Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040292 3001831 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040294 3001831 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040292 3001831 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040294 3001831 SCOP2B (2022-06-29)
U [auth a]SCOP2B SuperfamilyCytochrome c oxidase subunit I-like8095115 3000653 SCOP2B (2022-06-29)
W [auth c]SCOP2 FamilyCytochrome c oxidase subunit III-like8095566 4002000 SCOP2 (2022-06-29)
W [auth c]SCOP2 SuperfamilyCytochrome c oxidase subunit III-like8095567 3000671 SCOP2 (2022-06-29)
Z [auth f]SCOP2 FamilyCytochrome c oxidase subunit E8095802 4001366 SCOP2 (2022-06-29)
Z [auth f]SCOP2 SuperfamilyCytochrome c oxidase subunit E8095803 3001402 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040297 3001831 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040300 3001831 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040300 3001831 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase8040297 3001831 SCOP2B (2022-06-29)
DA [auth j]SCOP2 FamilyCytochrome c oxidase subunit h8095568 4000996 SCOP2 (2022-06-29)
DA [auth j]SCOP2 SuperfamilyCytochrome c oxidase subunit h8095569 3000395 SCOP2 (2022-06-29)
CSCOP2B SuperfamilyTransmembrane di-heme cytochromes8040302 3000517 SCOP2B (2022-06-29)
CSCOP2B Superfamilya domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040299 3000966 SCOP2B (2022-06-29)
M [auth N]SCOP2B SuperfamilyTransmembrane di-heme cytochromes8040302 3000517 SCOP2B (2022-06-29)
M [auth N]SCOP2B Superfamilya domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040299 3000966 SCOP2B (2022-06-29)
N [auth O]SCOP2B SuperfamilyCytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) transmembrane anchor8040305 3000762 SCOP2B (2022-06-29)
N [auth O]SCOP2B SuperfamilyCytochrome c8040304 3000815 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) transmembrane anchor8040305 3000762 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCytochrome c8040304 3000815 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyISP domain8040307 3000233 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyISP transmembrane anchor8040308 3000753 SCOP2B (2022-06-29)
O [auth P]SCOP2B SuperfamilyISP domain8040307 3000233 SCOP2B (2022-06-29)
O [auth P]SCOP2B SuperfamilyISP transmembrane anchor8040308 3000753 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040312 3000806 SCOP2B (2022-06-29)
P [auth Q]SCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040312 3000806 SCOP2B (2022-06-29)
GSCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040315 3000797 SCOP2B (2022-06-29)
Q [auth R]SCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040315 3000797 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040318 3000770 SCOP2B (2022-06-29)
R [auth S]SCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040318 3000770 SCOP2B (2022-06-29)
ISCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040319 3000779 SCOP2B (2022-06-29)
S [auth T]SCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)8040319 3000779 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00675,PF05193e6t15A1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: PF00675,PF05193ECOD (1.6)
APF05193e6t15A2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: PF05193ECOD (1.6)
K [auth L]PF00675,PF05193e6t15L2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: PF00675,PF05193ECOD (1.6)
K [auth L]PF05193e6t15L1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: PF05193ECOD (1.6)
JPF09796e6t15J1 A: extended segmentsX: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF09796ECOD (1.6)
T [auth U]PF09796e6t15U1 A: extended segmentsX: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF09796ECOD (1.6)
U [auth a]PF00115e6t15a1 A: alpha superhelicesX: Cytochrome c oxidase subunit I-likeH: Cytochrome c oxidase subunit I-like (From Topology)T: Cytochrome c oxidase subunit I-likeF: PF00115ECOD (1.6)
V [auth b]PF00116e6t15b1 A: beta sandwichesX: Cupredoxin-likeH: Cupredoxin-related (From Topology)T: Cupredoxin-relatedF: PF00116ECOD (1.6)
V [auth b]PF02790e6t15b2 A: extended segmentsX: Cytochrome c oxidase subunit II-like, transmembrane region (From Topology)H: Cytochrome c oxidase subunit II-like, transmembrane region (From Topology)T: Cytochrome c oxidase subunit II-like, transmembrane regionF: PF02790ECOD (1.6)
W [auth c]PF00510e6t15c1 A: alpha bundlesX: Cytochrome c oxidase subunit III-like (From Topology)H: Cytochrome c oxidase subunit III-like (From Topology)T: Cytochrome c oxidase subunit III-likeF: PF00510ECOD (1.6)
X [auth d]PF01215e6t15d1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Cytochrome c oxidase Subunit FF: PF01215ECOD (1.6)
Y [auth e]PF02936e6t15e1 A: extended segmentsX: Mitochondrial cytochrome c oxidase subunit IV (From Topology)H: Mitochondrial cytochrome c oxidase subunit IV (From Topology)T: Mitochondrial cytochrome c oxidase subunit IVF: PF02936ECOD (1.6)
Z [auth f]PF02284e6t15f1 A: alpha superhelicesX: Repetitive alpha hairpinsH: Cytochrome c oxidase subunit E (From Topology)T: Cytochrome c oxidase subunit EF: PF02284ECOD (1.6)
AA [auth g]PF02238e6t15g1 A: extended segmentsX: Mitochondrial cytochrome c oxidase subunit VIIa (From Topology)H: Mitochondrial cytochrome c oxidase subunit VIIa (From Topology)T: Mitochondrial cytochrome c oxidase subunit VIIaF: PF02238ECOD (1.6)
BA [auth h]PF02935e6t15h1 A: extended segmentsX: Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) (From Topology)H: Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) (From Topology)T: Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)F: PF02935ECOD (1.6)
BF_UNCLASSIFIEDe6t15B2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: F_UNCLASSIFIEDECOD (1.6)
BPF00675e6t15B1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: PF00675ECOD (1.6)
L [auth M]F_UNCLASSIFIEDe6t15M1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: F_UNCLASSIFIEDECOD (1.6)
L [auth M]PF00675e6t15M2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: PF00675ECOD (1.6)
DA [auth j]PF02297e6t15j1 A: few secondary structure elementsX: Cytochrome c oxidase subunit h (From Topology)H: Cytochrome c oxidase subunit h (From Topology)T: Cytochrome c oxidase subunit hF: PF02297ECOD (1.6)
EA [auth k]PF02046e6t15k1 A: extended segmentsX: Mitochondrial cytochrome c oxidase subunit VIa (From Topology)H: Mitochondrial cytochrome c oxidase subunit VIa (From Topology)T: Mitochondrial cytochrome c oxidase subunit VIaF: PF02046ECOD (1.6)
GA [auth m]PF04588e6t15m1 A: extended segmentsX: HIG1 domain family member 1A (From Topology)H: HIG1 domain family member 1A (From Topology)T: HIG1 domain family member 1AF: PF04588ECOD (1.6)
CPF00032e6t15C1 A: alpha bundlesX: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF00032ECOD (1.6)
CPF00033e6t15C2 A: alpha bundlesX: Transmembrane heme-binding four-helical bundle (From Homology)H: Transmembrane heme-binding four-helical bundleT: Transmembrane di-heme cytochromesF: PF00033ECOD (1.6)
M [auth N]PF00032e6t15N2 A: alpha bundlesX: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF00032ECOD (1.6)
M [auth N]PF00033e6t15N1 A: alpha bundlesX: Transmembrane heme-binding four-helical bundle (From Homology)H: Transmembrane heme-binding four-helical bundleT: Transmembrane di-heme cytochromesF: PF00033ECOD (1.6)
N [auth O]PF02167e6t15O2 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: PF02167ECOD (1.6)
N [auth O]F_UNCLASSIFIEDe6t15O1 A: extended segmentsX: cytochrome c1 transmembrane anchor (From Topology)H: cytochrome c1 transmembrane anchor (From Topology)T: cytochrome c1 transmembrane anchorF: F_UNCLASSIFIEDECOD (1.6)
DPF02167e6t15D2 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: PF02167ECOD (1.6)
DF_UNCLASSIFIEDe6t15D1 A: extended segmentsX: cytochrome c1 transmembrane anchor (From Topology)H: cytochrome c1 transmembrane anchor (From Topology)T: cytochrome c1 transmembrane anchorF: F_UNCLASSIFIEDECOD (1.6)
EF_UNCLASSIFIEDe6t15E1 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: F_UNCLASSIFIEDECOD (1.6)
EPF00355e6t15E2 A: few secondary structure elementsX: Trm112p-like (From Topology)H: Trm112p-like (From Topology)T: Trm112p-likeF: PF00355ECOD (1.6)
EPF02921e6t15E3 A: extended segmentsX: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)H: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)T: iron-sulfur subunit (ISP) transmembrane anchorF: PF02921ECOD (1.6)
O [auth P]F_UNCLASSIFIEDe6t15P2 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: F_UNCLASSIFIEDECOD (1.6)
O [auth P]PF00355e6t15P1 A: few secondary structure elementsX: Trm112p-like (From Topology)H: Trm112p-like (From Topology)T: Trm112p-likeF: PF00355ECOD (1.6)
O [auth P]PF02921e6t15P3 A: extended segmentsX: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)H: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)T: iron-sulfur subunit (ISP) transmembrane anchorF: PF02921ECOD (1.6)
FPF02320e6t15F1 A: alpha bundlesX: cytochrome bc1 complex 11 kDa protein-likeH: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF02320ECOD (1.6)
P [auth Q]PF02320e6t15Q1 A: alpha bundlesX: cytochrome bc1 complex 11 kDa protein-likeH: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF02320ECOD (1.6)
GPF02271e6t15G1 A: alpha arraysX: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF02271ECOD (1.6)
Q [auth R]PF02271e6t15R1 A: alpha arraysX: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF02271ECOD (1.6)
HPF02939e6t15H1 A: extended segmentsX: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF02939ECOD (1.6)
R [auth S]PF02939e6t15S1 A: extended segmentsX: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF02939ECOD (1.6)
IPF05365e6t15I1 A: extended segmentsX: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF05365ECOD (1.6)
S [auth T]PF05365e6t15T1 A: extended segmentsX: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: PF05365ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (utative)
K [auth L]3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (utative)
W [auth c]1.10.287.70 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (utative)
W [auth c]1.20.120.80 Mainly Alpha Up-down Bundle Four Helix Bundle (Hemerythrin (Met), subunit A) Cytochrome c oxidase, subunit III, four-helix bundleCATH (utative)
Z [auth f]1.25.40.40 Mainly Alpha Alpha Horseshoe Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat Cytochrome c oxidase, subunit Va/VICATH (utative)
BA [auth h]4.10.49.10 Few Secondary Structures Irregular Cytochrome C Oxidase Chain LCATH (utative)
B3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (utative)
L [auth M]3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (utative)
C1.20.810.10 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex Chain CCATH (utative)
M [auth N]1.20.810.10 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex Chain CCATH (utative)
N [auth O]1.10.760.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain D, domain 2CATH (utative)
N [auth O]1.20.5.100 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome c1, transmembrane anchor, C-terminalCATH (utative)
D1.10.760.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain D, domain 2CATH (utative)
D1.20.5.100 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome c1, transmembrane anchor, C-terminalCATH (utative)
F1.10.287.20 Mainly Alpha Orthogonal Bundle Helix Hairpins Ubiquinol-cytochrome C reductase hinge domainCATH (utative)
P [auth Q]1.10.287.20 Mainly Alpha Orthogonal Bundle Helix Hairpins Ubiquinol-cytochrome C reductase hinge domainCATH (utative)
G1.10.1090.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain FCATH (utative)
Q [auth R]1.10.1090.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain FCATH (utative)
H1.20.5.210 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 8CATH (utative)
R [auth S]1.20.5.210 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 8CATH (utative)
I1.20.5.260 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 9CATH (utative)
S [auth T]1.20.5.260 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 9CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
K [auth L]
PF05193Peptidase M16 inactive domain (Peptidase_M16_C)Peptidase M16 inactive domainPeptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1].Domain
A,
K [auth L]
PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
J,
T [auth U]
PF09796Ubiquinol-cytochrome-c reductase complex subunit (QCR10) (QCR10)Ubiquinol-cytochrome-c reductase complex subunit (QCR10)- Family
U [auth a]PF00115Cytochrome C and Quinol oxidase polypeptide I (COX1)Cytochrome C and Quinol oxidase polypeptide I- Family
V [auth b]PF00116Cytochrome C oxidase subunit II, periplasmic domain (COX2)Cytochrome C oxidase subunit II, periplasmic domain- Domain
V [auth b]PF02790Cytochrome C oxidase subunit II, transmembrane domain (COX2_TM)Cytochrome C oxidase subunit II, transmembrane domain- Family
W [auth c]PF00510Cytochrome c oxidase subunit III (COX3)Cytochrome c oxidase subunit III- Family
X [auth d]PF01215Cytochrome c oxidase subunit Vb (COX5B)Cytochrome c oxidase subunit Vb- Domain
Y [auth e]PF02936Cytochrome c oxidase subunit IV (COX4)Cytochrome c oxidase subunit IV- Family
Z [auth f]PF02284Cytochrome c oxidase subunit Va (COX5A)Cytochrome c oxidase subunit VaCytochrome c oxidase, a 13 sub-unit complex, EC:1.9.3.1 is the terminal oxidase in the mitochondrial electron transport chain. This family is composed of cytochrome c oxidase subunit Va.Domain
AA [auth g]PF02238Cytochrome c oxidase subunit VII (COX7a)Cytochrome c oxidase subunit VII- Family
BA [auth h]PF02935Cytochrome c oxidase subunit VIIc (COX7C)Cytochrome c oxidase subunit VIIc- Family
B,
L [auth M]
PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
DA [auth j]PF02297Cytochrome oxidase c subunit VIb (COX6B)Cytochrome oxidase c subunit VIbCytochrome c oxidase, a 13 sub-unit complex, EC:1.9.3.1 is the terminal oxidase in the mitochondrial electron transport chain. This family is composed of the potentially heme-binding subunit IVb of the oxidase.Domain
EA [auth k]PF02046Cytochrome c oxidase subunit VIa (COX6A)Cytochrome c oxidase subunit VIa- Family
GA [auth m]PF04588Hypoxia induced protein conserved region (HIG_1_N)Hypoxia induced protein conserved region- Family
C,
M [auth N]
PF00032Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C)Cytochrome b(C-terminal)/b6/petD- Domain
C,
M [auth N]
PF00033Cytochrome b/b6/petB (Cytochrome_B)Cytochrome b/b6/petB- Domain
D,
N [auth O]
PF02167Cytochrome C1 family (Cytochrom_C1)Cytochrome C1 family- Family
E,
O [auth P]
PF02921Ubiquinol cytochrome reductase transmembrane region (UCR_TM)Ubiquinol cytochrome reductase transmembrane region- Family
E,
O [auth P]
PF00355Rieske [2Fe-2S] domain (Rieske)Rieske [2Fe-2S] domainThe rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ...The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in this motif form a disulphide bridge, which stabilises the protein [4].
Domain
F,
P [auth Q]
PF02320Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge)Ubiquinol-cytochrome C reductase hinge protein- Family
G,
Q [auth R]
PF02271Ubiquinol-cytochrome C reductase complex 14kD subunit (UCR_14kD)Ubiquinol-cytochrome C reductase complex 14kD subunit- Family
H,
R [auth S]
PF02939UcrQ family (UcrQ)UcrQ family- Family
I,
S [auth T]
PF05365Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like (UCR_UQCRX_QCR9)Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
K [auth L]
CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 1, CORE PROTEIN I, UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 1
J,
T [auth U]
CYTOCHROME B-C1 COMPLEX SUBUNIT 10; SYNONYM: COMPLEX III SUBUNIT 10,COMPLEX III SUBUNIT XI, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 8.5 KDA PROTEIN-
U [auth a]CYTOCHROME C OXIDASE SUBUNIT 1; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE I, COX1
V [auth b]CYTOCHROME C OXIDASE SUBUNIT 2; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE II, COX2
W [auth c]CYTOCHROME C OXIDASE SUBUNIT 3; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE III, COX3
X [auth d]CYTOCHROME C OXIDASE SUBUNIT 4, MITOCHONDRIAL; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE IV, COX4
Y [auth e]CYTOCHROME C OXIDASE POLYPEPTIDE 5B, MITOCHONDRIAL; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE VB, COX5B
Z [auth f]CYTOCHROME C OXIDASE SUBUNIT 6, MITOCHONDRIAL; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE VI, COX6
AA [auth g]CYTOCHROME C OXIDASE SUBUNIT 7; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE VII, COX7
BA [auth h]Cytochrome c oxidase polypeptide VIII, mitochondrial
CA [auth i]CYTOCHROME C OXIDASE SUBUNIT 7A; SYNONYM: CYTOCHROME C OXIDASE POLYPEPTIDE VIIA, COX9
B,
L [auth M]
CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 2, CORE PROTEIN II, UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 2
DA [auth j]Cytochrome c oxidase subunit 6B
EA [auth k]CYTOCHROME C OXIDASE SUBUNIT 6A, MITOCHONDRIAL; CYTOCHROME C OXIDASE POLYPEPTIDE VIA, COX13
FA [auth l]COX26; SYNONYM: Uncharacterized protein YDR119W-A- -
GA [auth m]RCF2; SYNONYM: Respiratory supercomplex factor 2-
C,
M [auth N]
CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 2, CORE PROTEIN II, UBIQUINOL-CYTOCHROME-C COMPLEX CORE PROTEIN 2
D,
N [auth O]
CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 4, COMPLEX III SUBUNIT IV, CYTOCHROME B-C1 COMPLEX SUBUNIT 4, UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CYTOCHROME C1 SUBUNIT, CYTOCHROME C-1
E,
O [auth P]
CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 5, RIESKE IRON-SULFUR PROTEIN, RISP, UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT
F,
P [auth Q]
CYTOCHROME B-C1 COMPLEX SUBUNIT 6; SYNONYM: COMPLEX III SUBUNIT 6,COMPLEX III SUBUNIT VI,CYTOCHROME C1 NON-HEME 17 KDA PROTEIN,MITOCHONDRIAL HINGE PROTEIN,UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KDA PROTEIN-
G,
Q [auth R]
CYTOCHROME B-C1 COMPLEX SUBUNIT 7; SYNONYM: COMPLEX III SUBUNIT 7,COMPLEX III SUBUNIT VII,UBIQUINOL-CYTOCHROME C REDUCTASE C REDUCTASE COMPLEX 14 KDA PROTEIN-
H,
R [auth S]
CYTOCHROME B-C1 COMPLEX SUBUNIT 8; SYNONYM: COMPLEX III SUBUNIT 8,COMPLEX III SUBUNIT VII,UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEIN,UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C-
I,
S [auth T]
CYTOCHROME B-C1 COMPLEX SUBUNIT 9; SYNONYM: COMPLEX III SUBUNIT 9, COMPLEX III SUBUNIT X, CYTOCHROME C1 NON-HEME 7.3 KDA PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KDA PROTEIN-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
K [auth L]
IPR007863Peptidase M16, C-terminalDomain
A,
K [auth L]
IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
A,
K [auth L]
IPR011765Peptidase M16, N-terminalDomain
J,
T [auth U]
IPR019182Cytochrome b-c1 complex subunit 10, fungiFamily
U [auth a]IPR036927Cytochrome c oxidase-like, subunit I superfamilyHomologous Superfamily
U [auth a]IPR000883Cytochrome c oxidase subunit IFamily
U [auth a]IPR023615Cytochrome c oxidase, subunit I, copper-binding siteBinding Site
U [auth a]IPR023616Cytochrome c oxidase-like, subunit I domainDomain
U [auth a]IPR033944Cytochrome c oxidase subunit I domainDomain
V [auth b]IPR011759Cytochrome C oxidase subunit II, transmembrane domainDomain
V [auth b]IPR036257Cytochrome C oxidase subunit II, transmembrane domain superfamilyHomologous Superfamily
V [auth b]IPR034210Cytochrome c oxidase subunit 2, C-terminalDomain
V [auth b]IPR045187Cytochrome c/quinol oxidase subunit IIFamily
V [auth b]IPR002429Cytochrome c oxidase subunit II-like C-terminalDomain
V [auth b]IPR008972CupredoxinHomologous Superfamily
V [auth b]IPR001505Copper centre Cu(A)Binding Site
V [auth b]IPR014222Cytochrome c oxidase, subunit IIDomain
W [auth c]IPR035973Cytochrome c oxidase subunit III-like superfamilyHomologous Superfamily
W [auth c]IPR013833Cytochrome c oxidase, subunit III, 4-helical bundleHomologous Superfamily
W [auth c]IPR000298Cytochrome c oxidase subunit III-likeDomain
W [auth c]IPR033945Cytochrome c oxidase subunit III domainDomain
W [auth c]IPR024791Cytochrome c oxidase subunit IIIFamily
X [auth d]IPR002124Cytochrome c oxidase, subunit VbFamily
X [auth d]IPR036972Cytochrome c oxidase, subunit Vb superfamilyHomologous Superfamily
Y [auth e]IPR004203Cytochrome c oxidase subunit IV familyFamily
Y [auth e]IPR036639Cytochrome c oxidase subunit IV superfamilyHomologous Superfamily
Z [auth f]IPR003204Cytochrome c oxidase, subunit Va/VIFamily
Z [auth f]IPR036545Cytochrome c oxidase, subunit Va/VI superfamilyHomologous Superfamily
AA [auth g]IPR014367Cytochrome c oxidase subunit VII, budding yeastFamily
AA [auth g]IPR039297Cytochrome c oxidase subunit VIIFamily
BA [auth h]IPR036636Cytochrome c oxidase subunit VIIc superfamilyHomologous Superfamily
BA [auth h]IPR004202Cytochrome c oxidase subunit VIIcFamily
CA [auth i]IPR014368Cytochrome c oxidase, subunit VIIa, fungalFamily
B,
L [auth M]
IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
B,
L [auth M]
IPR011765Peptidase M16, N-terminalDomain
B,
L [auth M]
IPR001431Peptidase M16, zinc-binding siteBinding Site
DA [auth j]IPR036549Cytochrome c oxidase, subunit VIb superfamilyHomologous Superfamily
DA [auth j]IPR048280Cytochrome oxidase c subunit VIb-likeFamily
DA [auth j]IPR003213Cytochrome c oxidase, subunit VIbFamily
EA [auth k]IPR018507Cytochrome c oxidase, subunit VIa, conserved siteConserved Site
EA [auth k]IPR036418Cytochrome c oxidase, subunit VIa superfamilyHomologous Superfamily
EA [auth k]IPR001349Cytochrome c oxidase, subunit VIaFamily
GA [auth m]IPR007667Hypoxia induced protein, domainDomain
GA [auth m]IPR040153Respiratory supercomplex factor 2, mitochondrialFamily
C,
M [auth N]
IPR036150Cytochrome b/b6, C-terminal domain superfamilyHomologous Superfamily
C,
M [auth N]
IPR027387Cytochrome b/b6-like domain superfamilyHomologous Superfamily
C,
M [auth N]
IPR048260Cytochrome b/b6, C-terminal domain, eukaryotic/bacterialDomain
C,
M [auth N]
IPR016174Di-haem cytochrome, transmembraneHomologous Superfamily
C,
M [auth N]
IPR005798Cytochrome b/b6, C-terminalDomain
C,
M [auth N]
IPR048259Cytochrome b/b6, N-terminal domain, eukaryotic/bacterialDomain
C,
M [auth N]
IPR030689Cytochrome bFamily
C,
M [auth N]
IPR005797Cytochrome b/b6, N-terminal domainDomain
D,
N [auth O]
IPR036909Cytochrome c-like domain superfamilyHomologous Superfamily
D,
N [auth O]
IPR002326Cytochrome c1Family
D,
N [auth O]
IPR009056Cytochrome c-like domainDomain
D,
N [auth O]
IPR021157Cytochrome c1, transmembrane anchor, C-terminalHomologous Superfamily
E,
O [auth P]
IPR036922Rieske [2Fe-2S] iron-sulphur domain superfamilyHomologous Superfamily
E,
O [auth P]
IPR014349Rieske iron-sulphur proteinFamily
E,
O [auth P]
IPR004192Cytochrome b-c1 complex subunit Rieske, transmembrane domainDomain
E,
O [auth P]
IPR017941Rieske [2Fe-2S] iron-sulphur domainDomain
E,
O [auth P]
IPR005805Rieske iron-sulphur protein, C-terminalDomain
E,
O [auth P]
IPR037008Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamilyHomologous Superfamily
E,
O [auth P]
IPR006317Ubiquinol-cytochrome c reductase, iron-sulphur subunitDomain
F,
P [auth Q]
IPR023184Ubiquinol-cytochrome C reductase hinge domainDomain
F,
P [auth Q]
IPR036811Ubiquinol-cytochrome C reductase hinge domain superfamilyHomologous Superfamily
G,
Q [auth R]
IPR003197Cytochrome b-c1 complex subunit 7Family
G,
Q [auth R]
IPR036544Cytochrome b-c1 complex subunit 7 superfamilyHomologous Superfamily
H,
R [auth S]
IPR004205Cytochrome b-c1 complex subunit 8Family
H,
R [auth S]
IPR036642Cytochrome b-c1 complex subunit 8 superfamilyHomologous Superfamily
I,
S [auth T]
IPR008027Cytochrome b-c1 complex subunit 9Family
I,
S [auth T]
IPR036656Cytochrome b-c1 complex subunit 9 superfamilyHomologous Superfamily