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Conserved domains on  [gi|2210947454|gb|UNP24375|]
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cytochrome b, partial (mitochondrion) [Actinopterygii sp. CamFQ9]

Protein Classification

cytochrome b( domain architecture ID 1000003)

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

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List of domain hits

Name Accession Description Interval E-value
CYTB super family cl31802
cytochrome b; Provisional
1-108 1.44e-72

cytochrome b; Provisional


The actual alignment was detected with superfamily member MTH00131:

Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 219.91  E-value: 1.44e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00131  168 FSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNNPLGLNSDADKISFHPYFSYKDLLGFAILLLALTSLALFSP 247
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00131  248 NLLGDPDNFTPANPLVTPPHIKPEWYFL 275
 
Name Accession Description Interval E-value
CYTB MTH00131
cytochrome b; Provisional
1-108 1.44e-72

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 219.91  E-value: 1.44e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00131  168 FSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNNPLGLNSDADKISFHPYFSYKDLLGFAILLLALTSLALFSP 247
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00131  248 NLLGDPDNFTPANPLVTPPHIKPEWYFL 275
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-108 6.21e-31

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 112.58  E-value: 6.21e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFM-LPFIIAAVTILHLLFLHETGSNNPIG----LNSDADKIPFHPYFTYKDLLGFVIMLLALALL 75
Cdd:COG1290   179 EFPGDATLNRFFALHVLlLPALLLALVVLHLWLLHRHGHNNPPGperkKTEKVDGVPFHPYYTVKDGFGFFVFLGVFALL 258
                          90       100       110
                  ....*....|....*....|....*....|...
gi 2210947454  76 ALFSPNllGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:COG1290   259 AFFFPI--NPPPNYGPANPLATPAHIQPDWYFL 289
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
40-108 3.33e-22

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: 84.23  E-value: 3.33e-22
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2210947454  40 NPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:cd00290     1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPDNGIPANPLATPLHILPEWYFL 69
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
1-86 7.14e-18

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


Pssm-ID: 433364  Cd Length: 169  Bit Score: 73.82  E-value: 7.14e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFM-LPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFS 79
Cdd:pfam13631  83 PFPGTATIPRFYALHILlLPGLILALIVAHLLLVEKHGQFPPPGTEKNVVGVPFWPVFAVKMLLFFLITVALLIGLAQIN 162

                  ....*..
gi 2210947454  80 PNLLGDP 86
Cdd:pfam13631 163 PIWLGGP 169
 
Name Accession Description Interval E-value
CYTB MTH00131
cytochrome b; Provisional
1-108 1.44e-72

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 219.91  E-value: 1.44e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00131  168 FSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNNPLGLNSDADKISFHPYFSYKDLLGFAILLLALTSLALFSP 247
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00131  248 NLLGDPDNFTPANPLVTPPHIKPEWYFL 275
CYTB MTH00119
cytochrome b; Provisional
1-108 2.14e-67

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 206.68  E-value: 2.14e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00119  169 FSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNNPLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSP 248
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00119  249 NLLGDPENFTPANPLVTPPHIKPEWYFL 276
CYTB MTH00074
cytochrome b; Provisional
1-108 8.88e-66

cytochrome b; Provisional


Pssm-ID: 177145 [Multi-domain]  Cd Length: 380  Bit Score: 202.60  E-value: 8.88e-66
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00074  169 FSVDKATLTRFFAFHFLLPFLIAGASIIHLLFLHETGSNNPTGLNSNPDKVPFHPYFSYKDLLGFLIMLTALALLSLFSP 248
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00074  249 NLLGDPDNFTPANPLVTPPHIQPEWYFL 276
CYTB MTH00191
cytochrome b; Provisional
1-108 2.24e-64

cytochrome b; Provisional


Pssm-ID: 177239 [Multi-domain]  Cd Length: 365  Bit Score: 198.60  E-value: 2.24e-64
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00191  165 FSVDNATLTRFFTFHFLLPFLIAALSLIHLLFLHETGSNNPLGLNSDSDKIPFHPYFSYKDILGFFILLFLLLFLVLFSP 244
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00191  245 NLLGDPENFIPANPLVTPVHIKPEWYFL 272
CYTB MTH00156
cytochrome b; Provisional
1-108 5.12e-64

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 197.31  E-value: 5.12e-64
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00156  158 FSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDKIPFHPYFTFKDLVGFIIMLMLLILLTLINP 237
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00156  238 YLLGDPENFIPANPLVTPVHIQPEWYFL 265
CYTB MTH00100
cytochrome b; Provisional
1-108 1.01e-63

cytochrome b; Provisional


Pssm-ID: 177162 [Multi-domain]  Cd Length: 379  Bit Score: 197.55  E-value: 1.01e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00100  168 FSVDKATLTRFFAFHFILPFIITALAMVHLLFLHETGSNNPSGIPSDSDKIPFHPYYTIKDILGLLLLILTLMLLVLFSP 247
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00100  248 DLLGDPDNYTPANPLNTPPHIKPEWYFL 275
CYTB MTH00145
cytochrome b; Provisional
1-108 3.11e-61

cytochrome b; Provisional


Pssm-ID: 177203 [Multi-domain]  Cd Length: 379  Bit Score: 190.89  E-value: 3.11e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00145  169 FSVGNATLKRFFSLHFLLPFVILGLSVLHLLFLHETGSNNPLGLDSDGDKVPFHPYYTIKDLVGFVVLLFLLVFLVLFFP 248
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00145  249 NLLGDPENFIPANPMVTPVHIQPEWYFL 276
CYTB MTH00016
cytochrome b; Validated
1-108 1.65e-56

cytochrome b; Validated


Pssm-ID: 177102 [Multi-domain]  Cd Length: 378  Bit Score: 178.72  E-value: 1.65e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00016  169 FSVDNATLTRFFALHFLLPFVIAALSMIHLLFLHQTGSNNPLGVNSNSDKVPFHPYYTSKDIVGFIVMLFLLLSVVLLWP 248
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00016  249 NILGDPENFIPANPLVTPTHIKPEWYFL 276
CYTB MTH00034
cytochrome b; Validated
1-108 1.46e-55

cytochrome b; Validated


Pssm-ID: 177109 [Multi-domain]  Cd Length: 379  Bit Score: 176.43  E-value: 1.46e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00034  168 FSVDNATLTRFFAFHFLFPFIIAALSIIHLLFLHQTGSNNPTGLNSNYDKVPFHTYFTTKDLVGFLILFAALSSLALLFP 247
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00034  248 TALNDPENFIPANPLVTPPHIQPEWYFL 275
CYTB MTH00224
cytochrome b; Provisional
1-108 7.02e-48

cytochrome b; Provisional


Pssm-ID: 164767 [Multi-domain]  Cd Length: 379  Bit Score: 156.62  E-value: 7.02e-48
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00224  169 FAVDNATLNRFFSFHFLLPFAIMGATILHIMFLHQTGSNNPIGINADSARIPFHPYYSIKDALGYLIAILLLSLMVLFEP 248
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00224  249 NLFTDPENFLMANPLVTPIHIKPEWYFL 276
CYTB MTH00053
cytochrome b; Provisional
1-108 3.31e-45

cytochrome b; Provisional


Pssm-ID: 164624 [Multi-domain]  Cd Length: 381  Bit Score: 149.86  E-value: 3.31e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00053  169 FSVSNATLNRFYSLHYLLPFILAGLALVHLIALHEDGSNNPIGVRSDIDKIPFHYYYVLKDLYGAVILLIILSIIVFLFP 248
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00053  249 YSLGDAENFKQANPLVTPVHIKPEWYFL 276
CYTB MTH00022
cytochrome b; Validated
1-108 2.04e-44

cytochrome b; Validated


Pssm-ID: 164595 [Multi-domain]  Cd Length: 379  Bit Score: 147.54  E-value: 2.04e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSP 80
Cdd:MTH00022  167 FSVSNATLNRFFSLHFLFPFILAFLVIVHLIYLHVDGSNNPIGLNSSVDKVSFHVYYTSKDWYGIVVLFFLLSFIVYFAP 246
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00022  247 NLLGDPENFIQANSLVTPVHIQPEWYFL 274
CYTB MTH00033
cytochrome b; Provisional
1-108 5.35e-31

cytochrome b; Provisional


Pssm-ID: 133672 [Multi-domain]  Cd Length: 383  Bit Score: 112.34  E-value: 5.35e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFS- 79
Cdd:MTH00033  165 FSVSNCTLNRFFSLHYLLPFVLVGLVLAHLLTLHEKGSNEPLGLVGLSDRTAFHVYFTIKDILGFLILFGVFVIIGIEPr 244
                          90       100       110
                  ....*....|....*....|....*....|
gi 2210947454  80 -PNLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00033  245 iETLLQDPENFIQANPLVTPVHIQPEWYFL 274
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-108 6.21e-31

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 112.58  E-value: 6.21e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFM-LPFIIAAVTILHLLFLHETGSNNPIG----LNSDADKIPFHPYFTYKDLLGFVIMLLALALL 75
Cdd:COG1290   179 EFPGDATLNRFFALHVLlLPALLLALVVLHLWLLHRHGHNNPPGperkKTEKVDGVPFHPYYTVKDGFGFFVFLGVFALL 258
                          90       100       110
                  ....*....|....*....|....*....|...
gi 2210947454  76 ALFSPNllGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:COG1290   259 AFFFPI--NPPPNYGPANPLATPAHIQPDWYFL 289
CYTB MTH00046
cytochrome b; Validated
1-108 1.33e-29

cytochrome b; Validated


Pssm-ID: 177121 [Multi-domain]  Cd Length: 355  Bit Score: 108.15  E-value: 1.33e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGL-NSDADKIPFHPYFTYKDLLGFVIMLLALALLALFS 79
Cdd:MTH00046  159 FSVTGVTLVRVFSVHICLGFVILGLMVVHLFYLHKSGSSNPLFSsNGYSDVVYFHSYFTVKDLFLFMVVCSLLVFWLFVS 238
                          90       100
                  ....*....|....*....|....*....
gi 2210947454  80 PNLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00046  239 PDLVLDIEAYLEADPLVTPVSIKPEWYFL 267
CYTB MTH00086
cytochrome b; Provisional
1-108 2.80e-29

cytochrome b; Provisional


Pssm-ID: 177151 [Multi-domain]  Cd Length: 355  Bit Score: 107.33  E-value: 2.80e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGfVIMLLALALLALFSP 80
Cdd:MTH00086  157 FGVSSATLKFFFVLHFLLPWGLLVLVLFHLIFLHSTGSTSSLYCHGDYDKICFGPEYWNKDAYN-IIFWLVFIIFSLFYP 235
                          90       100
                  ....*....|....*....|....*...
gi 2210947454  81 NLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:MTH00086  236 FNLGDPEMFIEADPMMSPVHIVPEWYFL 263
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
40-108 3.33e-22

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: 84.23  E-value: 3.33e-22
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2210947454  40 NPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFL 108
Cdd:cd00290     1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPDNGIPANPLATPLHILPEWYFL 69
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
1-86 7.14e-18

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


Pssm-ID: 433364  Cd Length: 169  Bit Score: 73.82  E-value: 7.14e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2210947454   1 FSVDNATLTRFFAFHFM-LPFIIAAVTILHLLFLHETGSNNPIGLNSDADKIPFHPYFTYKDLLGFVIMLLALALLALFS 79
Cdd:pfam13631  83 PFPGTATIPRFYALHILlLPGLILALIVAHLLLVEKHGQFPPPGTEKNVVGVPFWPVFAVKMLLFFLITVALLIGLAQIN 162

                  ....*..
gi 2210947454  80 PNLLGDP 86
Cdd:pfam13631 163 PIWLGGP 169
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-39 4.91e-14

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: 64.70  E-value: 4.91e-14
                          10        20        30
                  ....*....|....*....|....*....|....*....
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETGSN 39
Cdd:cd00284   162 FSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGSS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-37 3.32e-12

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 59.32  E-value: 3.32e-12
                          10        20        30
                  ....*....|....*....|....*....|....*..
gi 2210947454   1 FSVDNATLTRFFAFHFMLPFIIAAVTILHLLFLHETG 37
Cdd:pfam00033 153 FSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
Cytochrom_B_C pfam00032
Cytochrome b(C-terminal)/b6/petD;
91-108 8.17e-08

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


Pssm-ID: 459640 [Multi-domain]  Cd Length: 101  Bit Score: 46.32  E-value: 8.17e-08
                          10
                  ....*....|....*...
gi 2210947454  91 PANPLVTPPHIKPEWYFL 108
Cdd:pfam00032   1 PANPLVTPAHIVPEWYFL 18
petB CHL00070
cytochrome b6
2-42 1.30e-03

cytochrome b6


Pssm-ID: 177009  Cd Length: 215  Bit Score: 36.24  E-value: 1.30e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|..
gi 2210947454   2 SVDNATLTRFFAFH-FMLPFIIAAVTILHLLFLHETGSNNPI 42
Cdd:CHL00070  174 SVGQSTLTRFYSLHtFVLPLLTAVFMLMHFLMIRKQGISGPL 215
PRK03735 PRK03735
cytochrome b6; Provisional
2-42 1.47e-03

cytochrome b6; Provisional


Pssm-ID: 179639  Cd Length: 223  Bit Score: 36.23  E-value: 1.47e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|..
gi 2210947454   2 SVDNATLTRFFAFH-FMLPFIIAAVTILHLLFLHETGSNNPI 42
Cdd:PRK03735  182 IVGAQTLTRFFAIHvFFLPWALAVLMLAHFLMIRKQGISGPL 223
 
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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