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Conserved domains on  [gi|283135380|pdb|3IR7|C]
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Chain C, Respiratory nitrate reductase 1 gamma chain

Protein Classification

respiratory nitrate reductase subunit gamma( domain architecture ID 10015623)

respiratory nitrate reductase subunit gamma is part of the enzyme complex (composed of alpha, beta and gamma subunits) that allows the use of nitrate as an electron acceptor during anaerobic growth; the gamma chain is a membrane-embedded heme-iron unit resembling cytochrome b, which transfers electrons from quinones to the beta subunit

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
narI TIGR00351
respiratory nitrate reductase, gamma subunit; Involved in anerobic respiration the gene ...
2-225 5.69e-130

respiratory nitrate reductase, gamma subunit; Involved in anerobic respiration the gene product catalyzes the reaction (reduced acceptor + NO3- = Acceptor + nitrite). Another possible role_id for this gene product is in nitrogen fixation (Role_id:160). [Energy metabolism, Anaerobic]


:

Pssm-ID: 273030  Cd Length: 224  Bit Score: 365.34  E-value: 5.69e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C          2 QFLNMFFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEAWL 81
Cdd:TIGR00351   1 QFLNMFFFDIYPYIAGTVFLIGSWLRYDYGQYTWRAASSQMLDKKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYAAWL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C         82 PIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVG 161
Cdd:TIGR00351  81 PIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATSTGADILILSLLLIQCLLGLLTIPFSAQHMDGSEMMKLVG 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
3IR7_C        162 WAQSVVTFHGGASQHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRARH 225
Cdd:TIGR00351 161 WAQSIVTFRGGASQHLDGVAFIFRLHLVLGMTLFLLFPFTRLVHVWSVPVEYLTRKYQLVRARH 224
 
Name Accession Description Interval E-value
narI TIGR00351
respiratory nitrate reductase, gamma subunit; Involved in anerobic respiration the gene ...
2-225 5.69e-130

respiratory nitrate reductase, gamma subunit; Involved in anerobic respiration the gene product catalyzes the reaction (reduced acceptor + NO3- = Acceptor + nitrite). Another possible role_id for this gene product is in nitrogen fixation (Role_id:160). [Energy metabolism, Anaerobic]


Pssm-ID: 273030  Cd Length: 224  Bit Score: 365.34  E-value: 5.69e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C          2 QFLNMFFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEAWL 81
Cdd:TIGR00351   1 QFLNMFFFDIYPYIAGTVFLIGSWLRYDYGQYTWRAASSQMLDKKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYAAWL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C         82 PIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVG 161
Cdd:TIGR00351  81 PIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATSTGADILILSLLLIQCLLGLLTIPFSAQHMDGSEMMKLVG 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
3IR7_C        162 WAQSVVTFHGGASQHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRARH 225
Cdd:TIGR00351 161 WAQSIVTFRGGASQHLDGVAFIFRLHLVLGMTLFLLFPFTRLVHVWSVPVEYLTRKYQLVRARH 224
NarI COG2181
Nitrate reductase gamma subunit [Energy production and conversion, Inorganic ion transport and ...
7-225 3.16e-101

Nitrate reductase gamma subunit [Energy production and conversion, Inorganic ion transport and metabolism];


Pssm-ID: 441784  Cd Length: 230  Bit Score: 292.89  E-value: 3.16e-101
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C        7 FFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEAW-LPIEV 85
Cdd:COG2181   1 FLFGIYPYIALAVFVVGSIYRYRRDQYGWTSRSSQLLEKRLLRWGSPLFHFGILFVFAGHLVGLLTPGSWTDALgISEHL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C       86 KQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVGWAQS 165
Cdd:COG2181  81 YQLLAVVLGGIAGVLALIGLLILLYRRLTDPRVRATSTPSDYFILLLLLAQLLLGLLTTLVSAGHLDGDYRETVSPWFRS 160
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C      166 VVTFHGGASQHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRARH 225
Cdd:COG2181 161 LLTFQPGAAELMAGVPLIFKLHILLGMTLFALFPFTRLVHVWSAPVGYLFRPYQVVRSRR 220
Nitrate_red_gam pfam02665
Nitrate reductase gamma subunit; This family is the gamma subunit of the nitrate reductase ...
5-224 7.90e-94

Nitrate reductase gamma subunit; This family is the gamma subunit of the nitrate reductase enzyme, the gamma subunit is a b-type cytochrome that receives electrons from the quinone pool. It then transfers these via the iron-sulfur clusters of the beta subunit to the molybdenum cofactor found in the alpha subunit. The nitrate reductase enzyme, EC:1.7.99.4 catalyzes the conversion of nitrite to nitrate via the reduction of an acceptor. The nitrate reductase enzyme is composed of three subunits. Nitrate is the most widely used alternative electron acceptor after oxygen.


Pssm-ID: 426911  Cd Length: 220  Bit Score: 273.58  E-value: 7.90e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C          5 NMFFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEA-WLPI 83
Cdd:pfam02665   1 NTFLFGVYPYLALAVFVVGSIWRYRYDQFGWTSRSSQLLEKRLLRWGSPLFHFGILFVFFGHLVGLLIPKSWTEAlGISE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C         84 EVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVGWA 163
Cdd:pfam02665  81 HLYHLEAVVAGGIAGLAALIGLLILLYRRLTNPRVRAATTRSDKVVLLLLLAQLLLGLATTLVSRWGGGYDYRETISPWF 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
3IR7_C        164 QSVVTFHGGASqHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRAR 224
Cdd:pfam02665 161 RSLFTLQPDAE-LMAGVPLVFKLHILLGFTLFALWPFTRLVHVWSAPVGYLTRPYQVYRSR 220
 
Name Accession Description Interval E-value
narI TIGR00351
respiratory nitrate reductase, gamma subunit; Involved in anerobic respiration the gene ...
2-225 5.69e-130

respiratory nitrate reductase, gamma subunit; Involved in anerobic respiration the gene product catalyzes the reaction (reduced acceptor + NO3- = Acceptor + nitrite). Another possible role_id for this gene product is in nitrogen fixation (Role_id:160). [Energy metabolism, Anaerobic]


Pssm-ID: 273030  Cd Length: 224  Bit Score: 365.34  E-value: 5.69e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C          2 QFLNMFFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEAWL 81
Cdd:TIGR00351   1 QFLNMFFFDIYPYIAGTVFLIGSWLRYDYGQYTWRAASSQMLDKKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYAAWL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C         82 PIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVG 161
Cdd:TIGR00351  81 PIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATSTGADILILSLLLIQCLLGLLTIPFSAQHMDGSEMMKLVG 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
3IR7_C        162 WAQSVVTFHGGASQHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRARH 225
Cdd:TIGR00351 161 WAQSIVTFRGGASQHLDGVAFIFRLHLVLGMTLFLLFPFTRLVHVWSVPVEYLTRKYQLVRARH 224
NarI COG2181
Nitrate reductase gamma subunit [Energy production and conversion, Inorganic ion transport and ...
7-225 3.16e-101

Nitrate reductase gamma subunit [Energy production and conversion, Inorganic ion transport and metabolism];


Pssm-ID: 441784  Cd Length: 230  Bit Score: 292.89  E-value: 3.16e-101
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C        7 FFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEAW-LPIEV 85
Cdd:COG2181   1 FLFGIYPYIALAVFVVGSIYRYRRDQYGWTSRSSQLLEKRLLRWGSPLFHFGILFVFAGHLVGLLTPGSWTDALgISEHL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C       86 KQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVGWAQS 165
Cdd:COG2181  81 YQLLAVVLGGIAGVLALIGLLILLYRRLTDPRVRATSTPSDYFILLLLLAQLLLGLLTTLVSAGHLDGDYRETVSPWFRS 160
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C      166 VVTFHGGASQHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRARH 225
Cdd:COG2181 161 LLTFQPGAAELMAGVPLIFKLHILLGMTLFALFPFTRLVHVWSAPVGYLFRPYQVVRSRR 220
Nitrate_red_gam pfam02665
Nitrate reductase gamma subunit; This family is the gamma subunit of the nitrate reductase ...
5-224 7.90e-94

Nitrate reductase gamma subunit; This family is the gamma subunit of the nitrate reductase enzyme, the gamma subunit is a b-type cytochrome that receives electrons from the quinone pool. It then transfers these via the iron-sulfur clusters of the beta subunit to the molybdenum cofactor found in the alpha subunit. The nitrate reductase enzyme, EC:1.7.99.4 catalyzes the conversion of nitrite to nitrate via the reduction of an acceptor. The nitrate reductase enzyme is composed of three subunits. Nitrate is the most widely used alternative electron acceptor after oxygen.


Pssm-ID: 426911  Cd Length: 220  Bit Score: 273.58  E-value: 7.90e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C          5 NMFFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEA-WLPI 83
Cdd:pfam02665   1 NTFLFGVYPYLALAVFVVGSIWRYRYDQFGWTSRSSQLLEKRLLRWGSPLFHFGILFVFFGHLVGLLIPKSWTEAlGISE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
3IR7_C         84 EVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVGWA 163
Cdd:pfam02665  81 HLYHLEAVVAGGIAGLAALIGLLILLYRRLTNPRVRAATTRSDKVVLLLLLAQLLLGLATTLVSRWGGGYDYRETISPWF 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
3IR7_C        164 QSVVTFHGGASqHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRAR 224
Cdd:pfam02665 161 RSLFTLQPDAE-LMAGVPLVFKLHILLGFTLFALWPFTRLVHVWSAPVGYLTRPYQVYRSR 220
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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