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Conserved domains on  [gi|301032970|gb|ADK48716|]
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cytochrome b, partial (mitochondrion) [Trachylepis maculilabris maculilabris]

Protein Classification

cytochrome b family protein( domain architecture ID 581032)

cytochrome b family protein such as formate dehydrogenase subunit gamma or cytochrome b, a component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), a respiratory chain that generates an electrochemical potential coupled to ATP synthesis.

Gene Ontology:  GO:0046872|GO:0016491

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Cytochrome_b_N super family cl23723
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-207 1.20e-149

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.


The actual alignment was detected with superfamily member MTH00119:

Pssm-ID: 474033 [Multi-domain]  Cd Length: 380  Bit Score: 420.46  E-value: 1.20e-149
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00119  49 GLFLAMHYTADISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMATA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00119 129 FVGYVLPWGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00119 209 PLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPE 255
 
Name Accession Description Interval E-value
CYTB MTH00119
cytochrome b; Provisional
1-207 1.20e-149

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 420.46  E-value: 1.20e-149
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00119  49 GLFLAMHYTADISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMATA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00119 129 FVGYVLPWGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00119 209 PLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPE 255
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-159 5.65e-78

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: 231.87  E-value: 5.65e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYM--YKETWNIGVVLLLLVMA 78
Cdd:cd00284   40 GVFLAMHYTPDVTLAFSSVQYIMRDVNFGWLIRSLHANGASMFFLMLYLHIFRGLYYGSYKkpRELTWVIGVILLLLTMA 119
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGS 158
Cdd:cd00284  120 TAFMGYVLPWGQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGS 199

                 .
gi 301032970 159 N 159
Cdd:cd00284  200 S 200
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-181 1.25e-77

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 237.77  E-value: 1.25e-77
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMY-KE-TWNIGVVLLLLVMA 78
Cdd:COG1290   57 GIFLTMYYKPSASEAFASVEYIMRDVPGGWLIRYMHHWGASLFFAAVYLHMFRGFFYGAYKKpRElNWIIGVLLLLLTMA 136
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFH-FILPFVIMGASMLHLLFLHETG 157
Cdd:COG1290  137 EAFTGYSLPWDQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHG 216
                        170       180
                 ....*....|....*....|....*...
gi 301032970 158 SNNPTG----LNSNTDKIPFHPYYSYKD 181
Cdd:COG1290  217 HNNPPGperkKTEKVDGVPFHPYYTVKD 244
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-157 6.88e-75

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 223.80  E-value: 6.88e-75
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970    1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYS--SYMYKETWNIGVVLLLLVMA 78
Cdd:pfam00033  31 GVFLAFYYTPDVTLAFLSVQYIMRDVNFGWLIRSVHANGASMFFLMLYLHIFRGLYYGgfSYPRELTWVIGVILLVLTMS 110
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 301032970   79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETG 157
Cdd:pfam00033 111 TAFIGYVLPWGQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
 
Name Accession Description Interval E-value
CYTB MTH00119
cytochrome b; Provisional
1-207 1.20e-149

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 420.46  E-value: 1.20e-149
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00119  49 GLFLAMHYTADISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMATA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00119 129 FVGYVLPWGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00119 209 PLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPE 255
CYTB MTH00131
cytochrome b; Provisional
1-207 7.56e-146

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 410.58  E-value: 7.56e-146
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00131  48 GLFLAMHYTSDISTAFSSVAHICRDVNYGWLIRNLHANGASFFFICIYLHIGRGLYYGSYLYKETWNIGVVLLLLVMMTA 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00131 128 FVGYVLPWGQMSFWGATVITNLLSAVPYVGNTLVQWIWGGFSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNN 207
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00131 208 PLGLNSDADKISFHPYFSYKDLLGFAILLLALTSLALFSPNLLGDPD 254
CYTB MTH00074
cytochrome b; Provisional
1-207 4.09e-145

cytochrome b; Provisional


Pssm-ID: 177145 [Multi-domain]  Cd Length: 380  Bit Score: 408.69  E-value: 4.09e-145
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00074  49 GLFLAMHYTADTSSAFSSVAHICRDVNYGWLMRNIHANGASFFFICIYLHIGRGLYYGSYMYKETWNIGVILLFLVMATA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00074 129 FVGYVLPWGQMSFWGATVITNLLSAIPYMGDTLVQWIWGGFSVDKATLTRFFAFHFLLPFLIAGASIIHLLFLHETGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00074 209 PTGLNSNPDKVPFHPYFSYKDLLGFLIMLTALALLSLFSPNLLGDPD 255
CYTB MTH00100
cytochrome b; Provisional
1-207 2.21e-139

cytochrome b; Provisional


Pssm-ID: 177162 [Multi-domain]  Cd Length: 379  Bit Score: 394.39  E-value: 2.21e-139
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00100  48 GLFLAMHYTSDTTTAFSSVAHICRDVNYGWIIRYLHANGASMFFICLFLHVGRGLYYGSYLFLETWNIGIILLFTVMATA 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00100 128 FMGYVLPWGQMSFWGATVITNLLSAIPYIGTTLVEWIWGGFSVDKATLTRFFAFHFILPFIITALAMVHLLFLHETGSNN 207
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00100 208 PSGIPSDSDKIPFHPYYTIKDILGLLLLILTLMLLVLFSPDLLGDPD 254
CYTB MTH00156
cytochrome b; Provisional
1-207 3.93e-137

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 387.60  E-value: 3.93e-137
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00156  38 GLFLAMHYTADIELAFSSVIHICRDVNYGWLLRTLHANGASFFFICIYLHIGRGIYYGSYKLKHTWMSGVIILFLVMATA 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00156 118 FLGYVLPWGQMSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNN 197
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00156 198 PLGLNSNIDKIPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPE 244
CYTB MTH00191
cytochrome b; Provisional
1-207 4.28e-135

cytochrome b; Provisional


Pssm-ID: 177239 [Multi-domain]  Cd Length: 365  Bit Score: 382.73  E-value: 4.28e-135
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00191  45 GLFLAMHYTADISLAFSSVVHICRDVNYGWLLRNIHANGASFFFICIYLHIGRGLYYGSYLNKETWNVGVILLILSMATA 124
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00191 125 FLGYVLPWGQMSFWGATVITNLLSAIPYIGDDLVQWLWGGFSVDNATLTRFFTFHFLLPFLIAALSLIHLLFLHETGSNN 204
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00191 205 PLGLNSDSDKIPFHPYFSYKDILGFFILLFLLLFLVLFSPNLLGDPE 251
CYTB MTH00145
cytochrome b; Provisional
1-207 3.95e-128

cytochrome b; Provisional


Pssm-ID: 177203 [Multi-domain]  Cd Length: 379  Bit Score: 365.77  E-value: 3.95e-128
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00145  49 GLFLSMHYTAHVDLAFSSVIHIMRDVNYGWLLRSLHANGASFFFICIYLHIGRGLYYGSYLMQHTWNIGVTLLLLSMGTA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00145 129 FLGYVLPWGQMSFWGATVITNLLSAIPYVGKMLVEWVWGGFSVGNATLKRFFSLHFLLPFVILGLSVLHLLFLHETGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00145 209 PLGLDSDGDKVPFHPYYTIKDLVGFVVLLFLLVFLVLFFPNLLGDPE 255
CYTB MTH00034
cytochrome b; Validated
1-207 3.47e-121

cytochrome b; Validated


Pssm-ID: 177109 [Multi-domain]  Cd Length: 379  Bit Score: 348.23  E-value: 3.47e-121
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00034  48 GIFLAMHYTADISLAFSSVSHICRDVNYGWLLRNIHANGASLFFICLYFHIGRGLYYGSYVNIETWNIGVILFLLTMLTA 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00034 128 FVGYVLPWGQMSFWAATVITNLVSAVPYIGTDIVQWIWGGFSVDNATLTRFFAFHFLFPFIIAALSIIHLLFLHQTGSNN 207
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00034 208 PTGLNSNYDKVPFHTYFTTKDLVGFLILFAALSSLALLFPTALNDPE 254
CYTB MTH00016
cytochrome b; Validated
1-207 9.15e-121

cytochrome b; Validated


Pssm-ID: 177102 [Multi-domain]  Cd Length: 378  Bit Score: 347.05  E-value: 9.15e-121
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00016  49 GLFLSMHYTPHIDLAFSSVAHISRDVNYGWLLRNLHANGASFFFICLYLHIGRGIYYGSYFLMETWNIGVILLLLTMATA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00016 129 FLGYVLPWGQMSFWGATVITNLLSAIPYIGKMLVQWLWGGFSVDNATLTRFFALHFLLPFVIAALSMIHLLFLHQTGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00016 209 PLGVNSNSDKVPFHPYYTSKDIVGFIVMLFLLLSVVLLWPNILGDPE 255
CYTB MTH00224
cytochrome b; Provisional
1-207 1.78e-106

cytochrome b; Provisional


Pssm-ID: 164767 [Multi-domain]  Cd Length: 379  Bit Score: 310.70  E-value: 1.78e-106
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00224  49 GLFLSMHYAPNIEMAFSSVAHISRDVNYGWLLRSIHANGASMFFLFIYLHVGRGLYYGSFNLSETWNIGVILFILTMATA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00224 129 FLGYVLPWGQMSFWGATVITNLFSAIPYIGKDLVEWIWGGFAVDNATLNRFFSFHFLLPFAIMGATILHIMFLHQTGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00224 209 PIGINADSARIPFHPYYSIKDALGYLIAILLLSLMVLFEPNLFTDPE 255
CYTB MTH00022
cytochrome b; Validated
1-207 3.16e-100

cytochrome b; Validated


Pssm-ID: 164595 [Multi-domain]  Cd Length: 379  Bit Score: 295.07  E-value: 3.16e-100
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00022  47 GCFLSMHYCSDVSLAFASVGHIMRDVNYGFLLRYLHANGASLFFLCLYIHIGRGLYYGGYLKFHVWNVGVVIFLLTMATA 126
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00022 127 FMGYVLPWGQMSFWGATVITNLLSAIPYVGTDIVQWVWGGFSVSNATLNRFFSLHFLFPFILAFLVIVHLIYLHVDGSNN 206
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00022 207 PIGLNSSVDKVSFHVYYTSKDWYGIVVLFFLLSFIVYFAPNLLGDPE 253
CYTB MTH00053
cytochrome b; Provisional
1-207 1.65e-95

cytochrome b; Provisional


Pssm-ID: 164624 [Multi-domain]  Cd Length: 381  Bit Score: 283.14  E-value: 1.65e-95
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00053  49 GIFLAMHYCADVNLAFSSVAHITRDVNYGFILRYLHANGASMFFLCVYFHIGRGIYYGSYTKIIVWNVGVLIFLLMILTA 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00053 129 FIGYVLPWGQMSFWAATVITNLLSAIPYVGDDIVRWVWGGFSVSNATLNRFYSLHYLLPFILAGLALVHLIALHEDGSNN 208
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00053 209 PIGVRSDIDKIPFHYYYVLKDLYGAVILLIILSIIVFLFPYSLGDAE 255
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-159 5.65e-78

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: 231.87  E-value: 5.65e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYM--YKETWNIGVVLLLLVMA 78
Cdd:cd00284   40 GVFLAMHYTPDVTLAFSSVQYIMRDVNFGWLIRSLHANGASMFFLMLYLHIFRGLYYGSYKkpRELTWVIGVILLLLTMA 119
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGS 158
Cdd:cd00284  120 TAFMGYVLPWGQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGS 199

                 .
gi 301032970 159 N 159
Cdd:cd00284  200 S 200
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-181 1.25e-77

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 237.77  E-value: 1.25e-77
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMY-KE-TWNIGVVLLLLVMA 78
Cdd:COG1290   57 GIFLTMYYKPSASEAFASVEYIMRDVPGGWLIRYMHHWGASLFFAAVYLHMFRGFFYGAYKKpRElNWIIGVLLLLLTMA 136
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFH-FILPFVIMGASMLHLLFLHETG 157
Cdd:COG1290  137 EAFTGYSLPWDQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHG 216
                        170       180
                 ....*....|....*....|....*...
gi 301032970 158 SNNPTG----LNSNTDKIPFHPYYSYKD 181
Cdd:COG1290  217 HNNPPGperkKTEKVDGVPFHPYYTVKD 244
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-157 6.88e-75

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 223.80  E-value: 6.88e-75
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970    1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYS--SYMYKETWNIGVVLLLLVMA 78
Cdd:pfam00033  31 GVFLAFYYTPDVTLAFLSVQYIMRDVNFGWLIRSVHANGASMFFLMLYLHIFRGLYYGgfSYPRELTWVIGVILLVLTMS 110
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 301032970   79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETG 157
Cdd:pfam00033 111 TAFIGYVLPWGQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
CYTB MTH00033
cytochrome b; Provisional
1-181 1.71e-74

cytochrome b; Provisional


Pssm-ID: 133672 [Multi-domain]  Cd Length: 383  Bit Score: 229.44  E-value: 1.71e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00033  45 GVLLAMHYRSDVSLAFSSVAHIVRDVNYGWILRYVHANGASLFFICVYCHIGRGLYYGGYSRVLTWIVGVLIFFIMMLTA 124
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00033 125 FIGYVLPWGQMSFWAATVITNLVSAIPSVGGSIVEWIWGGFSVSNCTLNRFFSLHYLLPFVLVGLVLAHLLTLHEKGSNE 204
                        170       180
                 ....*....|....*....|.
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKD 181
Cdd:MTH00033 205 PLGLVGLSDRTAFHVYFTIKD 225
CYTB MTH00086
cytochrome b; Provisional
1-207 3.75e-72

cytochrome b; Provisional


Pssm-ID: 177151 [Multi-domain]  Cd Length: 355  Bit Score: 222.51  E-value: 3.75e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00086  37 GTFLAFYYTADSSMAFSSVQYIMYEVNFGWLFRIFHFNGASLFFIFLYLHIFKGLFMMSYRLKKVWISGLTIYLLVMMEA 116
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00086 117 FMGYVLVWAQMSFWAAVVITSLLSVIPIWGPSIVMWIWGGFGVSSATLKFFFVLHFLLPWGLLVLVLFHLIFLHSTGSTS 196
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 301032970 161 PTGLNSNTDKIPFHPYYSYKDlLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00086 197 SLYCHGDYDKICFGPEYWNKD-AYNIIFWLVFIIFSLFYPFNLGDPE 242
CYTB MTH00046
cytochrome b; Validated
1-207 3.41e-58

cytochrome b; Validated


Pssm-ID: 177121 [Multi-domain]  Cd Length: 355  Bit Score: 186.73  E-value: 3.41e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKETWNIGVVLLLLVMATA 80
Cdd:MTH00046  39 GVLLSLLYVADSLCSFFCVMSLSNDSFFTWCVRYWHIWGVNVLFILLFIHMGRALYYSSYSKKGVWNVGFILYLLVMVEA 118
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  81 FVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFHFILPFVIMGASMLHLLFLHETGSNN 160
Cdd:MTH00046 119 FLGYILPWHQMSYWAATVLTSIVDSVPIVGSLVYKYIVGGFSVTGVTLVRVFSVHICLGFVILGLMVVHLFYLHKSGSSN 198
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 301032970 161 PTGL-NSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:MTH00046 199 PLFSsNGYSDVVYFHSYFTVKDLFLFMVVCSLLVFWLFVSPDLVLDIE 246
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
41-206 2.18e-47

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


Pssm-ID: 433364  Cd Length: 169  Bit Score: 153.17  E-value: 2.18e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   41 SMFFICIYLHIGRGLYYSSYMYKE--TWNIGVVLLLLVMATAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIW 118
Cdd:pfam13631   1 YIFIAAIYVHMLRIFFTGAYRKPRelNWIIGVLLLLLTLGEGFTGYSLPDDLLSGTGLRIGLGILSSIPVVGTWLVWLLF 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  119 GGFSVDNATLTRFFSFHF-ILPFVIMGASMLHLLFLHETGSNNPTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLAL 197
Cdd:pfam13631  81 GGPFPGTATIPRFYALHIlLLPGLILALIVAHLLLVEKHGQFPPPGTEKNVVGVPFWPVFAVKMLLFFLITVALLIGLAQ 160

                  ....*....
gi 301032970  198 FSPNLLGDP 206
Cdd:pfam13631 161 INPIWLGGP 169
PRK03735 PRK03735
cytochrome b6; Provisional
1-161 1.50e-34

cytochrome b6; Provisional


Pssm-ID: 179639  Cd Length: 223  Bit Score: 122.13  E-value: 1.50e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRGLYYSSYMYKE--TWNIGVVLLLLVMA 78
Cdd:PRK03735  59 GMFLTMYYVPDIKNAYESVYYLQNEVAFGWIVRGMHHWGASLVIVMMFLHTLRVFFTGGYKKPRelNWVVGVLIFFVTVG 138
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  79 TAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFH-FILPFVIMGASMLHLLFLHETG 157
Cdd:PRK03735 139 LGFTGYLLPWDQKAYFATKVGSQIAEAIPVIGDFIKTLLRGGEIVGAQTLTRFFAIHvFFLPWALAVLMLAHFLMIRKQG 218

                 ....
gi 301032970 158 SNNP 161
Cdd:PRK03735 219 ISGP 222
petB CHL00070
cytochrome b6
1-161 1.63e-29

cytochrome b6


Pssm-ID: 177009  Cd Length: 215  Bit Score: 108.65  E-value: 1.63e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970   1 GLFLAMHYTADISSAFSSVAHICRDVQHGWFIRNLHANGASMFFICIYLHIGRglYYSSYMYKE----TWNIGVVLLLLV 76
Cdd:CHL00070  51 GFAMTFYYRPTVTEAFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHVFR--VYLTGGFKKprelTWVTGVVLAVLT 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 301032970  77 MATAFVGYVLPWGQMSFWGATVITNLLSAVPYIGTTLVEWIWGGFSVDNATLTRFFSFH-FILPFVIMGASMLHLLFLHE 155
Cdd:CHL00070 129 VSFGVTGYSLPWDQIGYWAVKIVTGVPEAIPVIGSPLVELLRGSVSVGQSTLTRFYSLHtFVLPLLTAVFMLMHFLMIRK 208

                 ....*.
gi 301032970 156 TGSNNP 161
Cdd:CHL00070 209 QGISGP 214
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
160-207 5.58e-05

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: 41.48  E-value: 5.58e-05
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*...
gi 301032970 160 NPTGLNSNTDKIPFHPYYSYKDLLGIILLILLLLMLALFSPNLLGDPE 207
Cdd:cd00290    1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPD 48
 
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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