RPS-BLAST 2.2.26 [Sep-21-2011]

Database: CDD.v3.10 
           44,354 sequences; 10,937,602 total letters

Searching..................................................done

Query= psy705
         (232 letters)



>gnl|CDD|187547 cd05236, FAR-N_SDR_e, fatty acyl CoA reductases (FARs), extended
           (e) SDRs.  SDRs are Rossmann-fold NAD(P)H-binding
           proteins, many of which may function as fatty acyl CoA
           reductases (FAR), acting on medium and long chain fatty
           acids, and have been reported to be involved in diverse
           processes such as biosynthesis of insect pheromones,
           plant cuticular wax production, and mammalian wax
           biosynthesis. In Arabidopsis thaliana, proteins with
           this particular architecture have also been identified
           as the MALE STERILITY 2 (MS2) gene product, which is
           implicated in male gametogenesis. Mutations in MS2
           inhibit the synthesis of exine (sporopollenin),
           rendering plants unable to reduce pollen wall fatty
           acids to corresponding alcohols. This N-terminal domain
           shares the catalytic triad (but not the upstream Asn)
           and characteristic NADP-binding motif of the extended
           SDR family. Extended SDRs are distinct from classical
           SDRs. In addition to the Rossmann fold (alpha/beta
           folding pattern with a central beta-sheet) core region
           typical of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 320

 Score =  260 bits (667), Expect = 3e-87
 Identities = 102/226 (45%), Positives = 154/226 (68%)

Query: 2   FERLRKECPAQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKEN 61
           F+R R   P   S++  IEGD+ + NLG+ D DL  L EEV+++ + AA++  +  L E 
Sbjct: 55  FDRGRNLNPLFESKIVPIEGDLSEPNLGLSDEDLQTLIEEVNIIIHCAATVTFDERLDEA 114

Query: 62  VAANTRGTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWM 121
           ++ N  GT RLL++A + KKL AF+H STA+ + D++++EEK+YP P  P  ++  +E M
Sbjct: 115 LSINVLGTLRLLELAKRCKKLKAFVHVSTAYVNGDRQLIEEKVYPPPADPEKLIDILELM 174

Query: 122 DDETIKQLTPKILGPHPNSYTFTKRLTETLVDEYKTKLPVVIVRPSIVLPSFQEPVPGWV 181
           DD  +++ TPK+LG HPN+YTFTK L E LV + +  LP+VIVRPSIV  + +EP PGW+
Sbjct: 175 DDLELERATPKLLGGHPNTYTFTKALAERLVLKERGNLPLVIVRPSIVGATLKEPFPGWI 234

Query: 182 DSLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPVDIAINGVILAAY 227
           D+ NGP G+ +A GKG++R+M      VA+++PVD+  N ++ AA 
Sbjct: 235 DNFNGPDGLFLAYGKGILRTMNADPNAVADIIPVDVVANALLAAAA 280


>gnl|CDD|219687 pfam07993, NAD_binding_4, Male sterility protein.  This family
           represents the C-terminal region of the male sterility
           protein in a number of arabidopsis and drosophila. A
           sequence-related jojoba acyl CoA reductase is also
           included.
          Length = 245

 Score =  175 bits (447), Expect = 5e-55
 Identities = 77/230 (33%), Positives = 113/230 (49%), Gaps = 33/230 (14%)

Query: 3   ERLRKECPA--------QLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKL 54
           ERLR+E            L R+  + GD+ + NLG+ D D   L EEV V+ + AA++  
Sbjct: 39  ERLRQELLKYGLFDRLKALERIIPVAGDLSEPNLGLSDEDFQELAEEVDVIIHNAATVNF 98

Query: 55  EAELKENVAANTRGTQRLLDIALKMKKLVAFIHFSTAFCHPD-QKVLEEKLYPSPVSPHD 113
                +  A N  GT+ +L +A +MKKL  F H STA+ + +   +LEEK          
Sbjct: 99  VEPYSDLRATNVLGTREVLRLAKQMKKL-PFHHVSTAYVNGERGGLLEEK---------- 147

Query: 114 IMRAMEWMDDETIKQLTPKILGPHPNSYTFTKRLTETLVDEYKTKLPVVIVRPSIVLPSF 173
                       + +  P +LG  PN YT +K L E LV E    LPVVI RPSI+    
Sbjct: 148 ---------PYKLDEDEPALLGGLPNGYTQSKWLAEQLVREAAGGLPVVIYRPSIITG-- 196

Query: 174 QEPVPGWVDSLN-GPVGVLVASGKGVVRSMMCGAEFVAEVVPVDIAINGV 222
            E   GW++  + GP G+L  +G GV+  ++   +   ++VPVD   N +
Sbjct: 197 -ESRTGWINGDDFGPRGLLGGAGLGVLPDILGDPDARLDLVPVDYVANAI 245


>gnl|CDD|215538 PLN02996, PLN02996, fatty acyl-CoA reductase.
          Length = 491

 Score =  120 bits (304), Expect = 6e-32
 Identities = 69/241 (28%), Positives = 115/241 (47%), Gaps = 27/241 (11%)

Query: 18  IIEGDILQANLGIKDSDLL-MLQEEVSVVFNGAASLKLEAELKENVAANTRGTQRLLDIA 76
            + GDI   +LG+KDS+L   + +E+ +V N AA+   +      +  NT G   +L+ A
Sbjct: 88  PVPGDISYDDLGVKDSNLREEMWKEIDIVVNLAATTNFDERYDVALGINTLGALNVLNFA 147

Query: 77  LKMKKLVAFIHFSTAF-CHPDQKVLEEKLYP-----SPVSPHDIMRAMEWMD-------- 122
            K  K+   +H STA+ C     ++ EK +      +     DI    + +         
Sbjct: 148 KKCVKVKMLLHVSTAYVCGEKSGLILEKPFHMGETLNGNRKLDINEEKKLVKEKLKELNE 207

Query: 123 ----DETIKQLTPKILGPH-------PNSYTFTKRLTETLVDEYKTKLPVVIVRPSIVLP 171
               +E I Q   K LG         PN+Y FTK + E L+  +K  LP+VI+RP+++  
Sbjct: 208 QDASEEEITQ-AMKDLGMERAKLHGWPNTYVFTKAMGEMLLGNFKENLPLVIIRPTMITS 266

Query: 172 SFQEPVPGWVDSLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPVDIAINGVILAAYNRDQ 231
           +++EP PGW++ L     V+V  GKG +   +     V +V+P D+ +N +I+A      
Sbjct: 267 TYKEPFPGWIEGLRTIDSVIVGYGKGKLTCFLADPNSVLDVIPADMVVNAMIVAMAAHAG 326

Query: 232 K 232
            
Sbjct: 327 G 327


>gnl|CDD|215279 PLN02503, PLN02503, fatty acyl-CoA reductase 2.
          Length = 605

 Score = 88.4 bits (219), Expect = 3e-20
 Identities = 65/244 (26%), Positives = 116/244 (47%), Gaps = 31/244 (12%)

Query: 13  LSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKENVAANTRGTQRL 72
           LS+L  + G++ ++NLG++      + +EV V+ N AA+   +      +  NTRG   L
Sbjct: 191 LSKLVPVVGNVCESNLGLEPDLADEIAKEVDVIINSAANTTFDERYDVAIDINTRGPCHL 250

Query: 73  LDIALKMKKLVAFIHFSTAFCHPD-QKVLEEK-----------LYPSPVSPH-----DIM 115
           +  A K KKL  F+  STA+ +   Q  + EK           L  S   PH     DI 
Sbjct: 251 MSFAKKCKKLKLFLQVSTAYVNGQRQGRIMEKPFRMGDCIARELGISNSLPHNRPALDIE 310

Query: 116 RAMEWMDD------------ETIKQLTPKILGPH--PNSYTFTKRLTETLVDEYKTKLPV 161
             ++   D            + +K L  +    +   ++Y FTK + E +++  +  +PV
Sbjct: 311 AEIKLALDSKRHGFQSNSFAQKMKDLGLERAKLYGWQDTYVFTKAMGEMVINSMRGDIPV 370

Query: 162 VIVRPSIVLPSFQEPVPGWVDSLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPVDIAING 221
           VI+RPS++  ++++P PGW++       +++  GKG +   +     V +VVP D+ +N 
Sbjct: 371 VIIRPSVIESTWKDPFPGWMEGNRMMDPIVLYYGKGQLTGFLADPNGVLDVVPADMVVNA 430

Query: 222 VILA 225
            + A
Sbjct: 431 TLAA 434


>gnl|CDD|187573 cd05263, MupV_like_SDR_e, Pseudomonas fluorescens MupV-like,
           extended (e) SDRs.  This subgroup of extended SDR family
           domains have the characteristic active site tetrad and a
           well-conserved NAD(P)-binding motif. This subgroup is
           not well characterized, its members are annotated as
           having a variety of putative functions. One
           characterized member is Pseudomonas fluorescens MupV a
           protein  involved in the biosynthesis of Mupirocin, a
           polyketide-derived antibiotic. Extended SDRs are
           distinct from classical SDRs. In addition to the
           Rossmann fold (alpha/beta folding pattern with a central
           beta-sheet) core region typical of all SDRs, extended
           SDRs have a less conserved C-terminal extension of
           approximately 100 amino acids. Extended SDRs are a
           diverse collection of proteins, and include isomerases,
           epimerases, oxidoreductases, and lyases; they typically
           have a TGXXGXXG cofactor binding motif. SDRs are a
           functionally diverse family of oxidoreductases that have
           a single domain with a structurally conserved Rossmann
           fold, an NAD(P)(H)-binding region, and a structurally
           diverse C-terminal region. Sequence identity between
           different SDR enzymes is typically in the 15-30% range;
           they 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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 293

 Score = 73.2 bits (180), Expect = 2e-15
 Identities = 43/172 (25%), Positives = 73/172 (42%), Gaps = 32/172 (18%)

Query: 3   ERLRKECPAQLS--RLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKE 60
           E   +   A L   R+ ++EGD+ Q NLG+  +    L  +V  V + AAS   +A  ++
Sbjct: 36  EAHERIEEAGLEADRVRVLEGDLTQPNLGLSAAASRELAGKVDHVIHCAASYDFQAPNED 95

Query: 61  NVAANTRGTQRLLDIA--LKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAM 118
               N  GT+ +L++A  L +++   F + STA+                 +    +R  
Sbjct: 96  AWRTNIDGTEHVLELAARLDIQR---FHYVSTAYV--------------AGNREGNIR-- 136

Query: 119 EWMDDETIKQLTPKILGPHPNSYTFTKRLTETLVDEYKTKLPVVIVRPSIVL 170
           E   +               N Y  +K   E LV    T++P+ + RPSIV+
Sbjct: 137 ETELNPGQNF---------KNPYEQSKAEAEQLVRAAATQIPLTVYRPSIVV 179


>gnl|CDD|187546 cd05235, SDR_e1, extended (e) SDRs, subgroup 1.  This family
           consists of an SDR module of multidomain proteins
           identified as putative polyketide sythases fatty acid
           synthases (FAS), and nonribosomal peptide synthases,
           among others. However, unlike the usual ketoreductase
           modules of FAS and polyketide synthase, these domains
           are related to the extended SDRs, and have canonical
           NAD(P)-binding motifs and an active site tetrad.
           Extended SDRs are distinct from classical SDRs. In
           addition to the Rossmann fold (alpha/beta folding
           pattern with a central beta-sheet) core region typical
           of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 290

 Score = 59.2 bits (144), Expect = 2e-10
 Identities = 52/182 (28%), Positives = 74/182 (40%), Gaps = 37/182 (20%)

Query: 3   ERLRKECP---------AQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLK 53
           ERL               +LSR+ ++ GD+ + NLG+ D D   L EEV V+ +  A++ 
Sbjct: 42  ERLIDNLKEYGLNLWDELELSRIKVVVGDLSKPNLGLSDDDYQELAEEVDVIIHNGANVN 101

Query: 54  L---EAELKENVAANTRGTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVS 110
                 ELK    AN  GT+ LL +A    KL      ST        V   + Y +   
Sbjct: 102 WVYPYEELK---PANVLGTKELLKLAA-TGKLKPLHFVSTLS------VFSAEEYNAL-- 149

Query: 111 PHDIMRAMEWMDDETIKQLTPKILGPHPNSYTFTKRLTETLVDEYKTK-LPVVIVRPSIV 169
                      DDE    +     G  PN Y  +K + E L+ E   + LPV I+RP  +
Sbjct: 150 -----------DDEESDDMLESQNG-LPNGYIQSKWVAEKLLREAANRGLPVAIIRPGNI 197

Query: 170 LP 171
             
Sbjct: 198 FG 199


>gnl|CDD|233557 TIGR01746, Thioester-redct, thioester reductase domain.  This model
           includes the terminal domain from the fungal alpha
           aminoadipate reductase enzyme (also known as
           aminoadipate semialdehyde dehydrogenase) which is
           involved in the biosynthesis of lysine , as well as the
           reductase-containing component of the myxochelin
           biosynthetic gene cluster, MxcG. The mechanism of
           reduction involves activation of the substrate by
           adenylation and transfer to a covalently-linked
           pantetheine cofactor as a thioester. This thioester is
           then reduced to give an aldehyde (thus releasing the
           product) and a regenerated pantetheine thiol. (In
           myxochelin biosynthesis this aldehyde is further reduced
           to an alcohol or converted to an amine by an
           aminotransferase.) This is a fundamentally different
           reaction than beta-ketoreductase domains of polyketide
           synthases which act at a carbonyl two carbons removed
           from the thioester and forms an alcohol as a product.
           This domain is invariably found at the C-terminus of the
           proteins which contain it (presumably because it results
           in the release of the product). The majority of hits to
           this model are non-ribosomal peptide synthetases in
           which this domain is similarly located proximal to a
           thiolation domain (pfam00550). In some cases this domain
           is found at the end of a polyketide synthetase enzyme,
           but is unlike ketoreductase domains which are found
           before the thiolase domains. Exceptions to this observed
           relationship with the thiolase domain include three
           proteins which consist of stand-alone reductase domains
           (GP|466833 from M. leprae, GP|435954 from Anabaena and
           OMNI|NTL02SC1199 from Strep. coelicolor) and one protein
           (OMNI|NTL01NS2636 from Nostoc) which contains N-terminal
           homology with a small group of hypothetical proteins but
           no evidence of a thiolation domain next to the putative
           reductase domain. Below the noise cutoff to this model
           are proteins containing more distantly related
           ketoreductase and dehydratase/epimerase domains. It has
           been suggested that a NADP-binding motif can be found in
           the N-terminal portion of this domain that may form a
           Rossman-type fold.
          Length = 367

 Score = 55.1 bits (133), Expect = 5e-09
 Identities = 45/177 (25%), Positives = 69/177 (38%), Gaps = 32/177 (18%)

Query: 3   ERLRKECPAQL--------SRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKL 54
           ERLR+   +           R+ ++ GD+ +  LG+ D++   L E V  + +  A +  
Sbjct: 42  ERLREALRSYRLWHEDLARERIEVVAGDLSEPRLGLSDAEWERLAENVDTIVHNGALVNW 101

Query: 55  EAELKENVAANTRGTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDI 114
                E   AN  GT+ +L +A    +     + ST                S  +  D+
Sbjct: 102 VYPYSELRGANVLGTREVLRLAA-SGRAKPLHYVSTI---------------SVGAAIDL 145

Query: 115 MRAMEWMDDETIKQLTPKILGPHPNSYTFTKRLTETLVDEY-KTKLPVVIVRPSIVL 170
               E  DD T   +TP         Y  +K + E LV E     LPV IVRP  +L
Sbjct: 146 STVTE--DDAT---VTPPP--GLAGGYAQSKWVAELLVREASDRGLPVTIVRPGRIL 195


>gnl|CDD|212494 cd08946, SDR_e, extended (e) SDRs.  Extended SDRs are distinct from
           classical SDRs. In addition to the Rossmann fold
           (alpha/beta folding pattern with a central beta-sheet)
           core region typical of all SDRs, extended SDRs have a
           less conserved C-terminal extension of approximately 100
           amino acids. Extended SDRs are a diverse collection of
           proteins, and include isomerases, epimerases,
           oxidoreductases, and lyases; they typically have a
           TGXXGXXG cofactor binding motif. SDRs are a functionally
           diverse family of oxidoreductases that have a single
           domain with a structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 200

 Score = 46.9 bits (112), Expect = 1e-06
 Identities = 37/158 (23%), Positives = 54/158 (34%), Gaps = 43/158 (27%)

Query: 65  NTRGTQRLLDIALKMKKLVAFIHFSTA--FCHPDQKVLEEKLYPSPVSPHDIMRAMEWMD 122
           N  GT  LL+ A K      F++ S+A  +  P+    EE+  P P+SP           
Sbjct: 57  NVVGTLNLLEAARKAGV-KRFVYASSASVYGSPEGLPEEEETPPRPLSP----------- 104

Query: 123 DETIKQLTPKILGPHPNSYTFTKRLTETLVDEY--KTKLPVVIVRPSIVL-----PSFQE 175
                             Y  +K   E L+  Y     LPVVI+R + V      P    
Sbjct: 105 ------------------YGVSKLAAEHLLRSYGESYGLPVVILRLANVYGPGQRPRLDG 146

Query: 176 PVPGWVDSLNGPVGVLVASGKGVVRSMMCGAEFVAEVV 213
            V  ++        + V  G    R  +     V +VV
Sbjct: 147 VVNDFIRRALEGKPLTVFGGGNQTRDFI----HVDDVV 180


>gnl|CDD|223528 COG0451, WcaG, Nucleoside-diphosphate-sugar epimerases [Cell
           envelope biogenesis, outer membrane / Carbohydrate
           transport and metabolism].
          Length = 314

 Score = 45.3 bits (107), Expect = 1e-05
 Identities = 48/241 (19%), Positives = 76/241 (31%), Gaps = 50/241 (20%)

Query: 1   VFERLRKECPAQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAA----SLKLEA 56
             +RLR      LS +  +  D+        D    + +     V + AA         +
Sbjct: 29  GLDRLRDGLDPLLSGVEFVVLDLTDR-----DLVDELAKGVPDAVIHLAAQSSVPDSNAS 83

Query: 57  ELKENVAANTRGTQRLLDIALKMKKLVAFIHFSTAFC----HPDQKVLEEKLYPSPVSPH 112
           +  E +  N  GT  LL+ A        F+  S+        P   + E+   P P++P 
Sbjct: 84  DPAEFLDVNVDGTLNLLEAARAAGV-KRFVFASSVSVVYGDPPPLPIDEDLGPPRPLNP- 141

Query: 113 DIMRAMEWMDDETIKQLTPKILGPHPNSYTFTKRLTETLVDEY--KTKLPVVIVRPSIVL 170
                                       Y  +K   E L+  Y     LPVVI+RP  V 
Sbjct: 142 ----------------------------YGVSKLAAEQLLRAYARLYGLPVVILRPFNVY 173

Query: 171 -PSFQEPVPGWVDSLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPVDIAINGVILAAYNR 229
            P  +  +   V S      +       +        +FV     VD   + ++LA  N 
Sbjct: 174 GPGDKPDLSSGVVSAFIRQLLKGEPIIVIGGDGSQTRDFVY----VDDVADALLLALENP 229

Query: 230 D 230
           D
Sbjct: 230 D 230


>gnl|CDD|225857 COG3320, COG3320, Putative dehydrogenase domain of multifunctional
           non-ribosomal peptide synthetases and related enzymes
           [Secondary metabolites biosynthesis, transport, and
           catabolism].
          Length = 382

 Score = 43.9 bits (104), Expect = 3e-05
 Identities = 39/180 (21%), Positives = 65/180 (36%), Gaps = 33/180 (18%)

Query: 2   FERLRKECPAQL-------SRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAA---S 51
             RL K              R+ ++ GD+ + +LG+ +     L E V ++ + AA    
Sbjct: 41  LARLEKTFDLYRHWDELSADRVEVVAGDLAEPDLGLSERTWQELAENVDLIIHNAALVNH 100

Query: 52  LKLEAELKENVAANTRGTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSP 111
           +   +EL+    AN  GT  +L +A    K     + S+        V E + Y      
Sbjct: 101 VFPYSELRG---ANVLGTAEVLRLAA-TGKPKPLHYVSSI------SVGETEYY------ 144

Query: 112 HDIMRAMEWMDDETIKQLTPKILGPHPNSYTFTKRLTETLVDE-YKTKLPVVIVRPSIVL 170
            +     + +        T  +       Y  +K + E LV E     LPV I RP  + 
Sbjct: 145 SNFTVDFDEISP------TRNVGQGLAGGYGRSKWVAEKLVREAGDRGLPVTIFRPGYIT 198


>gnl|CDD|187539 cd05228, AR_FR_like_1_SDR_e, uncharacterized subgroup of aldehyde
           reductase and flavonoid reductase related proteins,
           extended (e) SDRs.  This subgroup contains proteins of
           unknown function related to aldehyde reductase and
           flavonoid reductase of the extended SDR-type. Aldehyde
           reductase I (aka carbonyl reductase) is an NADP-binding
           SDR; it has an NADP-binding motif consensus that is
           slightly different from the canonical SDR form and lacks
           the Asn of the extended SDR active site tetrad. Aldehyde
           reductase I catalyzes the NADP-dependent  reduction of
           ethyl 4-chloro-3-oxobutanoate to ethyl
           (R)-4-chloro-3-hydroxybutanoate. The related flavonoid
           reductases act in the NADP-dependent reduction of
           flavonoids, ketone-containing plant secondary
           metabolites. Extended SDRs are distinct from classical
           SDRs. In addition to the Rossmann fold (alpha/beta
           folding pattern with a central beta-sheet) core region
           typical of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 318

 Score = 41.9 bits (99), Expect = 1e-04
 Identities = 59/225 (26%), Positives = 79/225 (35%), Gaps = 65/225 (28%)

Query: 15  RLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAA----SLKLEAELKE-NVAANTRGT 69
            + ++EGD+  A        L    +    VF+ AA      K   EL   NV     GT
Sbjct: 42  PVEVVEGDLTDAAS------LAAAMKGCDRVFHLAAFTSLWAKDRKELYRTNVE----GT 91

Query: 70  QRLLDIALKMKKLVAFIHFSTAFC---HPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETI 126
           + +LD AL+   +   +H S+       PD ++                       DET 
Sbjct: 92  RNVLDAALE-AGVRRVVHTSSIAALGGPPDGRI-----------------------DET- 126

Query: 127 KQLTPKILGPHPNSYTFTKRLTETLVDEYKTK-LPVVIVRPSIVL-PSFQEPVPGW---V 181
              TP    P PN Y  +K L E  V E   + L VVIV PS V  P  + P       +
Sbjct: 127 ---TPWNERPFPNDYYRSKLLAELEVLEAAAEGLDVVIVNPSAVFGPGDEGPTSTGLDVL 183

Query: 182 DSLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPVDIAINGVILAA 226
           D LNG +      G   V         V +V        G I A 
Sbjct: 184 DYLNGKLPAYPPGGTSFV--------DVRDVA------EGHIAAM 214


>gnl|CDD|235962 PRK07201, PRK07201, short chain dehydrogenase; Provisional.
          Length = 657

 Score = 39.9 bits (94), Expect = 7e-04
 Identities = 44/169 (26%), Positives = 71/169 (42%), Gaps = 30/169 (17%)

Query: 2   FERLRKECPAQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKEN 61
            E L     A   R+  + GD+ +  LG+ ++D+  L  ++  V + AA   L A+ +  
Sbjct: 41  LEALAAYWGAD--RVVPLVGDLTEPGLGLSEADIAELG-DIDHVVHLAAIYDLTADEEAQ 97

Query: 62  VAANTRGTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWM 121
            AAN  GT+ ++++A   ++L A      A  H    +     Y             E  
Sbjct: 98  RAANVDGTRNVVELA---ERLQA------ATFHHVSSIAVAGDYEGVFR--------EDD 140

Query: 122 DDETIKQLTPKILGPHPNSYTFTKRLTETLVDEYKTKLPVVIVRPSIVL 170
            DE  + L      P P  Y  TK   E LV E +  LP  + RP++V+
Sbjct: 141 FDEG-QGL------PTP--YHRTKFEAEKLVRE-ECGLPWRVYRPAVVV 179


>gnl|CDD|187557 cd05246, dTDP_GD_SDR_e, dTDP-D-glucose 4,6-dehydratase, extended
           (e) SDRs.  This subgroup contains dTDP-D-glucose
           4,6-dehydratase and related proteins, members of the
           extended-SDR family, with the characteristic Rossmann
           fold core region, active site tetrad and NAD(P)-binding
           motif. dTDP-D-glucose 4,6-dehydratase is closely related
           to other sugar epimerases of the SDR family.
           dTDP-D-dlucose 4,6,-dehydratase catalyzes the second of
           four steps in the dTDP-L-rhamnose pathway (the
           dehydration of dTDP-D-glucose to
           dTDP-4-keto-6-deoxy-D-glucose) in the synthesis of
           L-rhamnose, a cell wall component of some pathogenic
           bacteria. In many gram negative bacteria, L-rhamnose is
           an important constituent of lipopoylsaccharide
           O-antigen. The larger N-terminal portion of
           dTDP-D-Glucose 4,6-dehydratase forms a Rossmann fold
           NAD-binding domain, while the C-terminus binds the sugar
           substrate. Extended SDRs are distinct from classical
           SDRs. In addition to the Rossmann fold (alpha/beta
           folding pattern with a central beta-sheet) core region
           typical of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 315

 Score = 36.8 bits (86), Expect = 0.005
 Identities = 47/171 (27%), Positives = 68/171 (39%), Gaps = 42/171 (24%)

Query: 14  SRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAA------SLKLEAELKENVAANTR 67
            R   ++GDI  A L     D L  +E++  V + AA      S+            N  
Sbjct: 51  PRYRFVKGDICDAEL----VDRLFEEEKIDAVIHFAAESHVDRSISDPEPFIRT---NVL 103

Query: 68  GTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETIK 127
           GT  LL+ A K   +  F+H ST     D+      +Y   +         E+   ET  
Sbjct: 104 GTYTLLEAARK-YGVKRFVHIST-----DE------VYGDLLDDG------EF--TET-- 141

Query: 128 QLTPKILGPHPNSYTFTKRLTETLVDEY-KT-KLPVVIVRPSIVLPSFQEP 176
             +P  L P  + Y+ +K   + LV  Y +T  LPVVI R S     +Q P
Sbjct: 142 --SP--LAPT-SPYSASKAAADLLVRAYHRTYGLPVVITRCSNNYGPYQFP 187


>gnl|CDD|224013 COG1088, RfbB, dTDP-D-glucose 4,6-dehydratase [Cell envelope
           biogenesis, outer membrane].
          Length = 340

 Score = 36.8 bits (86), Expect = 0.006
 Identities = 41/163 (25%), Positives = 62/163 (38%), Gaps = 42/163 (25%)

Query: 14  SRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAA------SLKLEAELKENVAANTR 67
            R   ++GDI    L     D L  + +   V + AA      S+   A   +    N  
Sbjct: 51  PRYRFVQGDICDREL----VDRLFKEYQPDAVVHFAAESHVDRSIDGPAPFIQT---NVV 103

Query: 68  GTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETIK 127
           GT  LL+ A K      F H ST           +++Y               +DD+   
Sbjct: 104 GTYTLLEAARKYWGKFRFHHIST-----------DEVYGD-----------LGLDDDAFT 141

Query: 128 QLTPKILGPHPNS-YTFTKRLTETLVDEY-KT-KLPVVIVRPS 167
           + TP     +P+S Y+ +K  ++ LV  Y +T  LP  I R S
Sbjct: 142 ETTPY----NPSSPYSASKAASDLLVRAYVRTYGLPATITRCS 180


>gnl|CDD|187552 cd05241, 3b-HSD-like_SDR_e, 3beta-hydroxysteroid dehydrogenases
           (3b-HSD)-like, extended (e) SDRs.  Extended SDR family
           domains belonging to this subgroup have the
           characteristic active site tetrad and a fairly
           well-conserved NAD(P)-binding motif. 3b-HSD catalyzes
           the NAD-dependent conversion of various steroids, such
           as pregnenolone to progesterone, or androstenediol to
           testosterone. This subgroup includes an unusual
           bifunctional 3b-HSD/C-4 decarboxylase from Arabidopsis
           thaliana, and Saccharomyces cerevisiae ERG26, a
           3b-HSD/C-4 decarboxylase, involved in the synthesis of
           ergosterol, the major sterol of yeast. It also includes
           human 3 beta-HSD/HSD3B1 and C(27) 3beta-HSD/
           [3beta-hydroxy-delta(5)-C(27)-steroid oxidoreductase;
           HSD3B7].  C(27) 3beta-HSD/HSD3B7 is a membrane-bound
           enzyme of the endoplasmic reticulum, that catalyzes the
           isomerization and oxidation of 7alpha-hydroxylated
           sterol intermediates, an early step in bile acid
           biosynthesis. Mutations in the human NSDHL (NAD(P)H
           steroid dehydrogenase-like protein) cause CHILD syndrome
           (congenital hemidysplasia with ichthyosiform nevus and
           limb defects), an X-linked dominant, male-lethal trait.
           Mutations in the human gene encoding C(27) 3beta-HSD
           underlie a rare autosomal recessive form of neonatal
           cholestasis. Extended SDRs are distinct from classical
           SDRs. In addition to the Rossmann fold (alpha/beta
           folding pattern with a central beta-sheet) core region
           typical of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. Complex (multidomain) SDRs
           such as ketoreductase domains of fatty acid sythase 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.
          Length = 331

 Score = 35.1 bits (81), Expect = 0.023
 Identities = 48/217 (22%), Positives = 70/217 (32%), Gaps = 50/217 (23%)

Query: 16  LHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKENVAANTRGTQRLLDI 75
           +  ++GDI   N      D+         VF+ AA + L          N  GTQ +LD 
Sbjct: 47  IEFLKGDITDRN------DVEQALSGADCVFHTAAIVPLAGPRDLYWEVNVGGTQNVLDA 100

Query: 76  --ALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETIKQLTPKI 133
                ++K V     S  F    Q               +I        DET     P  
Sbjct: 101 CQRCGVQKFVYTSSSSVIF--GGQ---------------NIHNG-----DET----LPY- 133

Query: 134 LGPHPNSYTFTKRLTETLVDEYKTK--LPVVIVRPSIVL-PSFQEPVPGWVDS-LNGPVG 189
                + Y  TK + E +V E   +  L    +RP+ +  P  Q  VP   +    G V 
Sbjct: 134 PPLDSDMYAETKAIAEIIVLEANGRDDLLTCALRPAGIFGPGDQGLVPILFEWAEKGLVK 193

Query: 190 VLVASGKGVVRSMMCGAEFVAEVVPVDIAINGVILAA 226
            +   G  +V           +   V    +  ILAA
Sbjct: 194 FVFGRGNNLV-----------DFTYVHNLAHAHILAA 219


>gnl|CDD|216461 pfam01370, Epimerase, NAD dependent epimerase/dehydratase family.
           This family of proteins utilise NAD as a cofactor. The
           proteins in this family use nucleotide-sugar substrates
           for a variety of chemical reactions.
          Length = 233

 Score = 34.6 bits (80), Expect = 0.025
 Identities = 29/132 (21%), Positives = 51/132 (38%), Gaps = 21/132 (15%)

Query: 1   VFERLRKECPAQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAA------SLKL 54
           V  R R+       R+   EGD+   +   +    L+ + +   V + AA      S + 
Sbjct: 27  VLGRRRRSESLNTGRIRFHEGDLTDPDALER----LLAEVQPDAVIHLAAQSGVGASFED 82

Query: 55  EAELKENVAANTRGTQRLLDIALKMKKLVAFIHFSTA----FCHPDQKVLEEKLYPSPVS 110
            A+    + AN  GT RLL+ A +   +  F+  S++            + E     P+S
Sbjct: 83  PADF---IRANVLGTLRLLE-AARRAGVKRFVFASSSEVYGDVADPP--ITEDTPLGPLS 136

Query: 111 PHDIM-RAMEWM 121
           P+     A E +
Sbjct: 137 PYAAAKLAAERL 148


>gnl|CDD|234212 TIGR03443, alpha_am_amid, L-aminoadipate-semialdehyde dehydrogenase. 
            Members of this protein family are
            L-aminoadipate-semialdehyde dehydrogenase (EC 1.2.1.31),
            product of the LYS2 gene. It is also called
            alpha-aminoadipate reductase. In fungi, lysine is
            synthesized via aminoadipate. Currently, all members of
            this family are fungal.
          Length = 1389

 Score = 34.7 bits (80), Expect = 0.041
 Identities = 18/56 (32%), Positives = 25/56 (44%), Gaps = 8/56 (14%)

Query: 2    FERLRKECPAQ-------LSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVF-NGA 49
             ERLRK             SR+ ++ GD+ +   G+ D     L  EV V+  NGA
Sbjct: 1015 LERLRKTGTTYGIWDEEWASRIEVVLGDLSKEKFGLSDEKWSDLTNEVDVIIHNGA 1070


>gnl|CDD|130249 TIGR01181, dTDP_gluc_dehyt, dTDP-glucose 4,6-dehydratase.  This
           protein is related to UDP-glucose 4-epimerase (GalE) and
           likewise has an NAD cofactor [Cell envelope,
           Biosynthesis and degradation of surface polysaccharides
           and lipopolysaccharides].
          Length = 317

 Score = 32.0 bits (73), Expect = 0.24
 Identities = 36/163 (22%), Positives = 56/163 (34%), Gaps = 37/163 (22%)

Query: 11  AQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKENVA---ANTR 67
               R   ++GDI    L       L  + +   V + AA   ++  +    A    N  
Sbjct: 47  EDNPRYRFVKGDIGDREL----VSRLFTEHQPDAVVHFAAESHVDRSISGPAAFIETNVV 102

Query: 68  GTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETIK 127
           GT  LL+   K      F H ST   + D +                         +   
Sbjct: 103 GTYTLLEAVRKYWHEFRFHHISTDEVYGDLE-----------------------KGDAFT 139

Query: 128 QLTPKILGPHPNS-YTFTKRLTETLVDEY-KT-KLPVVIVRPS 167
           + TP      P+S Y+ +K  ++ LV  Y +T  LP +I R S
Sbjct: 140 ETTPL----APSSPYSASKAASDHLVRAYHRTYGLPALITRCS 178


>gnl|CDD|187575 cd05265, SDR_a1, atypical (a) SDRs, subgroup 1.  Atypical SDRs in
           this subgroup are poorly defined and have been
           identified putatively as isoflavones reductase, sugar
           dehydratase, mRNA binding protein etc. Atypical SDRs are
           distinct from classical SDRs. Members of this subgroup
           retain the canonical active site triad (though not the
           upstream Asn found in most SDRs) but have an unusual
           putative glycine-rich NAD(P)-binding motif, GGXXXXG, in
           the usual location. Atypical SDRs generally lack the
           catalytic residues characteristic of the SDRs, and their
           glycine-rich NAD(P)-binding motif is often different
           from the forms normally seen in classical or extended
           SDRs. Atypical SDRs include biliverdin IX beta reductase
           (BVR-B,aka flavin reductase), NMRa (a negative
           transcriptional regulator of various fungi),
           progesterone 5-beta-reductase like proteins,
           phenylcoumaran benzylic ether and
           pinoresinol-lariciresinol reductases, phenylpropene
           synthases, eugenol synthase, triphenylmethane reductase,
           isoflavone reductases, and others. SDRs are a
           functionally diverse family of oxidoreductases that have
           a single domain with a structurally conserved Rossmann
           fold, an NAD(P)(H)-binding region, and a structurally
           diverse C-terminal region. Sequence identity between
           different SDR enzymes is typically in the 15-30% range;
           they 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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. In addition to the
           Rossmann fold core region typical of all SDRs, extended
           SDRs have a less conserved C-terminal extension of
           approximately 100 amino acids, 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.
          Length = 250

 Score = 30.7 bits (70), Expect = 0.54
 Identities = 13/50 (26%), Positives = 17/50 (34%), Gaps = 6/50 (12%)

Query: 126 IKQLTPKILGPHPN-----SYTFTKRLTETLVDEYKTKLPVVIVRPSIVL 170
           I + TP              Y   KR  E ++ E     P  IVRP  + 
Sbjct: 109 ITESTPLREPDAVGLSDPWDYGRGKRAAEDVLIEA-AAFPYTIVRPPYIY 157


>gnl|CDD|215146 PLN02260, PLN02260, probable rhamnose biosynthetic enzyme.
          Length = 668

 Score = 30.9 bits (70), Expect = 0.55
 Identities = 41/155 (26%), Positives = 59/155 (38%), Gaps = 39/155 (25%)

Query: 19  IEGDILQANLGIKDSDLLMLQEEVSVVFNGAA------SLKLEAELKENVAANTRGTQRL 72
           ++GDI  A+L     + L++ E +  + + AA      S     E  +N   N  GT  L
Sbjct: 62  VKGDIASADL----VNYLLITEGIDTIMHFAAQTHVDNSFGNSFEFTKN---NIYGTHVL 114

Query: 73  LDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETIKQLTPK 132
           L+      ++  FIH ST       +V  E    + V  H+              QL P 
Sbjct: 115 LEACKVTGQIRRFIHVST------DEVYGETDEDADVGNHE------------ASQLLPT 156

Query: 133 ILGPHPNSYTFTKRLTETLVDEYKTK--LPVVIVR 165
                 N Y+ TK   E LV  Y     LPV+  R
Sbjct: 157 ------NPYSATKAGAEMLVMAYGRSYGLPVITTR 185


>gnl|CDD|187660 cd08957, WbmH_like_SDR_e, Bordetella bronchiseptica enzymes WbmH
           and WbmG-like, extended (e) SDRs.  Bordetella
           bronchiseptica enzymes WbmH and WbmG, and related
           proteins. This subgroup exhibits the active site tetrad
           and NAD-binding motif of the extended SDR family. It has
           been proposed that the active site in Bordetella WbmG
           and WbmH cannot function as an epimerase, and that it
           plays a role in O-antigen synthesis pathway from
           UDP-2,3-diacetamido-2,3-dideoxy-l-galacturonic acid.
           Extended SDRs are distinct from classical SDRs. In
           addition to the Rossmann fold (alpha/beta folding
           pattern with a central beta-sheet) core region typical
           of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 307

 Score = 29.4 bits (66), Expect = 1.4
 Identities = 24/106 (22%), Positives = 44/106 (41%), Gaps = 5/106 (4%)

Query: 6   RKECPAQLSRLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKENVAAN 65
           R+E       L ++EG I  A+  + D      + +   V + AA+ K   +  E+   N
Sbjct: 37  RREHLPDHPNLTVVEGSI--ADKALVDKLFGDFKPDA--VVHTAAAYKDPDDWYEDTLTN 92

Query: 66  TRGTQRLLDIALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSP 111
             G   ++  A K   +   I+F TA C+  + + +      P +P
Sbjct: 93  VVGGANVVQAA-KKAGVKRLIYFQTALCYGLKPMQQPIRLDHPRAP 137


>gnl|CDD|181206 PRK08042, PRK08042, formate hydrogenlyase subunit 3; Reviewed.
          Length = 593

 Score = 29.8 bits (67), Expect = 1.5
 Identities = 14/46 (30%), Positives = 25/46 (54%), Gaps = 2/46 (4%)

Query: 170 LPSFQEPVPGWVDSLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPV 215
           L SFQ+ + GW+  + G VG L  +  G   +++ GA  V+  + +
Sbjct: 8   LFSFQKALSGWIAGIGGAVGSLYTAAAGF--TVLTGAVGVSGALSL 51


>gnl|CDD|211680 TIGR01664, DNA-3'-Pase, DNA 3'-phosphatase.  This model represents
           a family of proteins and protein domains which catalyze
           the dephosphorylation of DNA 3'-phosphates. It is
           believed that this activity is important for the repair
           of single-strand breaks in DNA caused by radiation or
           oxidative damage. This domain is often (TIGR01663), but
           not always linked to a DNA 5'-kinase domain. The central
           phosphatase domain is a member of the IIIA subfamily
           (TIGR01662) of the haloacid dehalogenase (HAD)
           superfamily of aspartate-nucleophile hydrolases. As is
           common in this superfamily, the enzyme is magnesium
           dependent. A difference between this enzyme and other
           HAD-superfamily phosphatases is in the third conserved
           catalytic motif which usually contains two conserved
           aspartate residues believed to be involved in binding
           the magnesium ion. Here, the second aspartate is usually
           replaced by an arginine residue which may indicate an
           interaction with the phosphate backbone of the
           substrate. Alternatively, there is an additional
           conserved aspartate downstream of the ususal site which
           may indicate slightly different fold in this region.
          Length = 166

 Score = 29.0 bits (65), Expect = 1.6
 Identities = 15/59 (25%), Positives = 27/59 (45%), Gaps = 1/59 (1%)

Query: 163 IVRPSIVLPSFQEPVPGWVDSLNGPVGVLVASGKGVVRSMMCGA-EFVAEVVPVDIAIN 220
           I R  +   SF+  +  +++ L  P+ VL A+  G+ R  M G  E++       I + 
Sbjct: 70  IGRGKLSAESFKNKIEAFLEKLKVPIQVLAATHAGLYRKPMTGMWEYLQSQYNSPIKMT 128


>gnl|CDD|220311 pfam09609, Cas_GSU0054, CRISPR-associated protein, GSU0054 family
           (Cas_GSU0054).  This entry represents a rare
           CRISPR-associated protein. So far, members are found in
           Geobacter sulfurreducens and in two unpublished genomes:
           Gemmata obscuriglobus and Actinomyces naeslundii.
           CRISPR-associated proteins typically are found near
           CRISPR repeats and other CRISPR-associated proteins,
           have low levels of sequence identify, have sequence
           relationships that suggest lateral transfer, and show
           some sequence similarity to DNA-active proteins such as
           helicases and repair proteins.
          Length = 519

 Score = 29.6 bits (66), Expect = 1.6
 Identities = 19/68 (27%), Positives = 27/68 (39%), Gaps = 12/68 (17%)

Query: 125 TIKQLTPKILGPHPNSYTFTKRLTETLVDEYKTKL-------PVVIVRPSIV-----LPS 172
           T   +TP IL  +PN   + ++L   L       L       PV  +  SI       PS
Sbjct: 396 TWASVTPVILDRYPNCAPYARKLHLMLEYGVLPDLSGMQIDGPVSQLAFSIDRAGLPQPS 455

Query: 173 FQEPVPGW 180
             EP+P +
Sbjct: 456 SIEPLPAY 463


>gnl|CDD|224119 COG1198, PriA, Primosomal protein N' (replication factor Y) -
           superfamily II helicase [DNA replication, recombination,
           and repair].
          Length = 730

 Score = 29.2 bits (66), Expect = 1.9
 Identities = 30/171 (17%), Positives = 63/171 (36%), Gaps = 24/171 (14%)

Query: 80  KKLVAF-IHFSTAFCHPDQKV--LEEKLYPSPVSPHDIMRAMEWMDD-------ETIKQL 129
           + +V   +  S+      +K+  +E  L   PV   +++R +EW  D       + ++  
Sbjct: 40  RLVVGIVVELSSESDVDGRKLKEIERVLDTEPVLTPELLRLIEWAADYYLSPLGDVLRLA 99

Query: 130 TPKIL-------GPHPNSYTFTKRLTETLVDEYKTKLPVVIVRPSIVLPSFQEPVPGWVD 182
            P +L             Y  T+R    L D  + K      + + VL +  +       
Sbjct: 100 LPVLLRQGYAKPSLPVLFYRLTERGRAALPDLKRAK------KQARVLEALLQGGEWTRS 153

Query: 183 SLNGPVGVLVASGKGVVRSMMCGAEFVAEVVPV-DIAINGVILAAYNRDQK 232
           +L    GV ++  KG+ +  +     +   + V     +     A N++Q+
Sbjct: 154 ALAHAAGVSLSVLKGLEKKGLIEIIELEPPLVVAPPDPSLSEWLALNQEQQ 204


>gnl|CDD|227068 COG4724, COG4724, Endo-beta-N-acetylglucosaminidase D [Carbohydrate
           transport and metabolism].
          Length = 553

 Score = 28.7 bits (64), Expect = 3.1
 Identities = 19/63 (30%), Positives = 24/63 (38%), Gaps = 12/63 (19%)

Query: 46  FNGAASLKLEAELKENVAANTRGTQRLLDIALKMKKLVAF---------IHFSTAFCHPD 96
           +NG  SLK   +L      N R     L+I  K K  VA          + FST    PD
Sbjct: 438 YNGGNSLKFSGDLAGKTDQNVRLYSTKLEITEKTKLRVAHKGGKGLKVYMAFSTT---PD 494

Query: 97  QKV 99
           +  
Sbjct: 495 KFD 497


>gnl|CDD|114595 pfam05878, Phyto_Pns9_10, Phytoreovirus nonstructural protein
           Pns9/Pns10.  This family consists of the Phytoreovirus
           nonstructural proteins Pns9 and Pns10. The function of
           this family is unknown.
          Length = 312

 Score = 28.4 bits (63), Expect = 3.2
 Identities = 17/63 (26%), Positives = 27/63 (42%), Gaps = 7/63 (11%)

Query: 27  NLGIKDSDLLMLQEEVSVVFNGAASLKLEAE-LKENVAANTRGTQRLLDI-ALKMKKLVA 84
           NLG  D + LM+ +     F+   S  L+ E +   V     G   + D   L+ + +  
Sbjct: 108 NLGFADDEFLMINDS----FSYMMSSFLDEEGVHSAVDMEL-GIHNIEDRYVLRTESIFY 162

Query: 85  FIH 87
           FIH
Sbjct: 163 FIH 165


>gnl|CDD|181632 PRK09060, PRK09060, dihydroorotase; Validated.
          Length = 444

 Score = 28.3 bits (64), Expect = 3.7
 Identities = 8/25 (32%), Positives = 15/25 (60%)

Query: 67  RGTQRLLDIALKMKKLVAFIHFSTA 91
             T+RL+ +A +  + +  +H STA
Sbjct: 214 LATRRLVRLARETGRRIHVLHVSTA 238


>gnl|CDD|234708 PRK00274, ksgA, 16S ribosomal RNA methyltransferase KsgA/Dim1
           family protein; Reviewed.
          Length = 272

 Score = 27.8 bits (63), Expect = 4.9
 Identities = 9/26 (34%), Positives = 12/26 (46%), Gaps = 2/26 (7%)

Query: 3   ERLRKECPAQLSRLHIIEGDILQANL 28
             L +        L IIEGD L+ +L
Sbjct: 78  PILAE--TFAEDNLTIIEGDALKVDL 101


>gnl|CDD|221514 pfam12297, EVC2_like, Ellis van Creveld protein 2 like protein.
           This family of proteins is found in eukaryotes. Proteins
           in this family are typically between 571 and 1310 amino
           acids in length. There are two conserved sequence
           motifs: LPA and ELH. EVC2 is implicated in Ellis van
           Creveld chondrodysplastic dwarfism in humans. Mutations
           in this protein can give rise to this congenital
           condition. LIMBIN is a protein which shares around 80%
           sequence homology with EVC2 and it is implicated in a
           similar condition in bovine chondrodysplastic dwarfism.
          Length = 429

 Score = 27.9 bits (62), Expect = 5.7
 Identities = 23/99 (23%), Positives = 35/99 (35%), Gaps = 18/99 (18%)

Query: 3   ERLRKECPAQLSRLHIIEGDILQANLGIK---DSDLLMLQEEV-------SVVFNGAASL 52
           ER   EC + L  LH +E + LQ +L ++   D      Q  V       S+ F    S 
Sbjct: 257 EREAVECSSLLDTLHGLEQEHLQRSLLLQQEEDFAKAHRQLAVFQRVELHSIFFTQLKSA 316

Query: 53  KLEAELKENVAA--------NTRGTQRLLDIALKMKKLV 83
             + ELK   A              + L+D     ++  
Sbjct: 317 TFKGELKPEEAKSLLQEYSKIQETIEELMDFFQASQRYH 355


>gnl|CDD|233909 TIGR02520, pilus_B_mal_scr, type IVB pilus formation outer membrane
           protein, R64 PilN family.  Several related protein
           families encode outer membrane pore proteins for type II
           secretion, type III secretion, and type IV pilus
           formation. This protein family appears to encode a
           secretin for pilus formation, although it is quite
           different from PilQ. Members include the PilN
           lipoprotein of the plasmid R64 thin pilus, a type IV
           pilus. Scoring between the trusted and noise cutoffs are
           examples of bundle-forming pilus B (bfpB) [Cell
           envelope, Surface structures, Protein fate, Protein and
           peptide secretion and trafficking].
          Length = 497

 Score = 27.9 bits (62), Expect = 5.8
 Identities = 10/46 (21%), Positives = 15/46 (32%), Gaps = 1/46 (2%)

Query: 157 TKLPVVIVRPSIVLPSFQEPVPGWVDSLNGPVGVLVASGKGVVRSM 202
             +PVVI  P  +         G V +      VL    +G    +
Sbjct: 50  CGVPVVIA-PDAMSALSGSSSQGGVGAARAIPAVLPRPDEGGRPPL 94


>gnl|CDD|187574 cd05264, UDP_G4E_5_SDR_e, UDP-glucose 4-epimerase (G4E), subgroup
           5, extended (e) SDRs.  This subgroup partially conserves
           the characteristic active site tetrad and NAD-binding
           motif of the extended SDRs, and has been identified as
           possible UDP-glucose 4-epimerase (aka UDP-galactose
           4-epimerase), a homodimeric member of the extended SDR
           family. UDP-glucose 4-epimerase catalyzes the
           NAD-dependent conversion of UDP-galactose to
           UDP-glucose, the final step in Leloir galactose
           synthesis. Extended SDRs are distinct from classical
           SDRs. In addition to the Rossmann fold (alpha/beta
           folding pattern with a central beta-sheet) core region
           typical of all SDRs, extended SDRs have a less conserved
           C-terminal extension of approximately 100 amino acids.
           Extended SDRs are a diverse collection of proteins, and
           include isomerases, epimerases, oxidoreductases, and
           lyases; they typically have a TGXXGXXG cofactor binding
           motif. SDRs are a functionally diverse family of
           oxidoreductases that have a single domain with a
           structurally conserved Rossmann fold, an
           NAD(P)(H)-binding region, and a structurally diverse
           C-terminal region. Sequence identity between different
           SDR enzymes is typically in the 15-30% range; they
           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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. Atypical SDRs
           generally lack the catalytic residues characteristic of
           the SDRs, and their glycine-rich NAD(P)-binding motif is
           often different from the forms normally seen in
           classical or extended SDRs. 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.
          Length = 300

 Score = 27.3 bits (61), Expect = 6.2
 Identities = 13/57 (22%), Positives = 25/57 (43%), Gaps = 2/57 (3%)

Query: 60  ENVAANTRGTQRLLD--IALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDI 114
            ++  N   T +LL+   A  + K++      T +  P+Q  + E     P+S + I
Sbjct: 84  LDIQTNVAPTVQLLEACAAAGIGKIIFASSGGTVYGVPEQLPISESDPTLPISSYGI 140


>gnl|CDD|219952 pfam08645, PNK3P, Polynucleotide kinase 3 phosphatase.
           Polynucleotide kinase 3 phosphatases play a role in the
           repair of single breaks in DNA induced by DNA-damaging
           agents such as gamma radiation and camptothecin.
          Length = 158

 Score = 26.8 bits (60), Expect = 6.4
 Identities = 8/31 (25%), Positives = 14/31 (45%)

Query: 170 LPSFQEPVPGWVDSLNGPVGVLVASGKGVVR 200
             SF+  +   +  L+ P+ V  A+ K   R
Sbjct: 65  AESFKNKIESILKKLDVPLQVYAATKKDKYR 95


>gnl|CDD|173816 cd07491, Peptidases_S8_7, Peptidase S8 family domain,
           uncharacterized subfamily 7.  This family is a member of
           the Peptidases S8 or Subtilases serine endo- and
           exo-peptidase clan. They have an Asp/His/Ser catalytic
           triad similar to that found in trypsin-like proteases,
           but do not share their three-dimensional structure and
           are not homologous to trypsin. The stability of
           subtilases may be enhanced by calcium, some members have
           been shown to bind up to 4 ions via binding sites with
           different affinity. Some members of this clan contain
           disulfide bonds. These enzymes can be intra- and
           extracellular, some function at extreme temperatures and
           pH values.
          Length = 247

 Score = 27.3 bits (61), Expect = 6.7
 Identities = 12/44 (27%), Positives = 14/44 (31%), Gaps = 10/44 (22%)

Query: 92  FC-HPDQKVLEEKLYPSPVSPHDIMR---------AMEWMDDET 125
           FC   DQ       YP P +   I R         A   + DE 
Sbjct: 140 FCSASDQGAFTGDTYPPPAARDRIFRIGAADEDGGADAPVGDED 183


>gnl|CDD|163642 cd07399, MPP_YvnB, Bacillus subtilis YvnB and related proteins,
           metallophosphatase domain.  YvnB (BSU35040) is an
           uncharacterized Bacillus subtilis protein with a
           metallophosphatase domain.  This family includes
           bacterial and eukaryotic proteins similar to YvnB.  YvnB
           belongs to the metallophosphatase (MPP) superfamily.
           MPPs are functionally diverse, but all share a conserved
           domain with an active site consisting of two metal ions
           (usually manganese, iron, or zinc) coordinated with
           octahedral geometry by a cage of histidine, aspartate,
           and asparagine residues. The MPP superfamily includes:
           Mre11/SbcD-like exonucleases, Dbr1-like RNA lariat
           debranching enzymes, YfcE-like phosphodiesterases,
           purple acid phosphatases (PAPs), YbbF-like
           UDP-2,3-diacylglucosamine hydrolases, and acid
           sphingomyelinases (ASMases).  The conserved domain is a
           double beta-sheet sandwich with a di-metal active site
           made up of residues located at the C-terminal side of
           the sheets. This domain is thought to allow for
           productive metal coordination.
          Length = 214

 Score = 26.9 bits (60), Expect = 7.3
 Identities = 10/29 (34%), Positives = 18/29 (62%), Gaps = 2/29 (6%)

Query: 112 HDIMRAMEW-MDDETIKQLTPKILGPHPN 139
           HD++ A+E+   DE + Q   ++L  HP+
Sbjct: 79  HDLVLALEFGPRDEVL-QWANEVLKKHPD 106


>gnl|CDD|226727 COG4277, COG4277, Predicted DNA-binding protein with the
           Helix-hairpin-helix motif [General function prediction
           only].
          Length = 404

 Score = 27.1 bits (60), Expect = 9.4
 Identities = 12/50 (24%), Positives = 22/50 (44%)

Query: 103 KLYPSPVSPHDIMRAMEWMDDETIKQLTPKILGPHPNSYTFTKRLTETLV 152
           KL      P DI+R+M W+  + ++    K    H   +    + T+ +V
Sbjct: 175 KLLAPEKDPTDILRSMGWIRLKILENAEDKRRKRHTPEFAPAGQSTQMIV 224


>gnl|CDD|187537 cd05226, SDR_e_a, Extended (e) and atypical (a) SDRs.  Extended or
           atypical short-chain dehydrogenases/reductases (SDRs,
           aka tyrosine-dependent oxidoreductases) are distinct
           from classical SDRs. In addition to the Rossmann fold
           (alpha/beta folding pattern with a central beta-sheet)
           core region typical of all SDRs, extended SDRs have a
           less conserved C-terminal extension of approximately 100
           amino acids. Extended SDRs are a diverse collection of
           proteins, and include isomerases, epimerases,
           oxidoreductases, and lyases; they typically have a
           TGXXGXXG cofactor binding motif. Atypical SDRs generally
           lack the catalytic residues characteristic of the SDRs,
           and their glycine-rich NAD(P)-binding motif is often
           different from the forms normally seen in classical or
           extended SDRs. Atypical SDRs include biliverdin IX beta
           reductase (BVR-B,aka flavin reductase), NMRa (a negative
           transcriptional regulator of various fungi),
           progesterone 5-beta-reductase like proteins,
           phenylcoumaran benzylic ether and
           pinoresinol-lariciresinol reductases, phenylpropene
           synthases, eugenol synthase, triphenylmethane reductase,
           isoflavone reductases, and others. SDRs are a
           functionally diverse family of oxidoreductases that have
           a single domain with a structurally conserved Rossmann
           fold, an NAD(P)(H)-binding region, and a structurally
           diverse C-terminal region. Sequence identity between
           different SDR enzymes is typically in the 15-30% range;
           they 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 numbering). In
           addition to the Tyr and Lys, there is often an upstream
           Ser and/or an Asn, 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. 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.
          Length = 176

 Score = 26.6 bits (59), Expect = 9.4
 Identities = 28/157 (17%), Positives = 50/157 (31%), Gaps = 46/157 (29%)

Query: 15  RLHIIEGDILQANLGIKDSDLLMLQEEVSVVFNGAASLKLEAELKENVAANTRGTQRLLD 74
            + ++EGD+   +          +Q    V+    A      + ++    +  GT+ +L+
Sbjct: 42  PVAVVEGDLRDLDSLSDA-----VQGVDVVIHLAGAPR----DTRDFCEVDVEGTRNVLE 92

Query: 75  IALKMKKLVAFIHFSTAFCHPDQKVLEEKLYPSPVSPHDIMRAMEWMDDETIKQLTPKIL 134
            A K   +  FI  S+              Y       +                     
Sbjct: 93  -AAKEAGVKHFIFISSLG-----------AYGDLHEETE--------------------- 119

Query: 135 GPHPNSYTF-TKRLTETLVDEYKTKLPVVIVRPSIVL 170
            P P+S     K  TE ++ E    LP  IVRP ++ 
Sbjct: 120 -PSPSSPYLAVKAKTEAVLREAS--LPYTIVRPGVIY 153


  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
   0.319    0.136    0.394 

Gapped
Lambda     K      H
   0.267   0.0829    0.140 


Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Sequences: 44354
Number of Hits to DB: 12,109,176
Number of extensions: 1174999
Number of successful extensions: 1094
Number of sequences better than 10.0: 1
Number of HSP's gapped: 1079
Number of HSP's successfully gapped: 54
Length of query: 232
Length of database: 10,937,602
Length adjustment: 94
Effective length of query: 138
Effective length of database: 6,768,326
Effective search space: 934028988
Effective search space used: 934028988
Neighboring words threshold: 11
Window for multiple hits: 40
X1: 16 ( 7.4 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 41 (21.8 bits)
S2: 57 (25.5 bits)