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Conserved domains on  [gi|291163386|gb|ADD80297|]
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cytochrome b, partial (mitochondrion) [Poicephalus meyeri saturatus]

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 ...
1-221 1.18e-158

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: 443.57  E-value: 1.18e-158
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00119  48 TGLFLAMHYTADISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMAT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00119 128 AFVGYVLPWGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00119 208 NPLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPENFTPANPLVTPPH 268
 
Name Accession Description Interval E-value
CYTB MTH00119
cytochrome b; Provisional
1-221 1.18e-158

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 443.57  E-value: 1.18e-158
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00119  48 TGLFLAMHYTADISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMAT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00119 128 AFVGYVLPWGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00119 208 NPLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPENFTPANPLVTPPH 268
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-221 1.65e-82

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 250.86  E-value: 1.65e-82
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYlyKE----TWNTGIILLLT 76
Cdd:COG1290   56 TGIFLTMYYKPSASEAFASVEYIMRDVPGGWLIRYMHHWGASLFFAAVYLHMFRGFFYGAY--KKprelNWIIGVLLLLL 133
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  77 LMATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLH-FLLPFMITSLVLIHLTFLH 155
Cdd:COG1290  134 TMAEAFTGYSLPWDQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLH 213
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386 156 ESGSNNPLGI----PSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNllGDPENFTPANPLVTPPH 221
Cdd:COG1290  214 RHGHNNPPGPerkkTEKVDGVPFHPYYTVKDGFGFFVFLGVFALLAFFFPI--NPPPNYGPANPLATPAH 281
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-160 5.43e-80

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: 237.65  E-value: 5.43e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSY--LYKETWNTGIILLLTLM 78
Cdd:cd00284   39 TGVFLAMHYTPDVTLAFSSVQYIMRDVNFGWLIRSLHANGASMFFLMLYLHIFRGLYYGSYkkPRELTWVIGVILLLLTM 118
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  79 ATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESG 158
Cdd:cd00284  119 ATAFMGYVLPWGQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQG 198

                 ..
gi 291163386 159 SN 160
Cdd:cd00284  199 SS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-158 1.26e-70

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 213.40  E-value: 1.26e-70
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386    1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYG--SYLYKETWNTGIILLLTLM 78
Cdd:pfam00033  30 TGVFLAFYYTPDVTLAFLSVQYIMRDVNFGWLIRSVHANGASMFFLMLYLHIFRGLYYGgfSYPRELTWVIGVILLVLTM 109
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   79 ATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESG 158
Cdd:pfam00033 110 STAFIGYVLPWGQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
 
Name Accession Description Interval E-value
CYTB MTH00119
cytochrome b; Provisional
1-221 1.18e-158

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 443.57  E-value: 1.18e-158
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00119  48 TGLFLAMHYTADISLAFSSVAHICRDVQYGWLIRNLHANGASMFFICIYLHIGRGLYYGSYLYKETWNTGVILLLLLMAT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00119 128 AFVGYVLPWGQMSFWGATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00119 208 NPLGLNSNTDKIPFHPYFSYKDLLGLTLMLTLLLTLALFSPNLLGDPENFTPANPLVTPPH 268
CYTB MTH00156
cytochrome b; Provisional
1-221 2.14e-141

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 399.16  E-value: 2.14e-141
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00156  37 TGLFLAMHYTADIELAFSSVIHICRDVNYGWLLRTLHANGASFFFICIYLHIGRGIYYGSYKLKHTWMSGVIILFLVMAT 116
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00156 117 AFLGYVLPWGQMSFWGATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSN 196
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00156 197 NPLGLNSNIDKIPFHPYFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVH 257
CYTB MTH00131
cytochrome b; Provisional
1-221 2.71e-140

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 397.10  E-value: 2.71e-140
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00131  47 TGLFLAMHYTSDISTAFSSVAHICRDVNYGWLIRNLHANGASFFFICIYLHIGRGLYYGSYLYKETWNIGVVLLLLVMMT 126
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00131 127 AFVGYVLPWGQMSFWGATVITNLLSAVPYVGNTLVQWIWGGFSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSN 206
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00131 207 NPLGLNSDADKISFHPYFSYKDLLGFAILLLALTSLALFSPNLLGDPDNFTPANPLVTPPH 267
CYTB MTH00100
cytochrome b; Provisional
1-221 9.60e-140

cytochrome b; Provisional


Pssm-ID: 177162 [Multi-domain]  Cd Length: 379  Bit Score: 395.93  E-value: 9.60e-140
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00100  47 TGLFLAMHYTSDTTTAFSSVAHICRDVNYGWIIRYLHANGASMFFICLFLHVGRGLYYGSYLFLETWNIGIILLFTVMAT 126
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00100 127 AFMGYVLPWGQMSFWGATVITNLLSAIPYIGTTLVEWIWGGFSVDKATLTRFFAFHFILPFIITALAMVHLLFLHETGSN 206
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00100 207 NPSGIPSDSDKIPFHPYYTIKDILGLLLLILTLMLLVLFSPDLLGDPDNYTPANPLNTPPH 267
CYTB MTH00074
cytochrome b; Provisional
1-221 4.86e-137

cytochrome b; Provisional


Pssm-ID: 177145 [Multi-domain]  Cd Length: 380  Bit Score: 389.04  E-value: 4.86e-137
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00074  48 TGLFLAMHYTADTSSAFSSVAHICRDVNYGWLMRNIHANGASFFFICIYLHIGRGLYYGSYMYKETWNIGVILLFLVMAT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00074 128 AFVGYVLPWGQMSFWGATVITNLLSAIPYMGDTLVQWIWGGFSVDKATLTRFFAFHFLLPFLIAGASIIHLLFLHETGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00074 208 NPTGLNSNPDKVPFHPYFSYKDLLGFLIMLTALALLSLFSPNLLGDPDNFTPANPLVTPPH 268
CYTB MTH00191
cytochrome b; Provisional
1-221 1.10e-134

cytochrome b; Provisional


Pssm-ID: 177239 [Multi-domain]  Cd Length: 365  Bit Score: 382.34  E-value: 1.10e-134
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00191  44 TGLFLAMHYTADISLAFSSVVHICRDVNYGWLLRNIHANGASFFFICIYLHIGRGLYYGSYLNKETWNVGVILLILSMAT 123
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00191 124 AFLGYVLPWGQMSFWGATVITNLLSAIPYIGDDLVQWLWGGFSVDNATLTRFFTFHFLLPFLIAALSLIHLLFLHETGSN 203
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00191 204 NPLGLNSDSDKIPFHPYFSYKDILGFFILLFLLLFLVLFSPNLLGDPENFIPANPLVTPVH 264
CYTB MTH00145
cytochrome b; Provisional
1-221 1.31e-129

cytochrome b; Provisional


Pssm-ID: 177203 [Multi-domain]  Cd Length: 379  Bit Score: 370.00  E-value: 1.31e-129
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00145  48 TGLFLSMHYTAHVDLAFSSVIHIMRDVNYGWLLRSLHANGASFFFICIYLHIGRGLYYGSYLMQHTWNIGVTLLLLSMGT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00145 128 AFLGYVLPWGQMSFWGATVITNLLSAIPYVGKMLVEWVWGGFSVGNATLKRFFSLHFLLPFVILGLSVLHLLFLHETGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00145 208 NPLGLDSDGDKVPFHPYYTIKDLVGFVVLLFLLVFLVLFFPNLLGDPENFIPANPMVTPVH 268
CYTB MTH00016
cytochrome b; Validated
1-221 2.34e-125

cytochrome b; Validated


Pssm-ID: 177102 [Multi-domain]  Cd Length: 378  Bit Score: 359.38  E-value: 2.34e-125
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00016  48 TGLFLSMHYTPHIDLAFSSVAHISRDVNYGWLLRNLHANGASFFFICLYLHIGRGIYYGSYFLMETWNIGVILLLLTMAT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00016 128 AFLGYVLPWGQMSFWGATVITNLLSAIPYIGKMLVQWLWGGFSVDNATLTRFFALHFLLPFVIAALSMIHLLFLHQTGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00016 208 NPLGVNSNSDKVPFHPYYTSKDIVGFIVMLFLLLSVVLLWPNILGDPENFIPANPLVTPTH 268
CYTB MTH00034
cytochrome b; Validated
1-221 1.13e-123

cytochrome b; Validated


Pssm-ID: 177109 [Multi-domain]  Cd Length: 379  Bit Score: 355.17  E-value: 1.13e-123
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00034  47 TGIFLAMHYTADISLAFSSVSHICRDVNYGWLLRNIHANGASLFFICLYFHIGRGLYYGSYVNIETWNIGVILFLLTMLT 126
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00034 127 AFVGYVLPWGQMSFWAATVITNLVSAVPYIGTDIVQWIWGGFSVDNATLTRFFAFHFLFPFIIAALSIIHLLFLHQTGSN 206
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00034 207 NPTGLNSNYDKVPFHTYFTTKDLVGFLILFAALSSLALLFPTALNDPENFIPANPLVTPPH 267
CYTB MTH00022
cytochrome b; Validated
1-221 9.83e-103

cytochrome b; Validated


Pssm-ID: 164595 [Multi-domain]  Cd Length: 379  Bit Score: 302.00  E-value: 9.83e-103
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00022  46 TGCFLSMHYCSDVSLAFASVGHIMRDVNYGFLLRYLHANGASLFFLCLYIHIGRGLYYGGYLKFHVWNVGVVIFLLTMAT 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00022 126 AFMGYVLPWGQMSFWGATVITNLLSAIPYVGTDIVQWVWGGFSVSNATLNRFFSLHFLFPFILAFLVIVHLIYLHVDGSN 205
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00022 206 NPIGLNSSVDKVSFHVYYTSKDWYGIVVLFFLLSFIVYFAPNLLGDPENFIQANSLVTPVH 266
CYTB MTH00224
cytochrome b; Provisional
1-221 1.24e-102

cytochrome b; Provisional


Pssm-ID: 164767 [Multi-domain]  Cd Length: 379  Bit Score: 301.84  E-value: 1.24e-102
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00224  48 TGLFLSMHYAPNIEMAFSSVAHISRDVNYGWLLRSIHANGASMFFLFIYLHVGRGLYYGSFNLSETWNIGVILFILTMAT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00224 128 AFLGYVLPWGQMSFWGATVITNLFSAIPYIGKDLVEWIWGGFAVDNATLNRFFSFHFLLPFAIMGATILHIMFLHQTGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00224 208 NPIGINADSARIPFHPYYSIKDALGYLIAILLLSLMVLFEPNLFTDPENFLMANPLVTPIH 268
CYTB MTH00053
cytochrome b; Provisional
1-221 2.16e-101

cytochrome b; Provisional


Pssm-ID: 164624 [Multi-domain]  Cd Length: 381  Bit Score: 298.54  E-value: 2.16e-101
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00053  48 TGIFLAMHYCADVNLAFSSVAHITRDVNYGFILRYLHANGASMFFLCVYFHIGRGIYYGSYTKIIVWNVGVLIFLLMILT 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00053 128 AFIGYVLPWGQMSFWAATVITNLLSAIPYVGDDIVRWVWGGFSVSNATLNRFYSLHYLLPFILAGLALVHLIALHEDGSN 207
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00053 208 NPIGVRSDIDKIPFHYYYVLKDLYGAVILLIILSIIVFLFPYSLGDAENFKQANPLVTPVH 268
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-221 1.65e-82

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 250.86  E-value: 1.65e-82
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYlyKE----TWNTGIILLLT 76
Cdd:COG1290   56 TGIFLTMYYKPSASEAFASVEYIMRDVPGGWLIRYMHHWGASLFFAAVYLHMFRGFFYGAY--KKprelNWIIGVLLLLL 133
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  77 LMATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLH-FLLPFMITSLVLIHLTFLH 155
Cdd:COG1290  134 TMAEAFTGYSLPWDQLSYWGARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLH 213
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386 156 ESGSNNPLGI----PSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNllGDPENFTPANPLVTPPH 221
Cdd:COG1290  214 RHGHNNPPGPerkkTEKVDGVPFHPYYTVKDGFGFFVFLGVFALLAFFFPI--NPPPNYGPANPLATPAH 281
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-160 5.43e-80

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: 237.65  E-value: 5.43e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSY--LYKETWNTGIILLLTLM 78
Cdd:cd00284   39 TGVFLAMHYTPDVTLAFSSVQYIMRDVNFGWLIRSLHANGASMFFLMLYLHIFRGLYYGSYkkPRELTWVIGVILLLLTM 118
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  79 ATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESG 158
Cdd:cd00284  119 ATAFMGYVLPWGQMSYWGATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQG 198

                 ..
gi 291163386 159 SN 160
Cdd:cd00284  199 SS 200
CYTB MTH00033
cytochrome b; Provisional
1-221 2.99e-78

cytochrome b; Provisional


Pssm-ID: 133672 [Multi-domain]  Cd Length: 383  Bit Score: 239.84  E-value: 2.99e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00033  44 TGVLLAMHYRSDVSLAFSSVAHIVRDVNYGWILRYVHANGASLFFICVYCHIGRGLYYGGYSRVLTWIVGVLIFFIMMLT 123
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00033 124 AFIGYVLPWGQMSFWAATVITNLVSAIPSVGGSIVEWIWGGFSVSNCTLNRFFSLHYLLPFVLVGLVLAHLLTLHEKGSN 203
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFS--PNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00033 204 EPLGLVGLSDRTAFHVYFTIKDILGFLILFGVFVIIGIEPriETLLQDPENFIQANPLVTPVH 266
CYTB MTH00086
cytochrome b; Provisional
1-221 1.91e-76

cytochrome b; Provisional


Pssm-ID: 177151 [Multi-domain]  Cd Length: 355  Bit Score: 234.06  E-value: 1.91e-76
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00086  36 TGTFLAFYYTADSSMAFSSVQYIMYEVNFGWLFRIFHFNGASLFFIFLYLHIFKGLFMMSYRLKKVWISGLTIYLLVMME 115
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00086 116 AFMGYVLVWAQMSFWAAVVITSLLSVIPIWGPSIVMWIWGGFGVSSATLKFFFVLHFLLPWGLLVLVLFHLIFLHSTGST 195
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDlLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
Cdd:MTH00086 196 SSLYCHGDYDKICFGPEYWNKD-AYNIIFWLVFIIFSLFYPFNLGDPEMFIEADPMMSPVH 255
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-158 1.26e-70

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 213.40  E-value: 1.26e-70
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386    1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYG--SYLYKETWNTGIILLLTLM 78
Cdd:pfam00033  30 TGVFLAFYYTPDVTLAFLSVQYIMRDVNFGWLIRSVHANGASMFFLMLYLHIFRGLYYGgfSYPRELTWVIGVILLVLTM 109
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   79 ATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESG 158
Cdd:pfam00033 110 STAFIGYVLPWGQMSYWGATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
CYTB MTH00046
cytochrome b; Validated
1-219 1.06e-59

cytochrome b; Validated


Pssm-ID: 177121 [Multi-domain]  Cd Length: 355  Bit Score: 191.35  E-value: 1.06e-59
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKETWNTGIILLLTLMAT 80
Cdd:MTH00046  38 TGVLLSLLYVADSLCSFFCVMSLSNDSFFTWCVRYWHIWGVNVLFILLFIHMGRALYYSSYSKKGVWNVGFILYLLVMVE 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  81 AFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLHFLLPFMITSLVLIHLTFLHESGSN 160
Cdd:MTH00046 118 AFLGYILPWHQMSYWAATVLTSIVDSVPIVGSLVYKYIVGGFSVTGVTLVRVFSVHICLGFVILGLMVVHLFYLHKSGSS 197
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386 161 NPLGIPSN-CDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTP 219
Cdd:MTH00046 198 NPLFSSNGySDVVYFHSYFTVKDLFLFMVVCSLLVFWLFVSPDLVLDIEAYLEADPLVTP 257
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
42-207 9.04e-44

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


Pssm-ID: 433364  Cd Length: 169  Bit Score: 144.31  E-value: 9.04e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   42 SLFFICIYLHIARGYYYGSYLYKE--TWNTGIILLLTLMATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAW 119
Cdd:pfam13631   1 YIFIAAIYVHMLRIFFTGAYRKPRelNWIIGVLLLLLTLGEGFTGYSLPDDLLSGTGLRIGLGILSSIPVVGTWLVWLLF 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  120 GGFSVDNPTLTRFFTLHF-LLPFMITSLVLIHLTFLHESGSNNPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLAL 198
Cdd:pfam13631  81 GGPFPGTATIPRFYALHIlLLPGLILALIVAHLLLVEKHGQFPPPGTEKNVVGVPFWPVFAVKMLLFFLITVALLIGLAQ 160

                  ....*....
gi 291163386  199 FSPNLLGDP 207
Cdd:pfam13631 161 INPIWLGGP 169
PRK03735 PRK03735
cytochrome b6; Provisional
1-163 5.95e-32

cytochrome b6; Provisional


Pssm-ID: 179639  Cd Length: 223  Bit Score: 115.96  E-value: 5.95e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKE--TWNTGIILLLTLM 78
Cdd:PRK03735  58 SGMFLTMYYVPDIKNAYESVYYLQNEVAFGWIVRGMHHWGASLVIVMMFLHTLRVFFTGGYKKPRelNWVVGVLIFFVTV 137
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  79 ATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLH-FLLPFMITSLVLIHLTFLHES 157
Cdd:PRK03735 138 GLGFTGYLLPWDQKAYFATKVGSQIAEAIPVIGDFIKTLLRGGEIVGAQTLTRFFAIHvFFLPWALAVLMLAHFLMIRKQ 217

                 ....*.
gi 291163386 158 GSNNPL 163
Cdd:PRK03735 218 GISGPL 223
petB CHL00070
cytochrome b6
1-163 5.30e-31

cytochrome b6


Pssm-ID: 177009  Cd Length: 215  Bit Score: 113.28  E-value: 5.30e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386   1 TGLLLAAHYTADTTLAFSSVANTCRNVQYGWLIRNLHANGASLFFICIYLHIARGYYYGSYLYKE--TWNTGIILLLTLM 78
Cdd:CHL00070  50 TGFAMTFYYRPTVTEAFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHVFRVYLTGGFKKPRelTWVTGVVLAVLTV 129
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 291163386  79 ATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFTLH-FLLPFMITSLVLIHLTFLHES 157
Cdd:CHL00070 130 SFGVTGYSLPWDQIGYWAVKIVTGVPEAIPVIGSPLVELLRGSVSVGQSTLTRFYSLHtFVLPLLTAVFMLMHFLMIRKQ 209

                 ....*.
gi 291163386 158 GSNNPL 163
Cdd:CHL00070 210 GISGPL 215
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
161-221 2.73e-13

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: 64.59  E-value: 2.73e-13
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 291163386 161 NPLGIPSNCDKIPFHPYFSTKDLLGFMVMLLLLMSLALFSPNLLGDPENFTPANPLVTPPH 221
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.
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