NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|383282094|gb|AFH01254|]
View 

cytochrome b, partial (mitochondrion) [Pseudolasius similus]

Protein Classification

cytochrome b( domain architecture ID 999997)

cytochrome b is a component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex) that is part of the mitochondrial respiratory chain; contributes to the generation of a proton gradient across the mitochondrial membrane that is then used for ATP synthesis

CATH:  1.20.810.10
Gene Symbol:  CYTB
PubMed:  2509716|8329437
SCOP:  4002208

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
CYTB super family cl33360
cytochrome b; Provisional
1-149 1.57e-87

cytochrome b; Provisional


The actual alignment was detected with superfamily member MTH00156:

Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 259.33  E-value: 1.57e-87
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00156 125 WGQMSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSN 204
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00156 205 IDKIPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVHIQPEWYFLFAYAILRS 273
 
Name Accession Description Interval E-value
CYTB MTH00156
cytochrome b; Provisional
1-149 1.57e-87

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 259.33  E-value: 1.57e-87
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00156 125 WGQMSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSN 204
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00156 205 IDKIPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVHIQPEWYFLFAYAILRS 273
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-149 5.13e-47

Cytochrome b subunit of the bc complex [Energy production and conversion];


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 156.49  E-value: 5.13e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIH-FILPFMISMMVILHLFFLHMTGSSNPLG-NN 78
Cdd:COG1290  146 WDQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHGHNNPPGpER 225
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 383282094  79 SNLNK---IPFHIYFTIKDMFGFLIFFYMFFFINLETPyiFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:COG1290  226 KKTEKvdgVPFHPYYTVKDGFGFFVFLGVFALLAFFFP--INPPPNYGPANPLATPAHIQPDWYFLPFYGILRA 297
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-72 3.26e-29

Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit mitochondrial respiratory enzyme. Cytochrome b spans the mitochondrial membrane with 8 transmembrane helices (A-H) in eukaryotes. In plants and cyanobacteria, cytochrome b6 is analogous to eukaryote cytochrome b, containing two chains: helices A-D are encoded by the petB gene and helices E-H are encoded by the petD gene in these organisms. Cytochrome b/b6 contains two bound hemes and two ubiquinol/ubiquinone binding sites. The C-terminal portion of cytochrome b is described in a separate CD.


Pssm-ID: 238176  Cd Length: 200  Bit Score: 105.53  E-value: 3.26e-29
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSS 72
Cdd:cd00284  129 WGQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGSS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-70 4.28e-27

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 99.76  E-value: 4.28e-27
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094    1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTG 70
Cdd:pfam00033 120 WGQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
 
Name Accession Description Interval E-value
CYTB MTH00156
cytochrome b; Provisional
1-149 1.57e-87

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 259.33  E-value: 1.57e-87
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00156 125 WGQMSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSN 204
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00156 205 IDKIPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVHIQPEWYFLFAYAILRS 273
CYTB MTH00145
cytochrome b; Provisional
1-149 8.00e-83

cytochrome b; Provisional


Pssm-ID: 177203 [Multi-domain]  Cd Length: 379  Bit Score: 247.90  E-value: 8.00e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00145 136 WGQMSFWGATVITNLLSAIPYVGKMLVEWVWGGFSVGNATLKRFFSLHFLLPFVILGLSVLHLLFLHETGSNNPLGLDSD 215
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00145 216 GDKVPFHPYYTIKDLVGFVVLLFLLVFLVLFFPNLLGDPENFIPANPMVTPVHIQPEWYFLFAYAILRS 284
CYTB MTH00191
cytochrome b; Provisional
1-149 2.62e-80

cytochrome b; Provisional


Pssm-ID: 177239 [Multi-domain]  Cd Length: 365  Bit Score: 240.97  E-value: 2.62e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00191 132 WGQMSFWGATVITNLLSAIPYIGDDLVQWLWGGFSVDNATLTRFFTFHFLLPFLIAALSLIHLLFLHETGSNNPLGLNSD 211
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00191 212 SDKIPFHPYFSYKDILGFFILLFLLLFLVLFSPNLLGDPENFIPANPLVTPVHIKPEWYFLFAYAILRS 280
CYTB MTH00119
cytochrome b; Provisional
1-149 1.25e-79

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 239.80  E-value: 1.25e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00119 136 WGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNNPLGLNSN 215
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00119 216 TDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFLFAYAILRS 284
CYTB MTH00131
cytochrome b; Provisional
1-149 4.62e-77

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 233.39  E-value: 4.62e-77
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00131 135 WGQMSFWGATVITNLLSAVPYVGNTLVQWIWGGFSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNNPLGLNSD 214
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00131 215 ADKISFHPYFSYKDLLGFAILLLALTSLALFSPNLLGDPDNFTPANPLVTPPHIKPEWYFLFAYAILRS 283
CYTB MTH00074
cytochrome b; Provisional
1-149 1.56e-76

cytochrome b; Provisional


Pssm-ID: 177145 [Multi-domain]  Cd Length: 380  Bit Score: 231.88  E-value: 1.56e-76
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00074 136 WGQMSFWGATVITNLLSAIPYMGDTLVQWIWGGFSVDKATLTRFFAFHFLLPFLIAGASIIHLLFLHETGSNNPTGLNSN 215
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00074 216 PDKVPFHPYFSYKDLLGFLIMLTALALLSLFSPNLLGDPDNFTPANPLVTPPHIQPEWYFLFAYAILRS 284
CYTB MTH00016
cytochrome b; Validated
1-149 2.60e-76

cytochrome b; Validated


Pssm-ID: 177102 [Multi-domain]  Cd Length: 378  Bit Score: 231.49  E-value: 2.60e-76
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00016 136 WGQMSFWGATVITNLLSAIPYIGKMLVQWLWGGFSVDNATLTRFFALHFLLPFVIAALSMIHLLFLHQTGSNNPLGVNSN 215
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00016 216 SDKVPFHPYYTSKDIVGFIVMLFLLLSVVLLWPNILGDPENFIPANPLVTPTHIKPEWYFLWAYAILRS 284
CYTB MTH00100
cytochrome b; Provisional
1-149 2.88e-74

cytochrome b; Provisional


Pssm-ID: 177162 [Multi-domain]  Cd Length: 379  Bit Score: 226.06  E-value: 2.88e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00100 135 WGQMSFWGATVITNLLSAIPYIGTTLVEWIWGGFSVDKATLTRFFAFHFILPFIITALAMVHLLFLHETGSNNPSGIPSD 214
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00100 215 SDKIPFHPYYTIKDILGLLLLILTLMLLVLFSPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRS 283
CYTB MTH00034
cytochrome b; Validated
1-149 5.46e-72

cytochrome b; Validated


Pssm-ID: 177109 [Multi-domain]  Cd Length: 379  Bit Score: 220.35  E-value: 5.46e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00034 135 WGQMSFWAATVITNLVSAVPYIGTDIVQWIWGGFSVDNATLTRFFAFHFLFPFIIAALSIIHLLFLHQTGSNNPTGLNSN 214
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00034 215 YDKVPFHTYFTTKDLVGFLILFAALSSLALLFPTALNDPENFIPANPLVTPPHIQPEWYFLFAYAILRS 283
CYTB MTH00022
cytochrome b; Validated
1-149 2.83e-66

cytochrome b; Validated


Pssm-ID: 164595 [Multi-domain]  Cd Length: 379  Bit Score: 205.71  E-value: 2.83e-66
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00022 134 WGQMSFWGATVITNLLSAIPYVGTDIVQWVWGGFSVSNATLNRFFSLHFLFPFILAFLVIVHLIYLHVDGSNNPIGLNSS 213
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00022 214 VDKVSFHVYYTSKDWYGIVVLFFLLSFIVYFAPNLLGDPENFIQANSLVTPVHIQPEWYFLFAYAILRS 282
CYTB MTH00053
cytochrome b; Provisional
1-149 3.77e-64

cytochrome b; Provisional


Pssm-ID: 164624 [Multi-domain]  Cd Length: 381  Bit Score: 200.32  E-value: 3.77e-64
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00053 136 WGQMSFWAATVITNLLSAIPYVGDDIVRWVWGGFSVSNATLNRFYSLHYLLPFILAGLALVHLIALHEDGSNNPIGVRSD 215
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00053 216 IDKIPFHYYYVLKDLYGAVILLIILSIIVFLFPYSLGDAENFKQANPLVTPVHIKPEWYFLFAYAILRS 284
CYTB MTH00224
cytochrome b; Provisional
1-149 9.66e-63

cytochrome b; Provisional


Pssm-ID: 164767 [Multi-domain]  Cd Length: 379  Bit Score: 196.68  E-value: 9.66e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00224 136 WGQMSFWGATVITNLFSAIPYIGKDLVEWIWGGFAVDNATLNRFFSFHFLLPFAIMGATILHIMFLHQTGSNNPIGINAD 215
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00224 216 SARIPFHPYYSIKDALGYLIAILLLSLMVLFEPNLFTDPENFLMANPLVTPIHIKPEWYFLWMYAILRS 284
CYTB MTH00086
cytochrome b; Provisional
1-149 3.48e-51

cytochrome b; Provisional


Pssm-ID: 177151 [Multi-domain]  Cd Length: 355  Bit Score: 166.27  E-value: 3.48e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00086 124 WAQMSFWAAVVITSLLSVIPIWGPSIVMWIWGGFGVSSATLKFFFVLHFLLPWGLLVLVLFHLIFLHSTGSTSSLYCHGD 203
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 383282094  81 LNKIPFHIYFTIKDMFGfLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00086 204 YDKICFGPEYWNKDAYN-IIFWLVFIIFSLFYPFNLGDPEMFIEADPMMSPVHIVPEWYFLFAYAILRA 271
CYTB MTH00033
cytochrome b; Provisional
1-149 1.53e-50

cytochrome b; Provisional


Pssm-ID: 133672 [Multi-domain]  Cd Length: 383  Bit Score: 165.50  E-value: 1.53e-50
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00033 132 WGQMSFWAATVITNLVSAIPSVGGSIVEWIWGGFSVSNCTLNRFFSLHYLLPFVLVGLVLAHLLTLHEKGSNEPLGLVGL 211
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 383282094  81 LNKIPFHIYFTIKDMFGFLIFFYMFFFINLE--TPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00033 212 SDRTAFHVYFTIKDILGFLILFGVFVIIGIEprIETLLQDPENFIQANPLVTPVHIQPEWYFLFAYAILRS 282
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-149 5.13e-47

Cytochrome b subunit of the bc complex [Energy production and conversion];


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 156.49  E-value: 5.13e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIH-FILPFMISMMVILHLFFLHMTGSSNPLG-NN 78
Cdd:COG1290  146 WDQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHGHNNPPGpER 225
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 383282094  79 SNLNK---IPFHIYFTIKDMFGFLIFFYMFFFINLETPyiFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:COG1290  226 KKTEKvdgVPFHPYYTVKDGFGFFVFLGVFALLAFFFP--INPPPNYGPANPLATPAHIQPDWYFLPFYGILRA 297
CYTB MTH00046
cytochrome b; Validated
1-149 1.69e-39

cytochrome b; Validated


Pssm-ID: 177121 [Multi-domain]  Cd Length: 355  Bit Score: 135.88  E-value: 1.69e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSSNPLGNNSN 80
Cdd:MTH00046 126 WHQMSYWAATVLTSIVDSVPIVGSLVYKYIVGGFSVTGVTLVRVFSVHICLGFVILGLMVVHLFYLHKSGSSNPLFSSNG 205
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094  81 LNK-IPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:MTH00046 206 YSDvVYFHSYFTVKDLFLFMVVCSLLVFWLFVSPDLVLDIEAYLEADPLVTPVSIKPEWYFLAFYAMLRS 275
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-72 3.26e-29

Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit mitochondrial respiratory enzyme. Cytochrome b spans the mitochondrial membrane with 8 transmembrane helices (A-H) in eukaryotes. In plants and cyanobacteria, cytochrome b6 is analogous to eukaryote cytochrome b, containing two chains: helices A-D are encoded by the petB gene and helices E-H are encoded by the petD gene in these organisms. Cytochrome b/b6 contains two bound hemes and two ubiquinol/ubiquinone binding sites. The C-terminal portion of cytochrome b is described in a separate CD.


Pssm-ID: 238176  Cd Length: 200  Bit Score: 105.53  E-value: 3.26e-29
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTGSS 72
Cdd:cd00284  129 WGQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGSS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-70 4.28e-27

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 99.76  E-value: 4.28e-27
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094    1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHFILPFMISMMVILHLFFLHMTG 70
Cdd:pfam00033 120 WGQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
1-97 5.16e-22

Cytochrome b(N-terminal)/b6/petB;


Pssm-ID: 433364  Cd Length: 169  Bit Score: 86.14  E-value: 5.16e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 383282094    1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIHF-ILPFMISMMVILHLFFLHMTGSSNPLGNNS 79
Cdd:pfam13631  50 DDLLSGTGLRIGLGILSSIPVVGTWLVWLLFGGPFPGTATIPRFYALHIlLLPGLILALIVAHLLLVEKHGQFPPPGTEK 129
                          90
                  ....*....|....*...
gi 383282094   80 NLNKIPFHIYFTIKDMFG 97
Cdd:pfam13631 130 NVVGVPFWPVFAVKMLLF 147
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
73-149 1.28e-20

Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit mitochondrial respiratory enzyme. Cytochrome b spans the mitochondrial membrane with 8 transmembrane helices (A-H) in eukaryotes. In plants and cyanobacteria, cytochrome b6 is analogous to eukaryote cytochrome b, containing two chains: helices A-D are encoded by the petB gene and helices E-H are encoded by the petD gene in these organisms. Cytochrome b/b6 contains two bound hemes and two ubiquinol/ubiquinone binding sites. The C-terminal domain is involved in forming the ubiquinol/ubiquinone binding sites, but not the heme binding sites. The N-terminal portion of cytochrome b, which contains both heme binding sites, is described in a separate CD.


Pssm-ID: 238179 [Multi-domain]  Cd Length: 147  Bit Score: 81.92  E-value: 1.28e-20
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 383282094  73 NPLGNNSNLNKIPFHIYFTIKDMFGFLIFFYMFFFINLETPYIFSDPDNFLPANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:cd00290    1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPDNGIPANPLATPLHILPEWYFLPVYAILRA 77
Cytochrom_B_C pfam00032
Cytochrome b(C-terminal)/b6/petD;
124-149 7.24e-12

Cytochrome b(C-terminal)/b6/petD;


Pssm-ID: 459640 [Multi-domain]  Cd Length: 101  Bit Score: 57.87  E-value: 7.24e-12
                          10        20
                  ....*....|....*....|....*.
gi 383282094  124 PANPMVTPIHIQPEWYFLFAYAILRS 149
Cdd:pfam00032   1 PANPLVTPAHIVPEWYFLPFYAILRS 26
PRK03735 PRK03735
cytochrome b6; Provisional
1-75 1.54e-10

cytochrome b6; Provisional


Pssm-ID: 179639  Cd Length: 223  Bit Score: 57.03  E-value: 1.54e-10
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 383282094   1 WGQMSFWGATVITNLMSTIPYIGNMLVQWVWGGFSINNATLNRFYSIH-FILPFMISMMVILHLFFLHMTGSSNPL 75
Cdd:PRK03735 148 WDQKAYFATKVGSQIAEAIPVIGDFIKTLLRGGEIVGAQTLTRFFAIHvFFLPWALAVLMLAHFLMIRKQGISGPL 223
petD CHL00058
cytochrome b6/f complex subunit IV
124-148 1.53e-03

cytochrome b6/f complex subunit IV


Pssm-ID: 176998  Cd Length: 160  Bit Score: 36.90  E-value: 1.53e-03
                         10        20
                 ....*....|....*....|....*
gi 383282094 124 PANPMVTPIHIQPEWYFLFAYAILR 148
Cdd:CHL00058  65 PADPFATPLEILPEWYFFPVFQILR 89
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH