Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST
Original result of RPS-BLAST against CDD database
ID Alignment Graph Length
Definition
E-value
Query 91
PTZ00285 253
PTZ00285, PTZ00285, glucosamine-6-phosphate isomer
3e-33
cd01399 232
cd01399, GlcN6P_deaminase, GlcN6P_deaminase: Gluco
7e-32
PRK00443 261
PRK00443, nagB, glucosamine-6-phosphate deaminase;
7e-32
TIGR00502 259
TIGR00502, nagB, glucosamine-6-phosphate isomerase
6e-31
PRK02122
652
PRK02122, PRK02122, glucosamine-6-phosphate deamin
2e-16
COG0363 238
COG0363, NagB, 6-phosphogluconolactonase/Glucosami
1e-15
cd00458 169
cd00458, SugarP_isomerase, SugarP_isomerase: Sugar
6e-15
pfam01182 191
pfam01182, Glucosamine_iso, Glucosamine-6-phosphat
3e-04
cd01400 219
cd01400, 6PGL, 6PGL: 6-Phosphogluconolactonase (6P
0.001
>gnl|CDD|140308 PTZ00285, PTZ00285, glucosamine-6-phosphate isomerase; Provisional
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Score = 114 bits (288), Expect = 3e-33
Identities = 38/61 (62%), Positives = 47/61 (77%)
Query: 7 LPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVG 66
LPRDHP+SYHY+M NFF H+DI+ EN HIL+G APDL EC +YE+ I+ GGI LF+
Sbjct: 77 LPRDHPQSYHYFMKENFFDHVDIKEENRHILNGTAPDLEEECRRYEEKIRAVGGIDLFLA 136
Query: 67 G 67
G
Sbjct: 137 G 137
>gnl|CDD|238693 cd01399, GlcN6P_deaminase, GlcN6P_deaminase: Glucosamine-6-phosphate (GlcN6P) deaminase subfamily; GlcN6P deaminase catalyzes the reversible conversion of GlcN6P to D-fructose-6-phosphate (Fru6P) and ammonium
Back Show alignment and domain information
Score = 110 bits (278), Expect = 7e-32
Identities = 42/66 (63%), Positives = 48/66 (72%), Gaps = 3/66 (4%)
Query: 7 LPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVG 66
LP DHP+SYHY+M N F HIDI+PEN+HI DGNA DL AEC +YE I EAGGI L +
Sbjct: 63 LPPDHPQSYHYFMRENLFDHIDIKPENIHIPDGNAADLEAECRRYEALIAEAGGIDLQLL 122
Query: 67 GEVLIG 72
G IG
Sbjct: 123 G---IG 125
The reaction is an aldo-keto isomerization coupled with an amination or deamination. It is the last step of the metabolic pathway of N-acetyl-D-glucosamine-6-phosphate (GlcNAc6P). GlcN6P deaminase is a hexameric enzyme that is allosterically activated by GlcNAc6P. Length = 232
>gnl|CDD|179028 PRK00443, nagB, glucosamine-6-phosphate deaminase; Provisional
Back Show alignment and domain information
Score = 111 bits (279), Expect = 7e-32
Identities = 38/61 (62%), Positives = 47/61 (77%)
Query: 7 LPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVG 66
LP DHPESY Y+M NFF H+DI PEN+++L+GNAPD AEC +YE+ IK AGGI L +
Sbjct: 77 LPADHPESYRYFMRENFFDHVDIPPENINLLNGNAPDPEAECRRYEEKIKSAGGIDLQIL 136
Query: 67 G 67
G
Sbjct: 137 G 137
>gnl|CDD|129593 TIGR00502, nagB, glucosamine-6-phosphate isomerase
Back Show alignment and domain information
Score = 108 bits (272), Expect = 6e-31
Identities = 44/86 (51%), Positives = 60/86 (69%), Gaps = 1/86 (1%)
Query: 6 ALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFV 65
L +HPESYH +M +NFF HIDI+PEN++IL+GNAPDL AEC +YE+ I+ GGI LF+
Sbjct: 76 GLSEEHPESYHSFMHNNFFQHIDIKPENINILNGNAPDLEAECRRYEEKIRSYGGIDLFM 135
Query: 66 GGEVLIGQIRSYNSESRKISRNTDVK 91
GG G I ++N ++ T +K
Sbjct: 136 GGIGPDGHI-AFNEPGSSLTSRTRIK 160
The set of proteins recognized by This model includes a closely related pair from Bacillus subtilis, one of which is uncharacterized but included as a member of the orthologous set [Central intermediary metabolism, Amino sugars]. Length = 259
>gnl|CDD|235005 PRK02122, PRK02122, glucosamine-6-phosphate deaminase-like protein; Validated
Back Show alignment and domain information
Score = 72.4 bits (178), Expect = 2e-16
Identities = 26/57 (45%), Positives = 35/57 (61%), Gaps = 2/57 (3%)
Query: 7 LPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAP--DLHAECVQYEKDIKEAGGI 61
+ D +SYH +M N F H+DI PEN+HI DG P ++ C YE+ I+ AGGI
Sbjct: 103 MQPDSLQSYHRFMKENLFDHVDIPPENIHIPDGTIPKEEIDEYCRDYEEKIEAAGGI 159
>gnl|CDD|223440 COG0363, NagB, 6-phosphogluconolactonase/Glucosamine-6-phosphate isomerase/deaminase [Carbohydrate transport and metabolism]
Back Show alignment and domain information
Score = 68.4 bits (168), Expect = 1e-15
Identities = 27/61 (44%), Positives = 34/61 (55%), Gaps = 3/61 (4%)
Query: 8 PRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAEC-VQYEKDIKEAGGIHLFVG 66
P D PES + M N F HIDI E +H +G+A D AEC +YE + AGG L +
Sbjct: 75 PPDDPESNYGLMRRNLFDHIDIPAEFIH--NGDASDPDAECAARYEAKLPSAGGFDLILL 132
Query: 67 G 67
G
Sbjct: 133 G 133
>gnl|CDD|238258 cd00458, SugarP_isomerase, SugarP_isomerase: Sugar Phosphate Isomerase family; includes type A ribose 5-phosphate isomerase (RPI_A), glucosamine-6-phosphate (GlcN6P) deaminase, and 6-phosphogluconolactonase (6PGL)
Back Show alignment and domain information
Score = 65.5 bits (159), Expect = 6e-15
Identities = 16/60 (26%), Positives = 22/60 (36%)
Query: 8 PRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGG 67
P D +S F H I NVH +D + P A + + + I L V G
Sbjct: 62 PLDSDQSNFRQAKLLAFEHDIIPASNVHYVDTSLPIEKACEKYEREILDQVDAIDLAVDG 121
RPI catalyzes the reversible conversion of ribose-5-phosphate to ribulose 5-phosphate, the first step of the non-oxidative branch of the pentose phosphate pathway. GlcN6P deaminase catalyzes the reversible conversion of GlcN6P to D-fructose-6-phosphate (Fru6P) and ammonium, the last step of the metabolic pathway of N-acetyl-D-glucosamine-6-phosphate. 6PGL converts 6-phosphoglucono-1,5-lactone to 6-phosphogluconate, the second step of the oxidative phase of the pentose phosphate pathway. Length = 169
>gnl|CDD|216349 pfam01182, Glucosamine_iso, Glucosamine-6-phosphate isomerases/6-phosphogluconolactonase
Back Show alignment and domain information
Score = 37.1 bits (87), Expect = 3e-04
Identities = 13/56 (23%), Positives = 23/56 (41%), Gaps = 5/56 (8%)
Query: 7 LPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIH 62
+P DHP+S + ++ I NVH A +YE++++ G
Sbjct: 62 VPPDHPDSNYKLAREALLDNVPIPAANVH-----PIPPEAAAERYERELRGLFGPE 112
>gnl|CDD|238694 cd01400, 6PGL, 6PGL: 6-Phosphogluconolactonase (6PGL) subfamily; 6PGL catalyzes the second step of the oxidative phase of the pentose phosphate pathway, the hydrolyzation of 6-phosphoglucono-1,5-lactone (delta form) to 6-phosphogluconate
Back Show alignment and domain information
Score = 35.6 bits (83), Expect = 0.001
Identities = 16/54 (29%), Positives = 25/54 (46%), Gaps = 5/54 (9%)
Query: 7 LPRDHPESYHYYMWH-NFFSHIDIQPENVH-ILDGNAPDLHAECVQYEKDIKEA 58
+P D P+S Y + SH+ I N+H I P+ A YEK+++
Sbjct: 63 VPPDDPDSN-YRLAREALLSHVAIPAANIHPIPTELGPEDAAA--AYEKELRAL 113
6PGL is thought to guard against the accumulation of the delta form of the lactone, which may be toxic through its reaction with endogenous cellular nucleophiles. Length = 219
Conserved Domains Detected by HHsearch
Original result of HHsearch against CDD database
ID Alignment Graph Length
Definition
Probability
Query
91
PTZ00285 253
glucosamine-6-phosphate isomerase; Provisional
100.0
KOG3148|consensus
273
100.0
PRK09762 232
galactosamine-6-phosphate isomerase; Provisional
99.97
cd01400 219
6PGL 6PGL: 6-Phosphogluconolactonase (6PGL) subfam
99.97
TIGR00502 259
nagB glucosamine-6-phosphate isomerase. The set of
99.97
PF01182 199
Glucosamine_iso: Glucosamine-6-phosphate isomerase
99.97
PLN02360 268
probable 6-phosphogluconolactonase
99.97
TIGR01198 233
pgl 6-phosphogluconolactonase. This enzyme of the
99.97
PRK02122
652
glucosamine-6-phosphate deaminase-like protein; Va
99.96
COG0363 238
NagB 6-phosphogluconolactonase/Glucosamine-6-phosp
99.96
KOG3147|consensus 252
99.93
PRK12358 239
putative 6-phosphogluconolactonase; Provisional
99.92
PRK00443 261
nagB glucosamine-6-phosphate deaminase; Provisiona
99.89
cd01399 232
GlcN6P_deaminase GlcN6P_deaminase: Glucosamine-6-p
99.89
cd00458 169
SugarP_isomerase SugarP_isomerase: Sugar Phosphate
99.75
>PTZ00285 glucosamine-6-phosphate isomerase; Provisional
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Probab=100.00 E-value=2.1e-33 Score=198.59 Aligned_cols=90 Identities=49% Similarity=0.815 Sum_probs=84.8
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNSE 80 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~Pg 80 (91)
+||||+||.+|++||+++|+++||++++|+++|+|.+++...+++++|++|+++|++.++||++|||||+||||||||||
T Consensus 71 ~DEr~~Vp~~~~~Sn~~~~~~~l~~~~~ip~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~DGH~AslfP~ 150 (253)
T PTZ00285 71 MDEYVGLPRDHPQSYHYFMKENFFDHVDIKEENRHILNGTAPDLEEECRRYEEKIRAVGGIDLFLAGIGTDGHIAFNEPG 150 (253)
T ss_pred CcEEecCCCCchHHHHHHHHHHHhccCCCCHhhEEcCCCCCcCHHHHHHHHHHHHHHhCCCcEEEeCCCCCCceeecCCC
Confidence 69999999999999999999999999999999999999877789999999999999999999999999999999999999
Q ss_pred CCCCCCCeec
Q psy706 81 SRKISRNTDV 90 (91)
Q Consensus 81 ~~~~~~~~~v 90 (91)
+++.+.+|+|
T Consensus 151 ~~~~~~~~~v 160 (253)
T PTZ00285 151 SSLDSRTRVK 160 (253)
T ss_pred CccCCceEEE
Confidence 9887777764
>KOG3148|consensus
Back Show alignment and domain information
Probab=100.00 E-value=1.1e-33 Score=193.82 Aligned_cols=90 Identities=58% Similarity=0.955 Sum_probs=88.3
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNSE 80 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~Pg 80 (91)
||||+|+|.+|++|++++|.++||.|++|.|+|+|++++.+.|..++|++||.+|++.||+|+.+-|+|+|||||||+||
T Consensus 71 mdeyvglprdh~esyhsfmwnnffkhidi~p~n~hildgna~dl~aec~~fe~kikeaggidlfvggigpdghiafnepg 150 (273)
T KOG3148|consen 71 MDEYVGLPRDHPESYHSFMWNNFFKHIDINPANIHILDGNAADLQAECDAFERKIKEAGGIDLFVGGIGPDGHIAFNEPG 150 (273)
T ss_pred chhhcCCCCCChhHHHHHHHHhhhhhcccCcccceeecCchHHHHHHHHHHHHHHHhcCCeEEEeeccCCCCceeeCCCc
Confidence 79999999999999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred CCCCCCCeec
Q psy706 81 SRKISRNTDV 90 (91)
Q Consensus 81 ~~~~~~~~~v 90 (91)
|++.|+||+.
T Consensus 151 sslvsrtrvk 160 (273)
T KOG3148|consen 151 SSLVSRTRVK 160 (273)
T ss_pred chhhhhhhHH
Confidence 9999999975
>PRK09762 galactosamine-6-phosphate isomerase; Provisional
Back Show alignment and domain information
Probab=99.97 E-value=6.7e-32 Score=189.16 Aligned_cols=88 Identities=14% Similarity=0.215 Sum_probs=80.6
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNSE 80 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~Pg 80 (91)
+|||++||++|++||++++|++||++++++++|+|.+++...+ +++|++|+++|++.++||++|||||+||||||||||
T Consensus 66 ~DE~v~vp~~~~~Sn~~~~~~~ll~~~~i~~~~~~~~~~~~~~-~~~~~~y~~~i~~~~~~Dl~lLGmG~DGH~A~n~P~ 144 (232)
T PRK09762 66 LDEWVDLPLTMPGTCETFLQQHIVQPLGLREDQLISFRSEEIN-ETECERVTNLIARKGGLDLCVLGLGKNGHLGLNEPG 144 (232)
T ss_pred CcEEecCCCCccHHHHHHHHHHhcCCCCCCHHHEECCCCCccc-HHHHHHHHHHHHhcCCCCEEEEccCCCCceecCCCC
Confidence 6999889999999999999999999999999999999876544 889999999999999999999999999999999999
Q ss_pred CCCCCCCee
Q psy706 81 SRKISRNTD 89 (91)
Q Consensus 81 ~~~~~~~~~ 89 (91)
+++...++.
T Consensus 145 ~slfp~~~~ 153 (232)
T PRK09762 145 ESLQPACHI 153 (232)
T ss_pred CCCCCCcee
Confidence 887766553
>cd01400 6PGL 6PGL: 6-Phosphogluconolactonase (6PGL) subfamily; 6PGL catalyzes the second step of the oxidative phase of the pentose phosphate pathway, the hydrolyzation of 6-phosphoglucono-1,5-lactone (delta form) to 6-phosphogluconate
Back Show alignment and domain information
Probab=99.97 E-value=2e-31 Score=185.15 Aligned_cols=87 Identities=18% Similarity=0.244 Sum_probs=79.3
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhh----cCCccEEEEcccCCCcccc
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKE----AGGIHLFVGGEVLIGQIRS 76 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~----~~~~Dl~lLG~G~dGH~As 76 (91)
+|||+ ||.+|++||++++|++||++++++++|+|.+++.. +++++|++|+++|++ .++||++|||||+||||||
T Consensus 58 ~DEr~-Vp~~~~~Sn~~~~~~~ll~~~~~~~~~v~~~~~~~-~~~~~a~~y~~~i~~~~~~~~~~Dl~lLGmG~DGH~AS 135 (219)
T cd01400 58 GDERC-VPPDDPDSNYRLAREALLSHVAIPAANIHPIPTEL-GPEDAAAAYEKELRALFGGVPPFDLVLLGMGPDGHTAS 135 (219)
T ss_pred eeccc-cCCCCcccHHHHHHHHhhccCCCCHhhEEeCCCCC-CHHHHHHHHHHHHHHHhcCCCCCCEEEECCcCCCceee
Confidence 59999 99999999999999999999999999999998765 499999999999998 5899999999999999999
Q ss_pred CCCCCCCC--CCCee
Q psy706 77 YNSESRKI--SRNTD 89 (91)
Q Consensus 77 ~~Pg~~~~--~~~~~ 89 (91)
||||+++. +.+++
T Consensus 136 lfP~~~~~~~~~~~~ 150 (219)
T cd01400 136 LFPGHPALLEETDRL 150 (219)
T ss_pred cCCCCcccccccCce
Confidence 99998765 55543
6PGL is thought to guard against the accumulation of the delta form of the lactone, which may be toxic through its reaction with endogenous cellular nucleophiles.
>TIGR00502 nagB glucosamine-6-phosphate isomerase
Back Show alignment and domain information
Probab=99.97 E-value=3e-31 Score=187.99 Aligned_cols=90 Identities=50% Similarity=0.828 Sum_probs=84.2
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNSE 80 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~Pg 80 (91)
+|||++||.+|++||+++||++||++++++++|+|.+++...+++++|++|++.|++.++||++|||||+|||||||||+
T Consensus 71 ~DEr~~vp~~~~~Sn~~~~~~~l~~~~~i~~~~i~~~~~~~~~~~~~a~~y~~~i~~~~~~Dl~llG~G~DGH~As~fP~ 150 (259)
T TIGR00502 71 MDEYAGLSEEHPESYHSFMHNNFFQHIDIKPENINILNGNAPDLEAECRRYEEKIRSYGGIDLFMGGIGPDGHIAFNEPG 150 (259)
T ss_pred CeecCCCCCCchHHHHHHHHHHhcccCCCCHHHEecCCCCccCHHHHHHHHHHHHHHcCCCCEEEEccCCCCceecCCCC
Confidence 69999999999999999999999999999999999999877789999999999999999999999999999999999999
Q ss_pred CCCCCCCeec
Q psy706 81 SRKISRNTDV 90 (91)
Q Consensus 81 ~~~~~~~~~v 90 (91)
+++.+.++++
T Consensus 151 ~~~~~~~~~~ 160 (259)
T TIGR00502 151 SSLTSRTRIK 160 (259)
T ss_pred CCCCCceEEE
Confidence 8877766654
The set of proteins recognized by this model includes a closely related pair from Bacillus subtilis, one of which is uncharacterized but included as a member of the orthologous set.
>PF01182 Glucosamine_iso: Glucosamine-6-phosphate isomerases/6-phosphogluconolactonase; InterPro: IPR006148 This domain is characteristic of the enzymes 6-phosphogluconolactonase (3
Back Show alignment and domain information
Probab=99.97 E-value=2.3e-31 Score=182.62 Aligned_cols=82 Identities=27% Similarity=0.440 Sum_probs=74.3
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCC------ccEEEEcccCCCcc
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGG------IHLFVGGEVLIGQI 74 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~------~Dl~lLG~G~dGH~ 74 (91)
+|||+ ||.+|++||+++|+++||++++|+++|+|.+++...+++++|++|+++|++.++ ||++|||||+||||
T Consensus 58 ~DEr~-v~~~~~~Sn~~~~~~~l~~~~~i~~~~i~~~~~~~~~~~~~~~~y~~~l~~~~~~~~~p~~Dl~lLG~G~DGH~ 136 (199)
T PF01182_consen 58 VDERV-VPPDDPDSNYRMLREHLLDPLPIPPENIHPIDGEADDPEEAAERYEQELASLGGEAGFPGFDLVLLGMGEDGHT 136 (199)
T ss_dssp SEEES-STTTSTTSHHHHHHHHTGGGSGGGGGGEETSSTTTSSHHHHHHHHHHHHHHHSSSEECESBSEEEEE--TTS-B
T ss_pred Ccccc-cCCCCCccHHHHHHHHhhccCCCCcceEEeCCCCCCCHHHHHHHHHHHHHHhccccCCCceeEEEeccccCCCe
Confidence 69999 999999999999999999999999999999998788999999999999999865 99999999999999
Q ss_pred ccCCCCCCC
Q psy706 75 RSYNSESRK 83 (91)
Q Consensus 75 As~~Pg~~~ 83 (91)
||||||++.
T Consensus 137 aslfPg~~~ 145 (199)
T PF01182_consen 137 ASLFPGSPA 145 (199)
T ss_dssp TTB-TTCHT
T ss_pred eccCCCCcc
Confidence 999999876
1.1.31 from EC), Glucosamine-6-phosphate isomerase (3.5.99.6 from EC), and Galactosamine-6-phosphate isomerase. 6-Phosphogluconolactonase is the enzyme responsible for the hydrolysis of 6-phosphogluconolactone to 6-phosphogluconate, the second step in the pentose phosphate pathway. Glucosamine-6-phosphate isomerase (or Glucosamine 6-phosphate deaminase) is the enzyme responsible for the conversion of D-glucosamine 6-phosphate into D-fructose 6-phosphate []. It is the last specific step in the pathway for N-acetylglucosamine (GlcNAC) utilization in bacteria such as Escherichia coli (gene nagB) or in fungi such as Candida albicans (gene NAG1).; GO: 0005975 carbohydrate metabolic process; PDB: 3CSS_A 3CH7_A 1Y89_B 3TX2_A 2BKX_B 2BKV_B 3E15_B 1HOR_B 1JT9_A 1HOT_A ....
>PLN02360 probable 6-phosphogluconolactonase
Back Show alignment and domain information
Probab=99.97 E-value=1.4e-30 Score=185.77 Aligned_cols=85 Identities=14% Similarity=0.220 Sum_probs=76.3
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhh--------------cCCccEEEE
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKE--------------AGGIHLFVG 66 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~--------------~~~~Dl~lL 66 (91)
+|||| ||.+|++||++++|++||++++|+++|+|.+++.. +++++|++|+++|++ .++||++||
T Consensus 79 ~DER~-Vp~~~~~SN~~~~r~~Ll~~~~i~~~~i~~~~~~~-~~~~~a~~ye~~l~~~~~~~~~~~~~~~~~p~fDlvlL 156 (268)
T PLN02360 79 ADERV-VAKNHADSNYKLAKDGLLSKVPVVPSHVYSINDTV-TAEEAATDYEFAIRQLVKTRTIGVSDISDCPKFDLILL 156 (268)
T ss_pred eeccc-CCCCCcchHHHHHHHHhhccCCCChhhcccCCCCC-CHHHHHHHHHHHHHHHhhccccccccccCCCcccEEEE
Confidence 59999 99999999999999999999999999999998765 589999999999976 357999999
Q ss_pred cccCCCccccCCCCCC-CCCCC
Q psy706 67 GEVLIGQIRSYNSESR-KISRN 87 (91)
Q Consensus 67 G~G~dGH~As~~Pg~~-~~~~~ 87 (91)
|||+||||||||||++ +....
T Consensus 157 GmG~DGHtASlFPg~~~l~~~~ 178 (268)
T PLN02360 157 GMGSDGHVASLFPNHPALEEKD 178 (268)
T ss_pred ccCCCCceeccCCCCchhhhcc
Confidence 9999999999999976 44443
>TIGR01198 pgl 6-phosphogluconolactonase
Back Show alignment and domain information
Probab=99.97 E-value=1.5e-30 Score=182.34 Aligned_cols=88 Identities=17% Similarity=0.207 Sum_probs=78.3
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCC------ccEEEEcccCCCcc
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGG------IHLFVGGEVLIGQI 74 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~------~Dl~lLG~G~dGH~ 74 (91)
+|||| ||++|++||++++|++||++++++++|+|.+++...+++++|++|+++|++.++ ||++|||||+||||
T Consensus 62 ~DER~-Vp~~~~~SN~~~~~~~Ll~~~~i~~~~i~~~~~~~~~~~~~a~~y~~~i~~~~~~~~~p~fDl~lLGmG~DGHt 140 (233)
T TIGR01198 62 GDERY-VPLDHADSNTGLAREALLDRVAIPASNIHPMPTELSDIEEAAELYEQELAAAFQPIVFPVFDLLLLGMGPDGHT 140 (233)
T ss_pred ecccc-cCCCCccchHHHHHHHHhccCCCChhheeeCCCccCCHHHHHHHHHHHHHHhhcccCCCcccEEEECCcCCccc
Confidence 59999 999999999999999999999999999999987655799999999999988743 79999999999999
Q ss_pred ccCCCCCCC-CCCCee
Q psy706 75 RSYNSESRK-ISRNTD 89 (91)
Q Consensus 75 As~~Pg~~~-~~~~~~ 89 (91)
||||||++. ...+++
T Consensus 141 ASlFPg~~~l~~~~~~ 156 (233)
T TIGR01198 141 ASLFPHTPALQETERL 156 (233)
T ss_pred eeCCCCChhhccccce
Confidence 999999764 454443
This enzyme of the pentose phosphate pathway is often found as a part of a multifunctional protein with
>PRK02122 glucosamine-6-phosphate deaminase-like protein; Validated
Back Show alignment and domain information
Probab=99.96 E-value=4.5e-30 Score=200.72 Aligned_cols=90 Identities=36% Similarity=0.574 Sum_probs=84.8
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCC--CcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGN--APDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYN 78 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~--~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~ 78 (91)
+|||++||++|++||+++|+++||++++|+++|+|.+++. ..+++++|++|+++|++.|+||++|||||+||||||||
T Consensus 97 ~DEr~~vp~d~~~Sn~~~~re~L~~~i~Ip~~ni~~~dg~~~~~~~~~~~~~Ye~~I~~~gg~DlvLLGiG~DGHiAsnf 176 (652)
T PRK02122 97 LDEYYPMQPDSLQSYHRFMKENLFDHVDIPPENIHIPDGTIPKEEIDEYCRDYEEKIEAAGGIDFQLLGIGRTGHIGFNE 176 (652)
T ss_pred CeeccCCCCCcHHHHHHHHHHHhhccCCCCHHHeecCCCccCcCCHHHHHHHHHHHHHhhCCCcEEEeCCCCCCceeccC
Confidence 6999999999999999999999999999999999999875 35789999999999999999999999999999999999
Q ss_pred CCCCCCCCCeec
Q psy706 79 SESRKISRNTDV 90 (91)
Q Consensus 79 Pg~~~~~~~~~v 90 (91)
||+++.+.+|+|
T Consensus 177 Pgs~~~s~tr~v 188 (652)
T PRK02122 177 PGSGRNSRTRLV 188 (652)
T ss_pred CCCcccccceEE
Confidence 999988888875
>COG0363 NagB 6-phosphogluconolactonase/Glucosamine-6-phosphate isomerase/deaminase [Carbohydrate transport and metabolism]
Back Show alignment and domain information
Probab=99.96 E-value=3.4e-29 Score=176.42 Aligned_cols=82 Identities=37% Similarity=0.488 Sum_probs=73.4
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHH-HHHHHHhhcCCccEEEEcccCCCccccCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECV-QYEKDIKEAGGIHLFVGGEVLIGQIRSYNS 79 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~-~y~~~i~~~~~~Dl~lLG~G~dGH~As~~P 79 (91)
+|||++ |++|++||+++||++||+++.++++++|.++.. +++++|+ +|+++|.+.++||++|||||+|||||||||
T Consensus 69 ~DEr~v-p~~~~~Sn~~~~~~~l~~~~~~~~~~i~~~~~~--~~~~e~~~~ye~~i~~~~~~Dl~lLG~G~DGHias~fP 145 (238)
T COG0363 69 LDERVV-PPDDPESNYGLMRRNLFDHIDIPAEFIHNGDAS--DPDAECAARYEAKLPSAGGFDLILLGMGEDGHIASLFP 145 (238)
T ss_pred cccccc-CCCCchhHHHHHHHHHhccccCcHhhcCCCCcc--ChhHHHHHHHHhhccccCCCCEEEEcccCCCcccccCC
Confidence 699995 999999999999999999999999996666554 4555777 999999999999999999999999999999
Q ss_pred CCC-CCC
Q psy706 80 ESR-KIS 85 (91)
Q Consensus 80 g~~-~~~ 85 (91)
|++ +.+
T Consensus 146 ~~~~l~~ 152 (238)
T COG0363 146 GTPALDS 152 (238)
T ss_pred CCccccc
Confidence 988 654
>KOG3147|consensus
Back Show alignment and domain information
Probab=99.93 E-value=4.1e-26 Score=160.31 Aligned_cols=89 Identities=21% Similarity=0.221 Sum_probs=78.0
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCC-cCHHHHHHHHHHHHhhc-CC-----ccEEEEcccCCCc
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNA-PDLHAECVQYEKDIKEA-GG-----IHLFVGGEVLIGQ 73 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~-~~~~~~~~~y~~~i~~~-~~-----~Dl~lLG~G~dGH 73 (91)
.|||+ ||.+|++||++..+++||++++++..|++.+|... .+++++++.|+++|++. .+ |||+|||||+|||
T Consensus 77 ~DER~-Vp~~~~dSNyg~~~~~~l~~v~~~~~~i~~id~~L~~~~~~~a~~ye~~l~~~v~~~s~p~FDL~LLG~GpDGH 155 (252)
T KOG3147|consen 77 VDERV-VPLDDPDSNYGLAKRHFLSKVPIPHYNIYPIDESLIADAEEAADLYEKELKALVANDSFPVFDLLLLGMGPDGH 155 (252)
T ss_pred Eeccc-cCCCCCcccHHHHHHhhhhhCCCCcCcEEECChhhccCHHHHHHHHHHHHHHHhccCCCcceeEEEeccCCCCC
Confidence 38999 99999999999999999999999999999998774 37999999999999764 34 9999999999999
Q ss_pred cccCCCCCC-CCCCCeec
Q psy706 74 IRSYNSESR-KISRNTDV 90 (91)
Q Consensus 74 ~As~~Pg~~-~~~~~~~v 90 (91)
|||+|||+. .....++|
T Consensus 156 taSLFP~~~~l~e~~~wV 173 (252)
T KOG3147|consen 156 TASLFPGHPLLNEKLKWV 173 (252)
T ss_pred eeecCCCchhhhcccCEE
Confidence 999999954 45555554
>PRK12358 putative 6-phosphogluconolactonase; Provisional
Back Show alignment and domain information
Probab=99.92 E-value=2.8e-25 Score=156.08 Aligned_cols=83 Identities=17% Similarity=0.217 Sum_probs=71.0
Q ss_pred CcccccC-CCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCC
Q psy706 1 MAKAKAL-PRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNS 79 (91)
Q Consensus 1 ~dEy~~v-~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~P 79 (91)
+|| |+. ..++.+||+.++|++||++++|+++|+|.+++ ++|++|+++|++.++||++|||||+|||||||||
T Consensus 65 ~DE-v~~~~~~~~~s~~~~~~~~l~~~~~i~~~~~~~~~~------~~~~~y~~~i~~~~~~Dl~lLG~G~DGH~As~fP 137 (239)
T PRK12358 65 FDE-IPFRGKEGEGVTITNLRNLFFTPAGIKEENIHKLTI------DNYREHDQKLARDGGLDLVVLGLGADGHFCGNLP 137 (239)
T ss_pred ccc-cCCCCccccccHHHHHHHHhcCcCCCCHHHeeCCCH------HHHHHHHHHHHhcCCCCEEEEccCCCCceeecCC
Confidence 589 432 22556689999999999999999999999984 3689999999999999999999999999999999
Q ss_pred CC-CCCCCCeec
Q psy706 80 ES-RKISRNTDV 90 (91)
Q Consensus 80 g~-~~~~~~~~v 90 (91)
|+ .+.+.+|+|
T Consensus 138 g~~~~~~~~~~v 149 (239)
T PRK12358 138 GTTHFHDETVEV 149 (239)
T ss_pred CCCcCCCceEEE
Confidence 96 467777765
>PRK00443 nagB glucosamine-6-phosphate deaminase; Provisional
Back Show alignment and domain information
Probab=99.89 E-value=3.3e-23 Score=146.05 Aligned_cols=89 Identities=48% Similarity=0.781 Sum_probs=80.9
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNSE 80 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~Pg 80 (91)
+|||+|||.+|++||+.++++.|+++++++..++|.+++...++..+++.|++.|+..+++|++|||||+|||+|||||+
T Consensus 71 ~DEr~gv~~~~~~s~~~~~~~~l~~~~~~~~~~~~~p~~~~~~~~~~~~~~~~~l~~~~~~Dl~llGiG~dgh~aslfp~ 150 (261)
T PRK00443 71 LDEYVGLPADHPESYRYFMRENFFDHVDIPPENINLLNGNAPDPEAECRRYEEKIKSAGGIDLQILGIGENGHIAFNEPG 150 (261)
T ss_pred CceecCCCCCChHHHHHHHHHHHhccCCCCHHHeecCCCCCcCHHHHHHHHHHHHHHcCCCCEEEEccCCCCcccccCCC
Confidence 69999999999999999999999999999999999997766688999999999999999999999999999999999999
Q ss_pred CCCCCCCee
Q psy706 81 SRKISRNTD 89 (91)
Q Consensus 81 ~~~~~~~~~ 89 (91)
+.+.+.+++
T Consensus 151 ~~~~~~~~~ 159 (261)
T PRK00443 151 SSFASRTRI 159 (261)
T ss_pred CCCCCCeEE
Confidence 876544443
>cd01399 GlcN6P_deaminase GlcN6P_deaminase: Glucosamine-6-phosphate (GlcN6P) deaminase subfamily; GlcN6P deaminase catalyzes the reversible conversion of GlcN6P to D-fructose-6-phosphate (Fru6P) and ammonium
Back Show alignment and domain information
Probab=99.89 E-value=5e-23 Score=142.45 Aligned_cols=88 Identities=51% Similarity=0.775 Sum_probs=80.3
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEcccCCCccccCCCC
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEVLIGQIRSYNSE 80 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G~dGH~As~~Pg 80 (91)
+|||++|+.+|++||..++++.|+++++++..++|.+++...++.++++.|++.|++.+++|++|||||+|||+|||||+
T Consensus 57 ~der~~v~~~~~~sn~~~~~~~l~~~~~~~~~~i~~p~~~~~~~~~~~~~~~~~l~~~~~~Dl~llGiG~dgh~as~~p~ 136 (232)
T cd01399 57 LDEYVGLPPDHPQSYHYFMRENLFDHIDIKPENIHIPDGNAADLEAECRRYEALIAEAGGIDLQLLGIGENGHIGFNEPG 136 (232)
T ss_pred CceecCCCCCcchhHHHHHHHHhhccCCCCHHHEecCCCCccCHHHHHHHHHHHHHHcCCCCEEEECCCCCceeeecCCC
Confidence 69999999999999999999999999999989999998766678999999999999999999999999999999999999
Q ss_pred CCCCCCCe
Q psy706 81 SRKISRNT 88 (91)
Q Consensus 81 ~~~~~~~~ 88 (91)
+.+.+.++
T Consensus 137 ~~~~~~~~ 144 (232)
T cd01399 137 SSLDSRTR 144 (232)
T ss_pred CCCCCceE
Confidence 87654444
The reaction is an aldo-keto isomerization coupled with an amination or deamination. It is the last step of the metabolic pathway of N-acetyl-D-glucosamine-6-phosphate (GlcNAc6P). GlcN6P deaminase is a hexameric enzyme that is allosterically activated by GlcNAc6P.
>cd00458 SugarP_isomerase SugarP_isomerase: Sugar Phosphate Isomerase family; includes type A ribose 5-phosphate isomerase (RPI_A), glucosamine-6-phosphate (GlcN6P) deaminase, and 6-phosphogluconolactonase (6PGL)
Back Show alignment and domain information
Probab=99.75 E-value=3e-18 Score=115.06 Aligned_cols=68 Identities=24% Similarity=0.158 Sum_probs=58.7
Q ss_pred CcccccCCCCChhhHHHHHHHHhcCCCCCCCCCeEeCCCCCcCHHHHHHHHHHHHhhcCCccEEEEccc
Q psy706 1 MAKAKALPRDHPESYHYYMWHNFFSHIDIQPENVHILDGNAPDLHAECVQYEKDIKEAGGIHLFVGGEV 69 (91)
Q Consensus 1 ~dEy~~v~~~~~~Sn~~~l~~~ll~~~~i~~~~~~~~~~~~~~~~~~~~~y~~~i~~~~~~Dl~lLG~G 69 (91)
+|||| ||.+|++||++++|++|+++++++++++|++++...+.+++|+.++++++..++||++|||||
T Consensus 56 ~DEr~-v~~~~~~Sn~~~~~~~ll~~~~i~~~~v~~~~~~~~~~~~a~~y~~~~~~~~~~~Dl~lLG~G 123 (169)
T cd00458 56 TDERY-VPLDSDQSNFRQAKLLAFEHDIIPASNVHYVDTSLPIEKACEKYEREILDQVDAIDLAVDGAG 123 (169)
T ss_pred Ccccc-CCCCCchHHHHHHHHHhhccCCCCHHHeecCCCCCCcHHHHHHHHHHHHhhCCCCCEEEECcC
Confidence 59999 788999999999999999999999999999998765555555555556677789999999999
RPI catalyzes the reversible conversion of ribose-5-phosphate to ribulose 5-phosphate, the first step of the non-oxidative branch of the pentose phosphate pathway. GlcN6P deaminase catalyzes the reversible conversion of GlcN6P to D-fructose-6-phosphate (Fru6P) and ammonium, the last step of the metabolic pathway of N-acetyl-D-glucosamine-6-phosphate. 6PGL converts 6-phosphoglucono-1,5-lactone to 6-phosphogluconate, the second step of the oxidative phase of the pentose phosphate pathway.
Homologous Structure Domains