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Conserved domains on  [gi|441495616|gb|AGC51180|]
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cytochrome b, partial (mitochondrion) [Chorthippus sp. n. 1 YFW-2013]

Protein Classification

cytochrome b( domain architecture ID 999997)

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

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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CYTB super family cl33360
cytochrome b; Provisional
1-193 1.68e-129

cytochrome b; Provisional


The actual alignment was detected with superfamily member MTH00156:

Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 367.57  E-value: 1.68e-129
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00156 133 ATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDKIPFHP 212
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00156 213 YFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALVMSILILM 292
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00156 293 ILPFTNKSKFRGNQFYPINKILFWIFVNIVILL 325
 
Name Accession Description Interval E-value
CYTB MTH00156
cytochrome b; Provisional
1-193 1.68e-129

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 367.57  E-value: 1.68e-129
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00156 133 ATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDKIPFHP 212
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00156 213 YFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALVMSILILM 292
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00156 293 ILPFTNKSKFRGNQFYPINKILFWIFVNIVILL 325
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-193 7.43e-57

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 183.84  E-value: 7.43e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFH-FVLPF*IVAMAAIHLFFLHQTGSNNPIG----LNSNIDK 75
Cdd:COG1290  154 ARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHGHNNPPGperkKTEKVDG 233
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  76 IPFHPYFTFKDSITFVIMtsLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIP--NKLGGVIALF 153
Cdd:COG1290  234 VPFHPYYTVKDGFGFFVF--LGVFALLAFFFPINPPPNYGPANPLATPAHIQPDWYFLPFYGILRAIPgsAKLGGVIAMG 311
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 441495616 154 LSISILMILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:COG1290  312 LAILVLFLLPFLDRSPVRSPRYRPVRTALGVAFIVFFIVL 351
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
65-193 1.60e-40

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: 134.31  E-value: 1.60e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  65 NPIGLNSNIDKIPFHPYFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPN 144
Cdd:cd00290    1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPDNGIPANPLATPLHILPEWYFLPVYAILRAIPN 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 441495616 145 KLGGVIALFLSISILMILPFYNKTKFRGiQFYPINQILFWMMVIVVFLL 193
Cdd:cd00290   81 KLLGVLAMAASILSLFLVPFLENSNKRS-QFRPLRPTAFWVFLAGTLVL 128
Cytochrom_B_C pfam00032
Cytochrome b(C-terminal)/b6/petD;
116-193 1.77e-32

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


Pssm-ID: 459640 [Multi-domain]  Cd Length: 101  Bit Score: 112.19  E-value: 1.77e-32
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 441495616  116 PANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILMILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:pfam00032   1 PANPLVTPAHIVPEWYFLPFYAILRSIPSKLGGVIAMGAAILILFLLPWLDRSPVRSIRYRPLFKIFFWLFVVDFVVL 78
cytb6/f_IV TIGR01156
cytochrome b6/f complex subunit IV; This model describes the subunit IV of the cytochrome b6/f ...
95-193 2.37e-09

cytochrome b6/f complex subunit IV; This model describes the subunit IV of the cytochrome b6/f complex. The cyt b6/f complex is central to the functions of the oxygenic phosynthetic electron transport in cyanobacteria and its equivalents in algae and higher plants. Energetically, on the redox scale the cytb6/f complex is placed below the other components - Q(A); Q(B) of the photosystem II in the Z-scheme, along the pathway of the electron transport. The complex is made of the following subunits: cytochrome f; cytochrome b6; Rieske 2Fe-2S; and subunits IV; V; VI; VII. Subunit IV is one of the principal subunits for the binding of the redox prosthetic groups. Each monomer of the complex contains a molecule of chlorophyll a and beta-carotene. [Energy metabolism, Electron transport, Energy metabolism, Photosynthesis]


Pssm-ID: 130224 [Multi-domain]  Cd Length: 159  Bit Score: 53.65  E-value: 2.37e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   95 SLLILLCLINPYILGDPdnfvpANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILMILPFY-NKTKFRGI 173
Cdd:TIGR01156  49 ACVVGLAVLDPAMIGEP-----ANPFATPLEILPEWYFYPVFQILRTVPNKLLGVLLMAAVPAGLLTVPFIeNVNKFQNP 123
                          90       100
                  ....*....|....*....|
gi 441495616  174 QFYPINQILFWMMVIVVFLL 193
Cdd:TIGR01156 124 FRRPVATTVFLFGTVVALWL 143
 
Name Accession Description Interval E-value
CYTB MTH00156
cytochrome b; Provisional
1-193 1.68e-129

cytochrome b; Provisional


Pssm-ID: 214440 [Multi-domain]  Cd Length: 356  Bit Score: 367.57  E-value: 1.68e-129
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00156 133 ATVITNLLSAIPYLGTDLVQWIWGGFSVDNATLTRFFTFHFLLPFIILAMVMIHLLFLHQTGSNNPLGLNSNIDKIPFHP 212
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00156 213 YFTFKDLVGFIIMLMLLILLTLINPYLLGDPENFIPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALVMSILILM 292
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00156 293 ILPFTNKSKFRGNQFYPINKILFWIFVNIVILL 325
CYTB MTH00145
cytochrome b; Provisional
1-193 2.11e-108

cytochrome b; Provisional


Pssm-ID: 177203 [Multi-domain]  Cd Length: 379  Bit Score: 314.92  E-value: 2.11e-108
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00145 144 ATVITNLLSAIPYVGKMLVEWVWGGFSVGNATLKRFFSLHFLLPFVILGLSVLHLLFLHETGSNNPLGLDSDGDKVPFHP 223
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00145 224 YYTIKDLVGFVVLLFLLVFLVLFFPNLLGDPENFIPANPMVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALVMSIVILF 303
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00145 304 FLPLLHVGKFRSLSFYPLNQVLFWIFVGNFFIL 336
CYTB MTH00191
cytochrome b; Provisional
1-193 4.96e-106

cytochrome b; Provisional


Pssm-ID: 177239 [Multi-domain]  Cd Length: 365  Bit Score: 308.38  E-value: 4.96e-106
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00191 140 ATVITNLLSAIPYIGDDLVQWLWGGFSVDNATLTRFFTFHFLLPFLIAALSLIHLLFLHETGSNNPLGLNSDSDKIPFHP 219
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00191 220 YFSYKDILGFFILLFLLLFLVLFSPNLLGDPENFIPANPLVTPVHIKPEWYFLFAYAILRSIPNKLGGVLALVMSILVLF 299
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00191 300 LLPLLHTSKQRSNTFRPLTQVVFWLWVANFILL 332
CYTB MTH00119
cytochrome b; Provisional
1-193 1.64e-105

cytochrome b; Provisional


Pssm-ID: 214425 [Multi-domain]  Cd Length: 380  Bit Score: 307.60  E-value: 1.64e-105
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00119 144 ATVITNLLSAIPYIGQTLVEWIWGGFSVDNPTLTRFFALHFLLPFLIAGLTLIHLLFLHETGSNNPLGLNSNTDKIPFHP 223
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00119 224 YFSYKDLLGLTLMLTLLLTLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAASILILF 303
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00119 304 LMPFLHTSKQRSMTFRPLSQLLFWTLVANLLIL 336
CYTB MTH00131
cytochrome b; Provisional
1-193 4.07e-104

cytochrome b; Provisional


Pssm-ID: 177189 [Multi-domain]  Cd Length: 380  Bit Score: 304.27  E-value: 4.07e-104
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00131 143 ATVITNLLSAVPYVGNTLVQWIWGGFSVDNATLTRFFAFHFLFPFVIAAATILHLLFLHETGSNNPLGLNSDADKISFHP 222
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00131 223 YFSYKDLLGFAILLLALTSLALFSPNLLGDPDNFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALLFSILVLM 302
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00131 303 VVPILHTSKQRGLTFRPLTQFLFWTLVADVLIL 335
CYTB MTH00074
cytochrome b; Provisional
1-193 1.80e-103

cytochrome b; Provisional


Pssm-ID: 177145 [Multi-domain]  Cd Length: 380  Bit Score: 302.76  E-value: 1.80e-103
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00074 144 ATVITNLLSAIPYMGDTLVQWIWGGFSVDKATLTRFFAFHFLLPFLIAGASIIHLLFLHETGSNNPTGLNSNPDKVPFHP 223
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00074 224 YFSYKDLLGFLIMLTALALLSLFSPNLLGDPDNFTPANPLVTPPHIQPEWYFLFAYAILRSIPNKLGGVLALLASILILM 303
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00074 304 LIPMLHTSKQRSLMFRPLTQILFWLLVANTLIL 336
CYTB MTH00100
cytochrome b; Provisional
1-193 4.14e-102

cytochrome b; Provisional


Pssm-ID: 177162 [Multi-domain]  Cd Length: 379  Bit Score: 299.25  E-value: 4.14e-102
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00100 143 ATVITNLLSAIPYIGTTLVEWIWGGFSVDKATLTRFFAFHFILPFIITALAMVHLLFLHETGSNNPSGIPSDSDKIPFHP 222
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00100 223 YYTIKDILGLLLLILTLMLLVLFSPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALLLSILILA 302
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00100 303 IIPLLHTSKQRSMMFRPLSQCLFWLLVADLLTL 335
CYTB MTH00016
cytochrome b; Validated
1-193 6.45e-102

cytochrome b; Validated


Pssm-ID: 177102 [Multi-domain]  Cd Length: 378  Bit Score: 298.51  E-value: 6.45e-102
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00016 144 ATVITNLLSAIPYIGKMLVQWLWGGFSVDNATLTRFFALHFLLPFVIAALSMIHLLFLHQTGSNNPLGVNSNSDKVPFHP 223
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00016 224 YYTSKDIVGFIVMLFLLLSVVLLWPNILGDPENFIPANPLVTPTHIKPEWYFLWAYAILRSIPNKLGGVVAMFASILILF 303
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00016 304 FLPFIFKQKFRGLSFYPLNQILFWLLVSNFLLL 336
CYTB MTH00034
cytochrome b; Validated
1-193 3.77e-91

cytochrome b; Validated


Pssm-ID: 177109 [Multi-domain]  Cd Length: 379  Bit Score: 271.19  E-value: 3.77e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00034 143 ATVITNLVSAVPYIGTDIVQWIWGGFSVDNATLTRFFAFHFLFPFIIAALSIIHLLFLHQTGSNNPTGLNSNYDKVPFHT 222
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00034 223 YFTTKDLVGFLILFAALSSLALLFPTALNDPENFIPANPLVTPPHIQPEWYFLFAYAILRSIPNKLGGVIALVAAILVLF 302
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00034 303 LVPILHTSNNQSSTFRPLSQIAFWLLIATFFIL 335
CYTB MTH00022
cytochrome b; Validated
1-193 2.03e-84

cytochrome b; Validated


Pssm-ID: 164595 [Multi-domain]  Cd Length: 379  Bit Score: 254.24  E-value: 2.03e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00022 142 ATVITNLLSAIPYVGTDIVQWVWGGFSVSNATLNRFFSLHFLFPFILAFLVIVHLIYLHVDGSNNPIGLNSSVDKVSFHV 221
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00022 222 YYTSKDWYGIVVLFFLLSFIVYFAPNLLGDPENFIQANSLVTPVHIQPEWYFLFAYAILRSIPNKLGGVVAMFFSILILF 301
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00022 302 FLPLLHTSWLRGLTFRPLGRMAFWFLIVDFILL 334
CYTB MTH00224
cytochrome b; Provisional
1-187 7.14e-84

cytochrome b; Provisional


Pssm-ID: 164767 [Multi-domain]  Cd Length: 379  Bit Score: 252.53  E-value: 7.14e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00224 144 ATVITNLFSAIPYIGKDLVEWIWGGFAVDNATLNRFFSFHFLLPFAIMGATILHIMFLHQTGSNNPIGINADSARIPFHP 223
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00224 224 YYSIKDALGYLIAILLLSLMVLFEPNLFTDPENFLMANPLVTPIHIKPEWYFLWMYAILRSIPNKLGGVVALFAAILILF 303
                        170       180
                 ....*....|....*....|....*..
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMV 187
Cdd:MTH00224 304 ILPLTSVMNKRSLPFYPLNQLLFWLLV 330
CYTB MTH00053
cytochrome b; Provisional
1-193 2.03e-83

cytochrome b; Provisional


Pssm-ID: 164624 [Multi-domain]  Cd Length: 381  Bit Score: 251.55  E-value: 2.03e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00053 144 ATVITNLLSAIPYVGDDIVRWVWGGFSVSNATLNRFYSLHYLLPFILAGLALVHLIALHEDGSNNPIGVRSDIDKIPFHY 223
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00053 224 YYVLKDLYGAVILLIILSIIVFLFPYSLGDAENFKQANPLVTPVHIKPEWYFLFAYAILRSIPNKLGGVVALVFSILVLF 303
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00053 304 FLPYLHKSRFRGLSFRPLSKILFWFLVGDFFLL 336
CYTB MTH00033
cytochrome b; Provisional
1-193 7.14e-61

cytochrome b; Provisional


Pssm-ID: 133672 [Multi-domain]  Cd Length: 383  Bit Score: 194.00  E-value: 7.14e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00033 140 ATVITNLVSAIPSVGGSIVEWIWGGFSVSNCTLNRFFSLHYLLPFVLVGLVLAHLLTLHEKGSNEPLGLVGLSDRTAFHV 219
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTSLLILLClINPYI---LGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSIS 157
Cdd:MTH00033 220 YFTIKDILGFLILFGVFVIIG-IEPRIetlLQDPENFIQANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVLALFASIL 298
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 441495616 158 ILMILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00033 299 VLLLMPILDRSKIRSLTFNPTGKFFFWFIVGDFIIL 334
CYTB MTH00086
cytochrome b; Provisional
1-193 9.26e-60

cytochrome b; Provisional


Pssm-ID: 177151 [Multi-domain]  Cd Length: 355  Bit Score: 190.15  E-value: 9.26e-60
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFHP 80
Cdd:MTH00086 132 AVVITSLLSVIPIWGPSIVMWIWGGFGVSSATLKFFFVLHFLLPWGLLVLVLFHLIFLHSTGSTSSLYCHGDYDKICFGP 211
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  81 YFTFKDSITFVIMTsLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILM 160
Cdd:MTH00086 212 EYWNKDAYNIIFWL-VFIIFSLFYPFNLGDPEMFIEADPMMSPVHIVPEWYFLFAYAILRAIPNKVLGVIALLMSIVVFY 290
                        170       180       190
                 ....*....|....*....|....*....|...
gi 441495616 161 ILPFYNktkFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:MTH00086 291 FFIFVN---NYTSCLNKLNKFLVFSFIVVNVIL 320
QcrB/PetB COG1290
Cytochrome b subunit of the bc complex [Energy production and conversion];
1-193 7.43e-57

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


Pssm-ID: 440901 [Multi-domain]  Cd Length: 393  Bit Score: 183.84  E-value: 7.43e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFH-FVLPF*IVAMAAIHLFFLHQTGSNNPIG----LNSNIDK 75
Cdd:COG1290  154 ARVITGLFGAIPVIGTWLVTWLFGGEFPGDATLNRFFALHvLLLPALLLALVVLHLWLLHRHGHNNPPGperkKTEKVDG 233
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  76 IPFHPYFTFKDSITFVIMtsLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIP--NKLGGVIALF 153
Cdd:COG1290  234 VPFHPYYTVKDGFGFFVF--LGVFALLAFFFPINPPPNYGPANPLATPAHIQPDWYFLPFYGILRAIPgsAKLGGVIAMG 311
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 441495616 154 LSISILMILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:COG1290  312 LAILVLFLLPFLDRSPVRSPRYRPVRTALGVAFIVFFIVL 351
CYTB MTH00046
cytochrome b; Validated
1-193 3.09e-41

cytochrome b; Validated


Pssm-ID: 177121 [Multi-domain]  Cd Length: 355  Bit Score: 142.43  E-value: 3.09e-41
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNI-DKIPFH 79
Cdd:MTH00046 134 ATVLTSIVDSVPIVGSLVYKYIVGGFSVTGVTLVRVFSVHICLGFVILGLMVVHLFYLHKSGSSNPLFSSNGYsDVVYFH 213
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  80 PYFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIaLFLSISIL 159
Cdd:MTH00046 214 SYFTVKDLFLFMVVCSLLVFWLFVSPDLVLDIEAYLEADPLVTPVSIKPEWYFLAFYAMLRSINSKIGGLV-LVLSFLFF 292
                        170       180       190
                 ....*....|....*....|....*....|....
gi 441495616 160 MILPFYNKTKFRGIqfypINQILFWMMVIVVFLL 193
Cdd:MTH00046 293 LWVPTFNGSSVYSV----WRQVNFWLIVSLFFSL 322
cytochrome_b_C cd00290
Cytochrome b(C-terminus)/b6/petD: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
65-193 1.60e-40

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: 134.31  E-value: 1.60e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  65 NPIGLNSNIDKIPFHPYFTFKDSITFVIMTSLLILLCLINPYILGDPDNFVPANPLVTPVHIQPEWYFLFAYAILRSIPN 144
Cdd:cd00290    1 NPLGLASDMDKISFHPYFWPKDLLGAFPILIIFMILVFYAPNLLGHPDNGIPANPLATPLHILPEWYFLPVYAILRAIPN 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 441495616 145 KLGGVIALFLSISILMILPFYNKTKFRGiQFYPINQILFWMMVIVVFLL 193
Cdd:cd00290   81 KLLGVLAMAASILSLFLVPFLENSNKRS-QFRPLRPTAFWVFLAGTLVL 128
Cytochrom_B_C pfam00032
Cytochrome b(C-terminal)/b6/petD;
116-193 1.77e-32

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


Pssm-ID: 459640 [Multi-domain]  Cd Length: 101  Bit Score: 112.19  E-value: 1.77e-32
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 441495616  116 PANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILMILPFYNKTKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:pfam00032   1 PANPLVTPAHIVPEWYFLPFYAILRSIPSKLGGVIAMGAAILILFLLPWLDRSPVRSIRYRPLFKIFFWLFVVDFVVL 78
Cytochrom_B_N_2 pfam13631
Cytochrome b(N-terminal)/b6/petB;
1-111 4.04e-27

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


Pssm-ID: 433364  Cd Length: 169  Bit Score: 100.78  E-value: 4.04e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616    1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHF-VLPF*IVAMAAIHLFFLHQTGSNNPIGLNSNIDKIPFH 79
Cdd:pfam13631  58 LRIGLGILSSIPVVGTWLVWLLFGGPFPGTATIPRFYALHIlLLPGLILALIVAHLLLVEKHGQFPPPGTEKNVVGVPFW 137
                          90       100       110
                  ....*....|....*....|....*....|..
gi 441495616   80 PYFTFKDSITFVIMTSLLILLCLINPYILGDP 111
Cdd:pfam13631 138 PVFAVKMLLFFLITVALLIGLAQINPIWLGGP 169
Cytochrome_b_N cd00284
Cytochrome b (N-terminus)/b6/petB: Cytochrome b is a subunit of cytochrome bc1, an 11-subunit ...
1-64 1.74e-21

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: 87.04  E-value: 1.74e-21
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 441495616   1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTGSN 64
Cdd:cd00284  137 ATVITNLFSAIPVIGITLVEWLWGGFSVDNATLTRFFALHFLLPFIIAVIVILHLLFLHEQGSS 200
Cytochrome_B pfam00033
Cytochrome b/b6/petB;
1-62 5.25e-19

Cytochrome b/b6/petB;


Pssm-ID: 306530  Cd Length: 189  Bit Score: 80.12  E-value: 5.25e-19
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 441495616    1 ATVITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFHFVLPF*IVAMAAIHLFFLHQTG 62
Cdd:pfam00033 128 ATVITNLLSAIPVIGDTLVEWIWGSFSVDQATLTRFFSLHFLLPFILAILMLLHLLFLHETG 189
PetD COG5679
Cytochrome b6f complex subunit IV, PetD, 17 kd cytochrome b [Energy production and conversion]; ...
91-193 9.56e-11

Cytochrome b6f complex subunit IV, PetD, 17 kd cytochrome b [Energy production and conversion];


Pssm-ID: 444393 [Multi-domain]  Cd Length: 161  Bit Score: 57.50  E-value: 9.56e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  91 VIMTS--LLILLCLINPYILGDPdnfvpANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILMILPFY-NK 167
Cdd:COG5679   44 VILGTiaLCIGLAVLDPAMMGEP-----ADPFATPLEILPEWYLYPVFQILRVVPNKLLGIVMMAAIPLGLMLVPFIeNV 118
                         90       100
                 ....*....|....*....|....*.
gi 441495616 168 TKFRGIQFYPINQILFWMMVIVVFLL 193
Cdd:COG5679  119 NKFQNPFRRPVATAVFLFGTLVTLWL 144
petD CHL00058
cytochrome b6/f complex subunit IV
95-193 2.87e-10

cytochrome b6/f complex subunit IV


Pssm-ID: 176998  Cd Length: 160  Bit Score: 56.16  E-value: 2.87e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616  95 SLLILLCLINPYILGDPdnfvpANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILMILPFY-NKTKFRGI 173
Cdd:CHL00058  49 ACNVGLAVLEPSMIGEP-----ADPFATPLEILPEWYFFPVFQILRTVPNKLLGVLLMASVPAGLLTVPFLeNVNKFQNP 123
                         90       100
                 ....*....|....*....|
gi 441495616 174 QFYPINQILFWMMVIVVFLL 193
Cdd:CHL00058 124 FRRPVATTVFLIGTAVALWL 143
cytb6/f_IV TIGR01156
cytochrome b6/f complex subunit IV; This model describes the subunit IV of the cytochrome b6/f ...
95-193 2.37e-09

cytochrome b6/f complex subunit IV; This model describes the subunit IV of the cytochrome b6/f complex. The cyt b6/f complex is central to the functions of the oxygenic phosynthetic electron transport in cyanobacteria and its equivalents in algae and higher plants. Energetically, on the redox scale the cytb6/f complex is placed below the other components - Q(A); Q(B) of the photosystem II in the Z-scheme, along the pathway of the electron transport. The complex is made of the following subunits: cytochrome f; cytochrome b6; Rieske 2Fe-2S; and subunits IV; V; VI; VII. Subunit IV is one of the principal subunits for the binding of the redox prosthetic groups. Each monomer of the complex contains a molecule of chlorophyll a and beta-carotene. [Energy metabolism, Electron transport, Energy metabolism, Photosynthesis]


Pssm-ID: 130224 [Multi-domain]  Cd Length: 159  Bit Score: 53.65  E-value: 2.37e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 441495616   95 SLLILLCLINPYILGDPdnfvpANPLVTPVHIQPEWYFLFAYAILRSIPNKLGGVIALFLSISILMILPFY-NKTKFRGI 173
Cdd:TIGR01156  49 ACVVGLAVLDPAMIGEP-----ANPFATPLEILPEWYFYPVFQILRTVPNKLLGVLLMAAVPAGLLTVPFIeNVNKFQNP 123
                          90       100
                  ....*....|....*....|
gi 441495616  174 QFYPINQILFWMMVIVVFLL 193
Cdd:TIGR01156 124 FRRPVATTVFLFGTVVALWL 143
PRK03735 PRK03735
cytochrome b6; Provisional
3-67 4.50e-05

cytochrome b6; Provisional


Pssm-ID: 179639  Cd Length: 223  Bit Score: 42.39  E-value: 4.50e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 441495616   3 VITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFH-FVLPF*IVAMAAIHLFFLHQTGSNNPI 67
Cdd:PRK03735 158 VGSQIAEAIPVIGDFIKTLLRGGEIVGAQTLTRFFAIHvFFLPWALAVLMLAHFLMIRKQGISGPL 223
petB CHL00070
cytochrome b6
3-67 8.35e-05

cytochrome b6


Pssm-ID: 177009  Cd Length: 215  Bit Score: 41.63  E-value: 8.35e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 441495616   3 VITNLLSAIPYLGTDLVQWVWGGFAVDNATLNRFFTFH-FVLPF*IVAMAAIHLFFLHQTGSNNPI 67
Cdd:CHL00070 150 IVTGVPEAIPVIGSPLVELLRGSVSVGQSTLTRFYSLHtFVLPLLTAVFMLMHFLMIRKQGISGPL 215
 
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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