NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1837921327|gb|QJQ25900|]
View 

cytochrome b, partial (mitochondrion) [Myrmophilellus pilipes]

Protein Classification

cytochrome b/b6( domain architecture ID 11475928)

cytochrome b/b6 (PetB) 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 cytochrome b and contains two chains: helices A-D (encoded by petB) and helices E-H (encoded by petD)

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 MTH00156
cytochrome b; Provisional
1-210 3.38e-148

cytochrome b; Provisional


:

Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 415.72  E-value: 3.38e-148
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00156   48 DIELAFSSVIHICRDVNYGWLLRTLHANGASFFFICIYLHIGRGIYYGSYKLKHTWMSGVIILFLVMATAFLGYVLPWGQ 127
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00156  128 MSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDK 207
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00156  208 IPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVH 257
 
Name Accession Description Interval E-value
CYTB MTH00156
cytochrome b; Provisional
1-210 3.38e-148

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 415.72  E-value: 3.38e-148
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00156   48 DIELAFSSVIHICRDVNYGWLLRTLHANGASFFFICIYLHIGRGIYYGSYKLKHTWMSGVIILFLVMATAFLGYVLPWGQ 127
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00156  128 MSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDK 207
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00156  208 IPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVH 257
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-210 1.82e-78

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 240.08  E-value: 1.82e-78
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQL--MLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:COG1290    67 SASEAFASVEYIMRDVPGGWLIRYMHHWGASLFFAAVYLHMFRGFFYGAYKKprELNWIIGVLLLLLTMAEAFTGYSLPW 146
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFH-FIMPFIVTAFVMIHLLFLHQTGSNNPMG---- 153
Cdd:COG1290   147 DQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHGHNNPPGperk 226
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1837921327 154 HNSNNDKIPFHPYFTFKDLVGFMIMVFLLITLSIYHPylLGDPDNFIQANPLVTPVH 210
Cdd:COG1290   227 KTEKVDGVPFHPYYTVKDGFGFFVFLGVFALLAFFFP--INPPPNYGPANPLATPAH 281
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-149 3.99e-65

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: 199.52  E-value: 3.99e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQ--LMLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:cd00284    50 DVTLAFSSVQYIMRDVNFGWLIRSLHANGASMFFLMLYLHIFRGLYYGSYKkpRELTWVIGVILLLLTMATAFMGYVLPW 129
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSN 149
Cdd:cd00284   130 GQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGSS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-147 4.24e-61

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 189.13  E-value: 4.24e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYG--SYQLMLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:pfam00033  41 DVTLAFLSVQYIMRDVNFGWLIRSVHANGASMFFLMLYLHIFRGLYYGgfSYPRELTWVIGVILLVLTMSTAFIGYVLPW 120
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTG 147
Cdd:pfam00033 121 GQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
 
Name Accession Description Interval E-value
CYTB MTH00156
cytochrome b; Provisional
1-210 3.38e-148

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 415.72  E-value: 3.38e-148
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00156   48 DIELAFSSVIHICRDVNYGWLLRTLHANGASFFFICIYLHIGRGIYYGSYKLKHTWMSGVIILFLVMATAFLGYVLPWGQ 127
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00156  128 MSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDK 207
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00156  208 IPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVH 257
CYTB MTH00119
cytochrome b; Provisional
1-210 3.83e-134

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 381.17  E-value: 3.83e-134
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00119   59 DISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMATAFVGYVLPWGQ 138
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00119  139 MSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNNPLGLNSNTDK 218
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00119  219 IPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPENFTPANPLVTPPH 268
CYTB MTH00100
cytochrome b; Provisional
1-210 3.77e-130

cytochrome b; Provisional


Pssm-ID: 177162 [Multi-domain]  Cd Length: 379  Bit Score: 370.89  E-value: 3.77e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00100   58 DTTTAFSSVAHICRDVNYGWIIRYLHANGASMFFICLFLHVGRGLYYGSYLFLETWNIGIILLFTVMATAFMGYVLPWGQ 137
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00100  138 MSFWGATVITNLLSAIPYIGTTLVEWIWGGFSVDKATLTRFFAFHFILPFIITALAMVHLLFLHETGSNNPSGIPSDSDK 217
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00100  218 IPFHPYYTIKDILGLLLLILTLMLLVLFSPDLLGDPDNYTPANPLNTPPH 267
CYTB MTH00131
cytochrome b; Provisional
1-210 4.92e-130

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 370.91  E-value: 4.92e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00131   58 DISTAFSSVAHICRDVNYGWLIRNLHANGASFFFICIYLHIGRGLYYGSYLYKETWNIGVVLLLLVMMTAFVGYVLPWGQ 137
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00131  138 MSFWGATVITNLLSAVPYVGNTLVQWIWGGFSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNNPLGLNSDADK 217
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00131  218 ISFHPYFSYKDLLGFAILLLALTSLALFSPNLLGDPDNFTPANPLVTPPH 267
CYTB MTH00191
cytochrome b; Provisional
1-210 7.93e-130

cytochrome b; Provisional


Pssm-ID: 177239 [Multi-domain]  Cd Length: 365  Bit Score: 369.63  E-value: 7.93e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00191   55 DISLAFSSVVHICRDVNYGWLLRNIHANGASFFFICIYLHIGRGLYYGSYLNKETWNVGVILLILSMATAFLGYVLPWGQ 134
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00191  135 MSFWGATVITNLLSAIPYIGDDLVQWLWGGFSVDNATLTRFFTFHFLLPFLIAALSLIHLLFLHETGSNNPLGLNSDSDK 214
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00191  215 IPFHPYFSYKDILGFFILLFLLLFLVLFSPNLLGDPENFIPANPLVTPVH 264
CYTB MTH00074
cytochrome b; Provisional
1-210 7.66e-129

cytochrome b; Provisional


Pssm-ID: 177145 [Multi-domain]  Cd Length: 380  Bit Score: 367.85  E-value: 7.66e-129
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00074   59 DTSSAFSSVAHICRDVNYGWLMRNIHANGASFFFICIYLHIGRGLYYGSYMYKETWNIGVILLFLVMATAFVGYVLPWGQ 138
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00074  139 MSFWGATVITNLLSAIPYMGDTLVQWIWGGFSVDKATLTRFFAFHFLLPFLIAGASIIHLLFLHETGSNNPTGLNSNPDK 218
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00074  219 VPFHPYFSYKDLLGFLIMLTALALLSLFSPNLLGDPDNFTPANPLVTPPH 268
CYTB MTH00145
cytochrome b; Provisional
1-210 1.59e-126

cytochrome b; Provisional


Pssm-ID: 177203 [Multi-domain]  Cd Length: 379  Bit Score: 361.92  E-value: 1.59e-126
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00145   59 HVDLAFSSVIHIMRDVNYGWLLRSLHANGASFFFICIYLHIGRGLYYGSYLMQHTWNIGVTLLLLSMGTAFLGYVLPWGQ 138
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00145  139 MSFWGATVITNLLSAIPYVGKMLVEWVWGGFSVGNATLKRFFSLHFLLPFVILGLSVLHLLFLHETGSNNPLGLDSDGDK 218
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00145  219 VPFHPYYTIKDLVGFVVLLFLLVFLVLFFPNLLGDPENFIPANPMVTPVH 268
CYTB MTH00016
cytochrome b; Validated
1-210 2.67e-120

cytochrome b; Validated


Pssm-ID: 177102 [Multi-domain]  Cd Length: 378  Bit Score: 345.89  E-value: 2.67e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00016   59 HIDLAFSSVAHISRDVNYGWLLRNLHANGASFFFICLYLHIGRGIYYGSYFLMETWNIGVILLLLTMATAFLGYVLPWGQ 138
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00016  139 MSFWGATVITNLLSAIPYIGKMLVQWLWGGFSVDNATLTRFFALHFLLPFVIAALSMIHLLFLHQTGSNNPLGVNSNSDK 218
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00016  219 VPFHPYYTSKDIVGFIVMLFLLLSVVLLWPNILGDPENFIPANPLVTPTH 268
CYTB MTH00034
cytochrome b; Validated
1-210 7.00e-119

cytochrome b; Validated


Pssm-ID: 177109 [Multi-domain]  Cd Length: 379  Bit Score: 342.46  E-value: 7.00e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00034   58 DISLAFSSVSHICRDVNYGWLLRNIHANGASLFFICLYFHIGRGLYYGSYVNIETWNIGVILFLLTMLTAFVGYVLPWGQ 137
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00034  138 MSFWAATVITNLVSAVPYIGTDIVQWIWGGFSVDNATLTRFFAFHFLFPFIIAALSIIHLLFLHQTGSNNPTGLNSNYDK 217
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00034  218 VPFHTYFTTKDLVGFLILFAALSSLALLFPTALNDPENFIPANPLVTPPH 267
CYTB MTH00022
cytochrome b; Validated
1-210 3.63e-103

cytochrome b; Validated


Pssm-ID: 164595 [Multi-domain]  Cd Length: 379  Bit Score: 302.39  E-value: 3.63e-103
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00022   57 DVSLAFASVGHIMRDVNYGFLLRYLHANGASLFFLCLYIHIGRGLYYGGYLKFHVWNVGVVIFLLTMATAFMGYVLPWGQ 136
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00022  137 MSFWGATVITNLLSAIPYVGTDIVQWVWGGFSVSNATLNRFFSLHFLFPFILAFLVIVHLIYLHVDGSNNPIGLNSSVDK 216
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00022  217 VSFHVYYTSKDWYGIVVLFFLLSFIVYFAPNLLGDPENFIQANSLVTPVH 266
CYTB MTH00224
cytochrome b; Provisional
1-210 3.86e-102

cytochrome b; Provisional


Pssm-ID: 164767 [Multi-domain]  Cd Length: 379  Bit Score: 299.91  E-value: 3.86e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00224   59 NIEMAFSSVAHISRDVNYGWLLRSIHANGASMFFLFIYLHVGRGLYYGSFNLSETWNIGVILFILTMATAFLGYVLPWGQ 138
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00224  139 MSFWGATVITNLFSAIPYIGKDLVEWIWGGFAVDNATLNRFFSFHFLLPFAIMGATILHIMFLHQTGSNNPIGINADSAR 218
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00224  219 IPFHPYYSIKDALGYLIAILLLSLMVLFEPNLFTDPENFLMANPLVTPIH 268
CYTB MTH00053
cytochrome b; Provisional
1-210 7.54e-99

cytochrome b; Provisional


Pssm-ID: 164624 [Multi-domain]  Cd Length: 381  Bit Score: 291.61  E-value: 7.54e-99
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00053   59 DVNLAFSSVAHITRDVNYGFILRYLHANGASMFFLCVYFHIGRGIYYGSYTKIIVWNVGVLIFLLMILTAFIGYVLPWGQ 138
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00053  139 MSFWAATVITNLLSAIPYVGDDIVRWVWGGFSVSNATLNRFYSLHYLLPFILAGLALVHLIALHEDGSNNPIGVRSDIDK 218
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00053  219 IPFHYYYVLKDLYGAVILLIILSIIVFLFPYSLGDAENFKQANPLVTPVH 268
CYTB MTH00033
cytochrome b; Provisional
1-210 2.14e-82

cytochrome b; Provisional


Pssm-ID: 133672 [Multi-domain]  Cd Length: 383  Bit Score: 249.85  E-value: 2.14e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00033   55 DVSLAFSSVAHIVRDVNYGWILRYVHANGASLFFICVYCHIGRGLYYGGYSRVLTWIVGVLIFFIMMLTAFIGYVLPWGQ 134
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00033  135 MSFWAATVITNLVSAIPSVGGSIVEWIWGGFSVSNCTLNRFFSLHYLLPFVLVGLVLAHLLTLHEKGSNEPLGLVGLSDR 214
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 1837921327 161 IPFHPYFTFKDLVGFMIM--VFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00033  215 TAFHVYFTIKDILGFLILfgVFVIIGIEPRIETLLQDPENFIQANPLVTPVH 266
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-210 1.82e-78

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 240.08  E-value: 1.82e-78
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQL--MLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:COG1290    67 SASEAFASVEYIMRDVPGGWLIRYMHHWGASLFFAAVYLHMFRGFFYGAYKKprELNWIIGVLLLLLTMAEAFTGYSLPW 146
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFH-FIMPFIVTAFVMIHLLFLHQTGSNNPMG---- 153
Cdd:COG1290   147 DQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHGHNNPPGperk 226
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1837921327 154 HNSNNDKIPFHPYFTFKDLVGFMIMVFLLITLSIYHPylLGDPDNFIQANPLVTPVH 210
Cdd:COG1290   227 KTEKVDGVPFHPYYTVKDGFGFFVFLGVFALLAFFFP--INPPPNYGPANPLATPAH 281
CYTB MTH00086
cytochrome b; Provisional
1-210 2.06e-78

cytochrome b; Provisional


Pssm-ID: 177151 [Multi-domain]  Cd Length: 355  Bit Score: 238.69  E-value: 2.06e-78
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00086   47 DSSMAFSSVQYIMYEVNFGWLFRIFHFNGASLFFIFLYLHIFKGLFMMSYRLKKVWISGLTIYLLVMMEAFMGYVLVWAQ 126
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDK 160
Cdd:MTH00086  127 MSFWAAVVITSLLSVIPIWGPSIVMWIWGGFGVSSATLKFFFVLHFLLPWGLLVLVLFHLIFLHSTGSTSSLYCHGDYDK 206
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 161 IPFHPYFTFKDLVGfMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:MTH00086  207 ICFGPEYWNKDAYN-IIFWLVFIIFSLFYPFNLGDPEMFIEADPMMSPVH 255
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-149 3.99e-65

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: 199.52  E-value: 3.99e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQ--LMLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:cd00284    50 DVTLAFSSVQYIMRDVNFGWLIRSLHANGASMFFLMLYLHIFRGLYYGSYKkpRELTWVIGVILLLLTMATAFMGYVLPW 129
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSN 149
Cdd:cd00284   130 GQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGSS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-147 4.24e-61

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 189.13  E-value: 4.24e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYG--SYQLMLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:pfam00033  41 DVTLAFLSVQYIMRDVNFGWLIRSVHANGASMFFLMLYLHIFRGLYYGgfSYPRELTWVIGVILLVLTMSTAFIGYVLPW 120
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTG 147
Cdd:pfam00033 121 GQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
CYTB MTH00046
cytochrome b; Validated
1-209 9.17e-59

cytochrome b; Validated


Pssm-ID: 177121 [Multi-domain]  Cd Length: 355  Bit Score: 188.27  E-value: 9.17e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQLMLTWSVGVLILFLLMATAFMGYVLPWGQ 80
Cdd:MTH00046   49 DSLCSFFCVMSLSNDSFFTWCVRYWHIWGVNVLFILLFIHMGRALYYSSYSKKGVWNVGFILYLLVMVEAFLGYILPWHQ 128
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  81 MSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFHFIMPFIVTAFVMIHLLFLHQTGSNNPM-GHNSNND 159
Cdd:MTH00046  129 MSYWAATVLTSIVDSVPIVGSLVYKYIVGGFSVTGVTLVRVFSVHICLGFVILGLMVVHLFYLHKSGSSNPLfSSNGYSD 208
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 1837921327 160 KIPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPV 209
Cdd:MTH00046  209 VVYFHSYFTVKDLFLFMVVCSLLVFWLFVSPDLVLDIEAYLEADPLVTPV 258
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
31-196 1.04e-48

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


Pssm-ID: 433364  Cd Length: 169  Bit Score: 156.63  E-value: 1.04e-48
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327  31 SMFFICLYIHIGRGLYYGSYQ--LMLTWSVGVLILFLLMATAFMGYVLPWGQMSFWGATVITNLLSAIPYLGVTLVQWVW 108
Cdd:pfam13631   1 YIFIAAIYVHMLRIFFTGAYRkpRELNWIIGVLLLLLTLGEGFTGYSLPDDLLSGTGLRIGLGILSSIPVVGTWLVWLLF 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327 109 GGFAVDNATLTRFFTFHF-IMPFIVTAFVMIHLLFLHQTGSNNPMGHNSNNDKIPFHPYFTFKDLVGFMIMVFLLITLSI 187
Cdd:pfam13631  81 GGPFPGTATIPRFYALHIlLLPGLILALIVAHLLLVEKHGQFPPPGTEKNVVGVPFWPVFAVKMLLFFLITVALLIGLAQ 160

                  ....*....
gi 1837921327 188 YHPYLLGDP 196
Cdd:pfam13631 161 INPIWLGGP 169
PRK03735 PRK03735
cytochrome b6; Provisional
1-152 9.43e-30

cytochrome b6; Provisional


Pssm-ID: 179639  Cd Length: 223  Bit Score: 109.80  E-value: 9.43e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   1 DINMAFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQ--LMLTWSVGVLILFLLMATAFMGYVLPW 78
Cdd:PRK03735   69 DIKNAYESVYYLQNEVAFGWIVRGMHHWGASLVIVMMFLHTLRVFFTGGYKkpRELNWVVGVLIFFVTVGLGFTGYLLPW 148
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1837921327  79 GQMSFWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFH-FIMPFIVTAFVMIHLLFLHQTGSNNPM 152
Cdd:PRK03735  149 DQKAYFATKVGSQIAEAIPVIGDFIKTLLRGGEIVGAQTLTRFFAIHvFFLPWALAVLMLAHFLMIRKQGISGPL 223
petB CHL00070
cytochrome b6
5-152 3.37e-26

cytochrome b6


Pssm-ID: 177009  Cd Length: 215  Bit Score: 100.18  E-value: 3.37e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1837921327   5 AFNSVVHICREVNNGWILRTLHANGASMFFICLYIHIGRGLYYGSYQ--LMLTWSVGVLILFLLMATAFMGYVLPWGQMS 82
Cdd:CHL00070   65 AFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHVFRVYLTGGFKkpRELTWVTGVVLAVLTVSFGVTGYSLPWDQIG 144
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1837921327  83 FWGATVITNLLSAIPYLGVTLVQWVWGGFAVDNATLTRFFTFH-FIMPFIVTAFVMIHLLFLHQTGSNNPM 152
Cdd:CHL00070  145 YWAVKIVTGVPEAIPVIGSPLVELLRGSVSVGQSTLTRFYSLHtFVLPLLTAVFMLMHFLMIRKQGISGPL 215
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
150-210 5.24e-15

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: 69.21  E-value: 5.24e-15
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1837921327 150 NPMGHNSNNDKIPFHPYFTFKDLVGFMIMVFLLITLSIYHPYLLGDPDNFIQANPLVTPVH 210
Cdd:cd00290     1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPDNGIPANPLATPLH 61
 
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