Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST
Original result of RPS-BLAST against CDD database part I
ID Alignment Graph Length
Definition
E-value
Query 74
PRK03767 200
PRK03767, PRK03767, NAD(P)H:quinone oxidoreductase
2e-20
TIGR01755 197
TIGR01755, flav_wrbA, NAD(P)H:quinone oxidoreducta
2e-17
COG0655 207
COG0655, WrbA, Multimeric flavodoxin WrbA [General
5e-06
>gnl|CDD|179647 PRK03767, PRK03767, NAD(P)H:quinone oxidoreductase; Provisional
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Score = 79.6 bits (197), Expect = 2e-20
Identities = 36/74 (48%), Positives = 45/74 (60%), Gaps = 2/74 (2%)
Query: 1 LTAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFA-ADGSRQPAELELEQAF 59
+ T L HH M+ + L Y F +G +DEV GGS YGA A DGSRQP+E EL A
Sbjct: 127 TSTHTTLLHHGMVIVGLPYAF-QGQMDVDEVTGGSPYGATTIAGGDGSRQPSENELAGAR 185
Query: 60 HQGEYVGEIAKELK 73
+QG +V EIA +L
Sbjct: 186 YQGRHVAEIAAKLA 199
>gnl|CDD|130816 TIGR01755, flav_wrbA, NAD(P)H:quinone oxidoreductase, type IV
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Score = 71.9 bits (176), Expect = 2e-17
Identities = 33/73 (45%), Positives = 45/73 (61%), Gaps = 2/73 (2%)
Query: 1 LTAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFA-ADGSRQPAELELEQAF 59
L+ T L HH M+ +PL Y + +DEV+GGS YGA A DGSRQP+ EL+ A
Sbjct: 126 LSTWTTLLHHGMIIVPLPYAA-QEQMGVDEVRGGSPYGATTIAGGDGSRQPSAEELDIAR 184
Query: 60 HQGEYVGEIAKEL 72
+QG +V +A +L
Sbjct: 185 YQGRHVAGLAAKL 197
This model represents a protein, WrbA, related to and slightly larger than flavodoxin. It was just shown, in E. coli and Archaeoglobus fulgidus (and previously for some eukaryotic homologs) to act as fourth type of NAD(P)H:quinone oxidoreductase. In E. coli, this protein was earlier reported to be produced during stationary phase, bind to the trp repressor, and make trp operon repression more efficient. WrbA does not interact with the trp operator by itself. Members are found in species in which homologs of the E. coli trp operon repressor TrpR are not detected [Energy metabolism, Electron transport]. Length = 197
>gnl|CDD|223728 COG0655, WrbA, Multimeric flavodoxin WrbA [General function prediction only]
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Score = 41.3 bits (97), Expect = 5e-06
Identities = 23/68 (33%), Positives = 33/68 (48%)
Query: 7 LAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFAADGSRQPAELELEQAFHQGEYVG 66
HH M+ + LGY +D +KGG YGA + +P+ L L+ A G+ V
Sbjct: 140 FLHHGMIVVGLGYGNAVVGSGVDLIKGGDPYGAVTQDEEDLSRPSALGLKMARLLGKIVA 199
Query: 67 EIAKELKH 74
E A +LK
Sbjct: 200 ENAAKLKR 207
Conserved Domains Detected by HHsearch
Original result of HHsearch against CDD database
ID Alignment Graph Length
Definition
Probability
Query
74
KOG3135 203
consensus 1,4-benzoquinone reductase-like; Trp rep
99.94
TIGR01755 197
flav_wrbA NAD(P)H:quinone oxidoreductase, type IV.
99.83
PRK03767 200
NAD(P)H:quinone oxidoreductase; Provisional
99.81
COG0655 207
WrbA Multimeric flavodoxin WrbA [General function
99.0
PRK09267 169
flavodoxin FldA; Validated
95.22
PRK06242 150
flavodoxin; Provisional
93.87
>KOG3135 consensus 1,4-benzoquinone reductase-like; Trp repressor binding protein-like/protoplast-secreted protein [General function prediction only]
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Probab=99.94 E-value=1.3e-27 Score=159.79 Aligned_cols=73 Identities=63% Similarity=1.057 Sum_probs=68.6
Q ss_pred ChhhHHHHhcCcEEecCCCCC-CCCCccccccccCccccceeEec-CCCCCCCHHHHHHHHHHHHHHHHHHHHhh
Q 040983 1 LTAVTQLAHHDMLFLPLGYNF-GRGMFKLDEVKGGSSYGAGRFAA-DGSRQPAELELEQAFHQGEYVGEIAKELK 73 (74)
Q Consensus 1 ls~~~~~~hhGMI~Vglgy~~-~~~~~~~~~~~gGspyGa~~~a~-d~~~~p~~~el~~A~~~G~rva~ia~~l~ 73 (74)
++.++.|.|||||+||+||+. ...|+++++++||||||++++++ |+||+|++.||++|++||+.+++++|||+
T Consensus 127 lta~t~LvHHGmifVPlGYkn~~a~m~~me~V~Ggsp~GAGt~Ag~DGsR~ps~lEL~~a~~qGk~f~~~~kkl~ 201 (203)
T KOG3135|consen 127 LTAITQLVHHGMIFVPLGYKNFGAEMFEMEEVHGGSPWGAGTFAGIDGSREPSELELQQAEIQGKYFAEIVKKLK 201 (203)
T ss_pred HHHHHHHHhcceEEEecccchhhhhhhhhhcccCCCCCCCceeecCCCCCCCCHHHHHHHHHhhHHHHHHHHHhc
Confidence 478999999999999999984 44678999999999999999999 99999999999999999999999999996
>TIGR01755 flav_wrbA NAD(P)H:quinone oxidoreductase, type IV
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Probab=99.83 E-value=1.1e-20 Score=126.92 Aligned_cols=70 Identities=46% Similarity=0.691 Sum_probs=62.5
Q ss_pred hhhHHHHhcCcEEecCCCCCCCCCccccccccCccccceeEec-CCCCCCCHHHHHHHHHHHHHHHHHHHHh
Q 040983 2 TAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFAA-DGSRQPAELELEQAFHQGEYVGEIAKEL 72 (74)
Q Consensus 2 s~~~~~~hhGMI~Vglgy~~~~~~~~~~~~~gGspyGa~~~a~-d~~~~p~~~el~~A~~~G~rva~ia~~l 72 (74)
++..++.||||+|||.||..+. .++.++++||+|||++++++ ++++.|++.|+++|++||+|||++|+||
T Consensus 127 ~l~~~l~~~Gm~vv~~~~~~~~-~~~~~~~~gg~~~G~~~~~~~~~~~~p~~~d~~~a~~~g~r~a~~a~~l 197 (197)
T TIGR01755 127 STWTTLLHHGMIIVPLPYAAQE-QMGVDEVRGGSPYGATTIAGGDGSRQPSAEELDIARYQGRHVAGLAAKL 197 (197)
T ss_pred HHHHHHHHCCCEEeCCCccccc-ccccccccCCCCcceeeEcCCCCCCCcCHHHHHHHHHHHHHHHHHHHhC
Confidence 4677889999999999997544 35667779999999999999 8888999999999999999999999986
This model represents a protein, WrbA, related to and slightly larger than flavodoxin. It was just shown, in E. coli and Archaeoglobus fulgidus (and previously for some eukaryotic homologs) to act as fourth type of NAD(P)H:quinone oxidoreductase. In E. coli, this protein was earlier reported to be produced during stationary phase, bind to the trp repressor, and make trp operon repression more efficient. WrbA does not interact with the trp operator by itself. Members are found in species in which homologs of the E. coli trp operon repressor TrpR are not detected.
>PRK03767 NAD(P)H:quinone oxidoreductase; Provisional
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Probab=99.81 E-value=1.2e-19 Score=121.52 Aligned_cols=71 Identities=49% Similarity=0.701 Sum_probs=62.5
Q ss_pred hhhHHHHhcCcEEecCCCCCCCCCccccccccCccccceeEec-CCCCCCCHHHHHHHHHHHHHHHHHHHHhh
Q 040983 2 TAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFAA-DGSRQPAELELEQAFHQGEYVGEIAKELK 73 (74)
Q Consensus 2 s~~~~~~hhGMI~Vglgy~~~~~~~~~~~~~gGspyGa~~~a~-d~~~~p~~~el~~A~~~G~rva~ia~~l~ 73 (74)
++..++.||||+|||.+|.... .++.+.+++|+|||++++++ |+.+.|++.|+++|++||+|||++|+||+
T Consensus 128 ~l~~~~~~~gm~vv~~~~~~~~-~~~~~~~~~g~~~G~~~~~~~~~~~~p~~~d~~~a~~~g~r~a~~~~~~~ 199 (200)
T PRK03767 128 STHTTLLHHGMVIVGLPYAFQG-QMDVDEVTGGSPYGATTIAGGDGSRQPSENELAGARYQGRHVAEIAAKLA 199 (200)
T ss_pred HHHHHHHHcCCEEeCCCCcccc-ccccccccCCcccceeeecCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHh
Confidence 4677889999999999987543 24455669999999999999 88889999999999999999999999996
>COG0655 WrbA Multimeric flavodoxin WrbA [General function prediction only]
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Probab=99.00 E-value=1.4e-09 Score=73.25 Aligned_cols=71 Identities=37% Similarity=0.460 Sum_probs=58.4
Q ss_pred hhhHHHHhcCcEEecCCCCCCCCCccccccccCccccceeEec-CCCCCCCHHHHHHHHHHHHHHHHHHHHhh
Q 040983 2 TAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFAA-DGSRQPAELELEQAFHQGEYVGEIAKELK 73 (74)
Q Consensus 2 s~~~~~~hhGMI~Vglgy~~~~~~~~~~~~~gGspyGa~~~a~-d~~~~p~~~el~~A~~~G~rva~ia~~l~ 73 (74)
++..++.||||++|+.+|.....-...+...+|+|||+.+.+. +.++ +.+.++++++.+|+++++.+.++.
T Consensus 135 ~~~~~~~~~~~~~v~~~~~~~~~g~~~~~~~~g~~~~~~~~~~~~~~~-~~~~~~~~~~~~~~~~~~~~~~~~ 206 (207)
T COG0655 135 SLLLFFLHHGMIVVGLGYGNAVVGSGVDLIKGGDPYGAVTQDEEDLSR-PSALGLKMARLLGKIVAENAAKLK 206 (207)
T ss_pred HHHHHHHHcCCeEecccccccccCcccccccCCCCcccceeccccccc-cchHHHHHHHHHHHHHHHHHHhhc
Confidence 6789999999999999997533100233458999999999999 6655 889999999999999999998875
>PRK09267 flavodoxin FldA; Validated
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Probab=95.22 E-value=0.099 Score=33.67 Aligned_cols=57 Identities=19% Similarity=0.279 Sum_probs=37.1
Q ss_pred HHHHhcCcEEecC----CCCCCCCCccccccccCccccceeEecCCCCCCCHHHHHHHHHHHHHHHHHHHHh
Q 040983 5 TQLAHHDMLFLPL----GYNFGRGMFKLDEVKGGSSYGAGRFAADGSRQPAELELEQAFHQGEYVGEIAKEL 72 (74)
Q Consensus 5 ~~~~hhGMI~Vgl----gy~~~~~~~~~~~~~gGspyGa~~~a~d~~~~p~~~el~~A~~~G~rva~ia~~l 72 (74)
..+.++|+++|+. ||..... ..++++++||... |.+++|...|.+++ +.+.+|.+.+
T Consensus 107 ~~l~~~g~~~vg~~~~~gy~~~~~----~~~~~~~~~g~~~---d~~~~~~~td~~i~----~w~~~i~~~~ 167 (169)
T PRK09267 107 DIVEPRGATIVGHWPTDGYTFEAS----KAVDDGKFVGLAL---DEDNQSELTDERIE----AWVKQIKPEF 167 (169)
T ss_pred HHHHHCCCEEECccCCCCcccccc----ceeeCCEEEEEEe---cCCCchhhhHHHHH----HHHHHHHHHh
Confidence 4567889999998 8876432 2346899999874 55556666665555 4444455443
>PRK06242 flavodoxin; Provisional
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Probab=93.87 E-value=0.16 Score=31.82 Aligned_cols=19 Identities=32% Similarity=0.358 Sum_probs=17.2
Q ss_pred CCCCHHHHHHHHHHHHHHH
Q 040983 48 RQPAELELEQAFHQGEYVG 66 (74)
Q Consensus 48 ~~p~~~el~~A~~~G~rva 66 (74)
..|+++|++.|+.+|++++
T Consensus 129 ~~p~~~d~~~~~~~gk~l~ 147 (150)
T PRK06242 129 GHPNEKDLENAKEFAENLK 147 (150)
T ss_pred CCcCHHHHHHHHHHHHHHh
Confidence 4699999999999999986
Homologous Structure Domains
Structure Domains Detected by RPS-BLAST
Original result of RPS-BLAST against SCOP70(version1.75) database
ID Alignment Graph Length
Definition
E-value
Query
74
d2a5la1 196
c.23.5.8 (A:3-198) Trp repressor binding protein W
6e-13
d1ydga_ 201
c.23.5.8 (A:) Trp repressor binding protein WrbA {
3e-09
d2arka1 184
c.23.5.8 (A:1-184) Flavodoxin FldA {Aquifex aeolic
1e-04
>d2a5la1 c.23.5.8 (A:3-198) Trp repressor binding protein WrbA {Pseudomonas aeruginosa [TaxId: 287]} Length = 196
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class: Alpha and beta proteins (a/b)
fold: Flavodoxin-like
superfamily: Flavoproteins
family: WrbA-like
domain: Trp repressor binding protein WrbA
species: Pseudomonas aeruginosa [TaxId: 287]
Score = 58.4 bits (140), Expect = 6e-13
Identities = 27/74 (36%), Positives = 36/74 (48%), Gaps = 4/74 (5%)
Query: 1 LTAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFA-ADGSRQPAELELEQAF 59
L+ + L HH ML L + Y+ L+ GG+ YGA FA ADG R E EL
Sbjct: 125 LSMLLPLLHHGMLVLGIPYSE---PALLETRGGGTPYGASHFAGADGKRSLDEHELTLCR 181
Query: 60 HQGEYVGEIAKELK 73
G+ + E A +L
Sbjct: 182 ALGKRLAETAGKLG 195
>d1ydga_ c.23.5.8 (A:) Trp repressor binding protein WrbA {Deinococcus radiodurans [TaxId: 1299]} Length = 201
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class: Alpha and beta proteins (a/b)
fold: Flavodoxin-like
superfamily: Flavoproteins
family: WrbA-like
domain: Trp repressor binding protein WrbA
species: Deinococcus radiodurans [TaxId: 1299]
Score = 48.7 bits (115), Expect = 3e-09
Identities = 16/74 (21%), Positives = 22/74 (29%), Gaps = 7/74 (9%)
Query: 1 LTAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFAADGSRQPAELELEQAFH 60
T H + P GY GG+ YGA A + E + H
Sbjct: 132 QTLYMTAMHWGAVLTPPGYTDEVIF-----KSGGNPYGASVTA--NGQPLLENDRASIRH 184
Query: 61 QGEYVGEIAKELKH 74
Q E+ +L
Sbjct: 185 QVRRQVELTAKLLE 198
>d2arka1 c.23.5.8 (A:1-184) Flavodoxin FldA {Aquifex aeolicus [TaxId: 63363]} Length = 184
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class: Alpha and beta proteins (a/b)
fold: Flavodoxin-like
superfamily: Flavoproteins
family: WrbA-like
domain: Flavodoxin FldA
species: Aquifex aeolicus [TaxId: 63363]
Score = 35.9 bits (82), Expect = 1e-04
Identities = 13/74 (17%), Positives = 20/74 (27%), Gaps = 12/74 (16%)
Query: 1 LTAVTQLAHHDMLFLPLGYNFGRGMFKLDEVKGGSSYGAGRFAADGSRQPAELELEQAFH 60
++ +T L + L + G K YGA +E E E
Sbjct: 106 MSILTMLMNFGFLVFGVTDYVG--------KKFTLHYGAVV----AGEPRSEEEKEACRR 153
Query: 61 QGEYVGEIAKELKH 74
G + E
Sbjct: 154 LGRRLAEWVAIFVD 167