P)
binding-Rossmann fold domain of a beta-alpha form and an
N-terminal catalytic domain with distant homology to
GroES. The MDR group contains a host of activities,
including the founding alcohol dehydrogenase (ADH),
quinone reductase, sorbitol dehydrogenase, formaldehyde
dehydrogenase, butanediol DH, ketose reductase, cinnamyl
reductase, and numerous others. The zinc-dependent
alcohol dehydrogenases (ADHs) catalyze the
NAD(P)(H)-dependent interconversion of alcohols to
aldehydes or ketones. Active site zinc has a catalytic
role, while structural zinc aids in stability.
Length = 361
Score = 29.9 bits (68), Expect = 0.93
Identities = 19/63 (30%), Positives = 33/63 (52%), Gaps = 7/63 (11%)
Query: 61 EAKGLITPGESVLIEPTSGNTGIGLAFMAAAKQ--YRLIITMPASMSLERRIILRAFGAE 118
+ G + G++V+++ G +GL +AAAK R +I + S ER + R FGA+
Sbjct: 170 DRAGPVGAGDTVVVQ---GAGPLGLYAVAAAKLAGARRVIVIDGSP--ERLELAREFGAD 224
Query: 119 LVL 121
+
Sbjct: 225 ATI 227
>gnl|CDD|176229 cd08268, MDR2, Medium chain dehydrogenases/reductase
(MDR)/zinc-dependent alcohol dehydrogenase-like family.
This group is a member of the medium chain
dehydrogenases/reductase (MDR)/zinc-dependent alcohol
dehydrogenase-like family, but lacks the zinc-binding
sites of the zinc-dependent alcohol dehydrogenases. The
medium chain dehydrogenases/reductase
(MDR)/zinc-dependent alcohol dehydrogenase-like family,
which contains the zinc-dependent alcohol dehydrogenase
(ADH-Zn) and related proteins, is a diverse group of
proteins related to the first identified member, class I
mammalian ADH. MDRs display a broad range of activities
and are distinguished from the smaller short chain
dehydrogenases (~ 250 amino acids vs. the ~ 350 amino
acids of the MDR). The MDR proteins have 2 domains: a
C-terminal NAD(P)-binding Rossmann fold domain of a
beta-alpha form and an N-terminal catalytic domain with
distant homology to GroES. The MDR group contains a
host of activities, including the founding alcohol
dehydrogenase (ADH), quinone reductase, sorbitol
dehydrogenase, formaldehyde dehydrogenase, butanediol
DH, ketose reductase, cinnamyl reductase, and numerous
others. The zinc-dependent alcohol dehydrogenases (ADHs)
catalyze the NAD(P)(H)-dependent interconversion of
alcohols to aldehydes or ketones. Active site zinc has
a catalytic role, while structural zinc aids in
stability. ADH-like proteins typically form dimers
(typically higher plants, mammals) or tetramers (yeast,
bacteria), and generally have 2 tightly bound zinc atoms
per subunit. The active site zinc is coordinated by a
histidine, two cysteines, and a water molecule. The
second zinc seems to play a structural role, affects
subunit interactions, and is typically coordinated by 4
cysteines.
Length = 328
Score = 29.9 bits (68), Expect = 1.0
Identities = 19/59 (32%), Positives = 29/59 (49%), Gaps = 3/59 (5%)
Query: 63 KGLITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVL 121
+ PG+SVLI S + G+ +A A +I T + + E+R L A GA V+
Sbjct: 139 LAGLRPGDSVLITAASSSVGLAAIQIANAAGATVIAT---TRTSEKRDALLALGAAHVI 194
>gnl|CDD|232896 TIGR00260, thrC, threonine synthase. Involved in threonine
biosynthesis it catalyses the reaction
O-PHOSPHO-L-HOMOSERINE + H(2)O = L-THREONINE +
ORTHOPHOSPHATE using pyridoxal phosphate as a cofactor.
the enzyme is distantly related to the serine/threonine
dehydratases which are also pyridoxal-phosphate
dependent enzymes. the pyridoxal-phosphate binding site
is a Lys (K) residues present at residue 70 of the model
[Amino acid biosynthesis, Aspartate family].
Length = 328
Score = 29.3 bits (66), Expect = 1.4
Identities = 26/98 (26%), Positives = 39/98 (39%), Gaps = 7/98 (7%)
Query: 7 NIAKDVTELI-GNTPLVYLNNIV-NGCVARIAAKLEMMEPCSSVKDRIGYSMISDAEAKG 64
KD+ +L G TPL +V N + + P S KDR ++ A G
Sbjct: 11 TPEKDLVDLGEGVTPLFRSPALVANVGIKNLYVLELFHNPTLSFKDRGMAVALTKALELG 70
Query: 65 LITPGESVLIEPTSGNTGIGLAFMAAAKQYRLIITMPA 102
T + ++GNTG A A +++I PA
Sbjct: 71 NDTVLCA-----STGNTGAAAAAYAGKAGVKVVILYPA 103
>gnl|CDD|176213 cd08251, polyketide_synthase, polyketide synthase. Polyketide
synthases produce polyketides in step by step mechanism
that is similar to fatty acid synthesis. Enoyl reductase
reduces a double to single bond. Erythromycin is one
example of a polyketide generated by 3 complex enzymes
(megasynthases). 2-enoyl thioester reductase (ETR)
catalyzes the NADPH-dependent dependent conversion of
trans-2-enoyl acyl carrier protein/coenzyme A (ACP/CoA)
to acyl-(ACP/CoA) in fatty acid synthesis. 2-enoyl
thioester reductase activity has been linked in Candida
tropicalis as essential in maintaining mitiochondrial
respiratory function. This ETR family is a part of the
medium chain dehydrogenase/reductase family, but lack
the zinc coordination sites characteristic of the
alcohol dehydrogenases in this family.
NAD(P)(H)-dependent oxidoreductases are the major
enzymes in the interconversion of alcohols and
aldehydes, or ketones. Alcohol dehydrogenase in the
liver converts ethanol and NAD+ to acetaldehyde and
NADH, while in yeast and some other microorganisms ADH
catalyzes the conversion acetaldehyde to ethanol in
alcoholic fermentation. ADH is a member of the medium
chain alcohol dehydrogenase family (MDR), which have a
NAD(P)(H)-binding domain in a Rossmann fold of a
beta-alpha form. The NAD(H)-binding region is comprised
of 2 structurally similar halves, each of which contacts
a mononucleotide. The N-terminal catalytic domain has a
distant homology to GroES. These proteins typically form
dimers (typically higher plants, mammals) or tetramers
(yeast, bacteria), and have 2 tightly bound zinc atoms
per subunit, a catalytic zinc at the active site, and a
structural zinc in a lobe of the catalytic domain.
NAD(H)-binding occurs in the cleft between the catalytic
and coenzyme-binding domains at the active site, and
coenzyme binding induces a conformational closing of
this cleft. Coenzyme binding typically precedes and
contributes to substrate binding.
Length = 303
Score = 29.3 bits (66), Expect = 1.5
Identities = 22/85 (25%), Positives = 38/85 (44%), Gaps = 6/85 (7%)
Query: 32 VARIAAKLEMMEPCSSVKDRIGYSMISDAEAKGLITPGESVLIEPTSGNTGIGLAFMAAA 91
V R A L E C+ + + + DA A+ + GE +LI+ +G TG+ +A
Sbjct: 87 VVRKPASLSFEEACALP---VVFLTVIDAFARAGLAKGEHILIQTATGGTGLMAVQLARL 143
Query: 92 KQYRLIITMPASMSLERRIILRAFG 116
K + T + S ++ L+ G
Sbjct: 144 KGAEIYAT---ASSDDKLEYLKQLG 165
>gnl|CDD|187632 cd05374, 17beta-HSD-like_SDR_c, 17beta hydroxysteroid
dehydrogenase-like, classical (c) SDRs.
17beta-hydroxysteroid dehydrogenases are a group of
isozymes that catalyze activation and inactivation of
estrogen and androgens. SDRs are a functionally diverse
family of oxidoreductases that have a single domain with
a structurally conserved Rossmann fold (alpha/beta
folding pattern with a central beta-sheet), an
NAD(P)(H)-binding region, and a structurally diverse
C-terminal region. Classical SDRs are typically about
250 residues long, while extended SDRs are approximately
350 residues. Sequence identity between different SDR
enzymes are typically in the 15-30% range, but the
enzymes share the Rossmann fold NAD-binding motif and
characteristic NAD-binding and catalytic sequence
patterns. These enzymes catalyze a wide range of
activities including the metabolism of steroids,
cofactors, carbohydrates, lipids, aromatic compounds,
and amino acids, and act in redox sensing. Classical
SDRs have an TGXXX[AG]XG cofactor binding motif and a
YXXXK active site motif, with the Tyr residue of the
active site motif serving as a critical catalytic
residue (Tyr-151, human 15-hydroxyprostaglandin
dehydrogenase (15-PGDH) numbering). In addition to the
Tyr and Lys, there is often an upstream Ser (Ser-138,
15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH
numbering) contributing to the active site; while
substrate binding is in the C-terminal region, which
determines specificity. The standard reaction mechanism
is a 4-pro-S hydride transfer and proton relay involving
the conserved Tyr and Lys, a water molecule stabilized
by Asn, and nicotinamide. Extended SDRs have additional
elements in the C-terminal region, and typically have a
TGXXGXXG cofactor binding motif. Complex (multidomain)
SDRs such as ketoreductase domains of fatty acid
synthase have a GGXGXXG NAD(P)-binding motif and an
altered active site motif (YXXXN). Fungal type ketoacyl
reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.
Some atypical SDRs have lost catalytic activity and/or
have an unusual NAD(P)-binding motif and missing or
unusual active site residues. Reactions catalyzed within
the SDR family include isomerization, decarboxylation,
epimerization, C=N bond reduction, dehydratase activity,
dehalogenation, Enoyl-CoA reduction, and
carbonyl-alcohol oxidoreduction.
Length = 248
Score = 28.7 bits (65), Expect = 1.9
Identities = 32/126 (25%), Positives = 46/126 (36%), Gaps = 46/126 (36%)
Query: 72 VLIEPTSGNTGIG--LAFMAAAKQYRLIITMPASMSLERRIILRAFGAELV---LTDPAK 126
VLI S GIG LA AA+ YR+I T LE L E++ +TD
Sbjct: 3 VLITGCSS--GIGLALALALAAQGYRVIATARNPDKLESLGELLNDNLEVLELDVTDEE- 59
Query: 127 GMKGAVQKA-EEILAKTPNAYMLQQFENPANPKIHYETTGPELWKGSGGRIDALV--SGI 183
+++ A +E++ + GRID LV +G
Sbjct: 60 ----SIKAAVKEVIER-------------------------------FGRIDVLVNNAGY 84
Query: 184 GTGGTI 189
G G +
Sbjct: 85 GLFGPL 90
>gnl|CDD|232897 TIGR00263, trpB, tryptophan synthase, beta subunit. Tryptophan
synthase catalyzes the last step in the biosynthesis of
tryptophan. the beta chain contains the functional
domain for or the synthesis of tryptophan from indole
and serine. The enzyme requires pyridoxal-phosphate as a
cofactor. The pyridoxal-P attachment site is contained
within the conserved region
[LIVM]-x-H-x-G-[STA]-H-K-x-N] [K is the pyridoxal-P
attachment site] which is present between residues
90-100 of the model [Amino acid biosynthesis, Aromatic
amino acid family].
Length = 385
Score = 29.3 bits (66), Expect = 1.9
Identities = 14/56 (25%), Positives = 27/56 (48%), Gaps = 11/56 (19%)
Query: 177 DALVSGIGTGGTITGA-GKFLKEKNPNIKLYGIE--------PTESPVLSGGKPGI 223
DA+++ +G G G F+ +P+++L G+E + L+ G PG+
Sbjct: 220 DAVIACVGGGSNAIGIFYAFID--DPSVQLIGVEAGGLGIDTDKHAATLAKGSPGV 273
>gnl|CDD|107208 cd06447, D-Ser-dehyd, D-Serine dehydratase is a pyridoxal phosphate
(PLP)-dependent enzyme which catalyzes the conversion of
L- or D-serine to pyruvate and ammonia. D-serine
dehydratase serves as a detoxifying enzyme in most E.
coli strains where D-serine is a competitive antagonist
of beta-alanine in the biosynthetic pathway to
pentothenate and coenzyme A. D-serine dehydratase is
different from other pyridoxal-5'-phosphate-dependent
enzymes in that it catalyzes alpha, beta-elimination
reactions on amino acids.
Length = 404
Score = 28.9 bits (65), Expect = 2.1
Identities = 52/203 (25%), Positives = 81/203 (39%), Gaps = 43/203 (21%)
Query: 47 SVKDRIG-YSMISDAE----AKGLITPGE--SVLIEPT--------------SGNTGIGL 85
S+K R G Y ++ AE GL+T + S L +GN G+ +
Sbjct: 90 SIKARGGIYEVLKHAEKLALEHGLLTLEDDYSKLASEKFRKLFSQYSIAVGSTGNLGLSI 149
Query: 86 AFMAAAKQYRLIITMPASMSLERRIILRAFGAELVL--TDPAKGMKGAVQKAEEILAKTP 143
MAAA +++ + M A ++ LR+ G +V TD +K AV++ + A P
Sbjct: 150 GIMAAALGFKVTVHMSADAKQWKKDKLRSKGVTVVEYETDYSK----AVEEGRKQAAADP 205
Query: 144 NAYMLQQFENPANPKIHYETTGPEL---WKGSGGRIDA-------LVSGIG--TGGTITG 191
Y + EN + + Y L G ++DA L G+G GG G
Sbjct: 206 MCYFVDD-ENSRDLFLGYAVAASRLKAQLAELGIKVDAEHPLFVYLPCGVGGAPGGVAFG 264
Query: 192 AGKFLKEKNPNIKLYGIEPTESP 214
+ N+ + EPT SP
Sbjct: 265 LKLIFGD---NVHCFFAEPTHSP 284
>gnl|CDD|223363 COG0286, HsdM, Type I restriction-modification system
methyltransferase subunit [Defense mechanisms].
Length = 489
Score = 28.5 bits (64), Expect = 2.9
Identities = 11/26 (42%), Positives = 15/26 (57%)
Query: 184 GTGGTITGAGKFLKEKNPNIKLYGIE 209
G+GG + A K+LK I +YG E
Sbjct: 196 GSGGMLLQAAKYLKRHQDEIFIYGQE 221
>gnl|CDD|183059 PRK11253, ldcA, L,D-carboxypeptidase A; Provisional.
Length = 305
Score = 28.0 bits (63), Expect = 3.4
Identities = 18/59 (30%), Positives = 22/59 (37%), Gaps = 19/59 (32%)
Query: 140 AKTPNAYMLQQFEN-------------PANPKIHYETTGPELWKGSGGRIDALVSGIGT 185
A+T NA+ F P P E T LW GG + L+S IGT
Sbjct: 135 AETLNAFTEHHFWLALRNPTFTIEWQGPQGPTCRVEGT---LW---GGNLAMLISLIGT 187
>gnl|CDD|235816 PRK06500, PRK06500, short chain dehydrogenase; Provisional.
Length = 249
Score = 27.6 bits (62), Expect = 4.9
Identities = 17/45 (37%), Positives = 23/45 (51%), Gaps = 10/45 (22%)
Query: 69 GESVLIEPTSGNTGIGLAFMAAAKQY-----RLIITMPASMSLER 108
G++ LI T G +GIGL A+Q+ R+ IT SLE
Sbjct: 6 GKTALI--TGGTSGIGL---ETARQFLAEGARVAITGRDPASLEA 45
>gnl|CDD|183452 PRK12337, PRK12337, 2-phosphoglycerate kinase; Provisional.
Length = 475
Score = 27.8 bits (62), Expect = 5.2
Identities = 22/76 (28%), Positives = 31/76 (40%), Gaps = 16/76 (21%)
Query: 79 GNTGIGLAFMAAAKQYRLIITMPASMSLERRIILRA--------------FGAELVLTDP 124
G +G+G + +A+A YRL IT S R +LRA F A L P
Sbjct: 262 GVSGVGKSVLASALAYRLGITRIVSTDAVRE-VLRAMVSKDLLPTLHASTFNAWRALLPP 320
Query: 125 AKGMKGAVQKAEEILA 140
+G+ E+L
Sbjct: 321 GEGLPAE-PTRAEVLR 335
>gnl|CDD|173823 cd00314, plant_peroxidase_like, Heme-dependent peroxidases similar
to plant peroxidases. Along with animal peroxidases,
these enzymes belong to a group of peroxidases
containing a heme prosthetic group (ferriprotoporphyrin
IX), which catalyzes a multistep oxidative reaction
involving hydrogen peroxide as the electron acceptor.
The plant peroxidase-like superfamily is found in all
three kingdoms of life and carries out a variety of
biosynthetic and degradative functions. Several
sub-families can be identified. Class I includes
intracellular peroxidases present in fungi, plants,
archaea and bacteria, called catalase-peroxidases, that
can exhibit both catalase and broad-spectrum peroxidase
activities depending on the steady-state concentration
of hydrogen peroxide. Catalase-peroxidases are typically
comprised of two homologous domains that probably arose
via a single gene duplication event. Class II includes
ligninase and other extracellular fungal peroxidases,
while class III is comprised of classic extracellular
plant peroxidases, like horseradish peroxidase.
Length = 255
Score = 27.1 bits (60), Expect = 6.4
Identities = 13/50 (26%), Positives = 18/50 (36%), Gaps = 3/50 (6%)
Query: 173 GGRIDAL---VSGIGTGGTITGAGKFLKEKNPNIKLYGIEPTESPVLSGG 219
GR+DA + G + E K G+ P+E LS G
Sbjct: 108 FGRLDATEPDLGVPDPEGLLPNETSSATELRDKFKRMGLSPSELVALSAG 157
>gnl|CDD|223538 COG0462, PrsA, Phosphoribosylpyrophosphate synthetase [Nucleotide
transport and metabolism / Amino acid transport and
metabolism].
Length = 314
Score = 27.2 bits (61), Expect = 7.3
Identities = 11/17 (64%), Positives = 12/17 (70%)
Query: 183 IGTGGTITGAGKFLKEK 199
I TGGTI A K LKE+
Sbjct: 224 IDTGGTIAKAAKALKER 240
>gnl|CDD|179535 PRK03092, PRK03092, ribose-phosphate pyrophosphokinase;
Provisional.
Length = 304
Score = 26.8 bits (60), Expect = 8.3
Identities = 11/16 (68%), Positives = 12/16 (75%)
Query: 183 IGTGGTITGAGKFLKE 198
I TGGTI GA + LKE
Sbjct: 211 IDTGGTIAGAVRALKE 226
>gnl|CDD|176225 cd08264, Zn_ADH_like2, Alcohol dehydrogenases of the MDR family.
This group resembles the zinc-dependent alcohol
dehydrogenases of the medium chain dehydrogenase family.
However, this subgroup does not contain the
characteristic catalytic zinc site. Also, it contains an
atypical structural zinc-binding pattern:
DxxCxxCxxxxxxxC. NAD(P)(H)-dependent oxidoreductases are
the major enzymes in the interconversion of alcohols and
aldehydes, or ketones. Alcohol dehydrogenase in the
liver converts ethanol and NAD+ to acetaldehyde and
NADH, while in yeast and some other microorganisms ADH
catalyzes the conversion acetaldehyde to ethanol in
alcoholic fermentation. ADH is a member of the medium
chain alcohol dehydrogenase family (MDR), which has a
NAD(P)(H)-binding domain in a Rossmann fold of a
beta-alpha form. The NAD(H)-binding region is comprised
of 2 structurally similar halves, each of which contacts
a mononucleotide. A GxGxxG motif after the first
mononucleotide contact half allows the close contact of
the coenzyme with the ADH backbone. The N-terminal
catalytic domain has a distant homology to GroES. These
proteins typically form dimers (typically higher plants,
mammals) or tetramers (yeast, bacteria), and have 2
tightly bound zinc atoms per subunit, a catalytic zinc
at the active site and a structural zinc in a lobe of
the catalytic domain. NAD(H)-binding occurs in the cleft
between the catalytic and coenzyme-binding domains at
the active site, and coenzyme binding induces a
conformational closing of this cleft. Coenzyme binding
typically precedes and contributes to substrate binding.
In human ADH catalysis, the zinc ion helps coordinate
the alcohol, followed by deprotonation of a histidine,
the ribose of NAD, a serine, then the alcohol, which
allows the transfer of a hydride to NAD+, creating NADH
and a zinc-bound aldehyde or ketone. In yeast and some
bacteria, the active site zinc binds an aldehyde,
polarizing it, and leading to the reverse reaction.
Length = 325
Score = 26.9 bits (60), Expect = 9.6
Identities = 20/60 (33%), Positives = 31/60 (51%), Gaps = 13/60 (21%)
Query: 66 ITPGESVLIEPTSGNTGI---GLAFMAAAKQYRLIITMPASMSLERRIILRAFGAELVLT 122
+ PGE+V++ SGNTGI LA M A+ ++ R+ L+ FGA+ V+
Sbjct: 160 LGPGETVVVFGASGNTGIFAVQLAKMMGAEVI----------AVSRKDWLKEFGADEVVD 209
>gnl|CDD|130318 TIGR01251, ribP_PPkin, ribose-phosphate pyrophosphokinase.
Alternate name: phosphoribosylpyrophosphate synthetase
In some systems, close homologs lacking enzymatic
activity exist and perform regulatory functions. The
model is designated subfamily rather than equivalog for
this reason [Purines, pyrimidines, nucleosides, and
nucleotides, Purine ribonucleotide biosynthesis].
Length = 308
Score = 26.9 bits (60), Expect = 10.0
Identities = 9/17 (52%), Positives = 10/17 (58%)
Query: 183 IGTGGTITGAGKFLKEK 199
I TGGTI A + LK
Sbjct: 220 IDTGGTIAKAAEILKSA 236
Database: CDD.v3.10
Posted date: Mar 20, 2013 7:55 AM
Number of letters in database: 10,937,602
Number of sequences in database: 44,354
Lambda K H
0.314 0.133 0.377
Gapped
Lambda K H
0.267 0.0741 0.140
Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Sequences: 44354
Number of Hits to DB: 11,648,198
Number of extensions: 1127950
Number of successful extensions: 1023
Number of sequences better than 10.0: 1
Number of HSP's gapped: 972
Number of HSP's successfully gapped: 104
Length of query: 224
Length of database: 10,937,602
Length adjustment: 93
Effective length of query: 131
Effective length of database: 6,812,680
Effective search space: 892461080
Effective search space used: 892461080
Neighboring words threshold: 11
Window for multiple hits: 40
X1: 16 ( 7.2 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 42 (21.9 bits)
S2: 57 (25.7 bits)