Saccharomyces cerevisiae respiratory supercomplex III2IV
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Membrane Protein Annotation: OPM
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: mpstruc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040292 | 3001831 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040294 | 3001831 | SCOP2B (2022-06-29) |
| J [auth L] | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040292 | 3001831 | SCOP2B (2022-06-29) |
| J [auth L] | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040294 | 3001831 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040297 | 3001831 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040300 | 3001831 | SCOP2B (2022-06-29) |
| K [auth M] | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040297 | 3001831 | SCOP2B (2022-06-29) |
| K [auth M] | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8040300 | 3001831 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Transmembrane di-heme cytochromes | 8040302 | 3000517 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040299 | 3000966 | SCOP2B (2022-06-29) |
| L [auth N] | SCOP2B Superfamily | Transmembrane di-heme cytochromes | 8040302 | 3000517 | SCOP2B (2022-06-29) |
| L [auth N] | SCOP2B Superfamily | a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040299 | 3000966 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor | 8040305 | 3000762 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cytochrome c | 8040304 | 3000815 | SCOP2B (2022-06-29) |
| M [auth O] | SCOP2B Superfamily | Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor | 8040305 | 3000762 | SCOP2B (2022-06-29) |
| M [auth O] | SCOP2B Superfamily | Cytochrome c | 8040304 | 3000815 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | ISP domain | 8040307 | 3000233 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | ISP transmembrane anchor | 8040308 | 3000753 | SCOP2B (2022-06-29) |
| N [auth P] | SCOP2B Superfamily | ISP domain | 8040307 | 3000233 | SCOP2B (2022-06-29) |
| N [auth P] | SCOP2B Superfamily | ISP transmembrane anchor | 8040308 | 3000753 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040312 | 3000806 | SCOP2B (2022-06-29) |
| O [auth Q] | SCOP2B Superfamily | Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040312 | 3000806 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040315 | 3000797 | SCOP2B (2022-06-29) |
| P [auth R] | SCOP2B Superfamily | 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040315 | 3000797 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040318 | 3000770 | SCOP2B (2022-06-29) |
| Q [auth S] | SCOP2B Superfamily | Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040318 | 3000770 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040319 | 3000779 | SCOP2B (2022-06-29) |
| R [auth T] | SCOP2B Superfamily | Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8040319 | 3000779 | SCOP2B (2022-06-29) |
| U [auth a] | SCOP2B Superfamily | Cytochrome c oxidase subunit I-like | 8095115 | 3000653 | SCOP2B (2022-06-29) |
| W [auth c] | SCOP2B Superfamily | Cytochrome c oxidase subunit III-like | 8095567 | 3000671 | SCOP2B (2022-06-29) |
| Z [auth f] | SCOP2B Superfamily | Cytochrome c oxidase subunit E | 8095803 | 3001402 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | Thioredoxin | e6giqA1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| J [auth L] | Oxidored_q2 | e6giqL1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| B | Thioredoxin | e6giqB1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| K [auth M] | Oxidored_q2 | e6giqM1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| C | Thioredoxin | e6giqC1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| L [auth N] | Oxidored_q2 | e6giqN1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| D | Thioredoxin | e6giqD1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| M [auth O] | Oxidored_q2 | e6giqO1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| E | Thioredoxin | e6giqE1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| N [auth P] | Oxidored_q2 | e6giqP1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| F | Oxidored_q2 | e6giqF1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| O [auth Q] | Thioredoxin | e6giqQ1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| G | Thioredoxin | e6giqG1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| P [auth R] | Oxidored_q2 | e6giqR1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| H | Thioredoxin | e6giqH1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| Q [auth S] | Oxidored_q2 | e6giqS1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| I | Thioredoxin | e6giqI1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| R [auth T] | Oxidored_q2 | e6giqT1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| S [auth U] | Oxidored_q2 | e6giqU1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| T [auth V] | Thioredoxin | e6giqV1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| U [auth a] | Thioredoxin | e6giqa1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| V [auth b] | Thioredoxin | e6giqb1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| W [auth c] | Thioredoxin | e6giqc1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| Y [auth e] | Oxidored_q2 | e6giqe1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| Z [auth f] | Thioredoxin | e6giqf1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
| AA [auth g] | Oxidored_q2 | e6giqg1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| BA [auth h] | Oxidored_q2 | e6giqh1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Oxidored_q2 | ECOD (develop294) |
| DA [auth j] | Thioredoxin | e6giqj1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Thioredoxin | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A, J [auth L] | PF05193 | Peptidase M16 inactive domain (Peptidase_M16_C) | Peptidase M16 inactive domain | Peptidase 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, J [auth L] | PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family |
| A, J [auth L] | PF00115 | Cytochrome C and Quinol oxidase polypeptide I (COX1) | Cytochrome C and Quinol oxidase polypeptide I | - | Family |
| B, K [auth M] | PF00116 | Cytochrome C oxidase subunit II, periplasmic domain (COX2) | Cytochrome C oxidase subunit II, periplasmic domain | Domain | |
| B, K [auth M] | PF02790 | Cytochrome C oxidase subunit II, transmembrane domain (COX2_TM) | Cytochrome C oxidase subunit II, transmembrane domain | - | Family |
| B, K [auth M] | PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family |
| C, L [auth N] | PF00032 | Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C) | Cytochrome b(C-terminal)/b6/petD | Domain | |
| C, L [auth N] | PF00033 | Cytochrome b/b6/petB (Cytochrome_B) | Cytochrome b/b6/petB | Domain | |
| C, L [auth N] | PF00510 | Cytochrome c oxidase subunit III (COX3) | Cytochrome c oxidase subunit III | Domain | |
| D, M [auth O] | PF02167 | Cytochrome C1 family (Cytochrom_C1) | Cytochrome C1 family | - | Family |
| E, N [auth P] | PF00355 | Rieske [2Fe-2S] domain (Rieske) | Rieske [2Fe-2S] domain | 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 ... | Domain |
| F, O [auth Q] | PF02320 | Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge) | Ubiquinol-cytochrome C reductase hinge protein | The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is a respiratory multienzyme complex [1]. This Pfam family represents the 'hinge' protein of the complex which is thought to mediate formation of the cytochrome c1 and cytochrome c ... | Domain |
| G, P [auth R] | PF02271 | Ubiquinol-cytochrome C reductase complex 14kD subunit (UCR_14kD) | Ubiquinol-cytochrome C reductase complex 14kD subunit | - | Family |
| H, Q [auth S] | PF02939 | UcrQ family (UcrQ) | UcrQ family | - | Family |
| I, R [auth T] | PF05365 | Cytochrome b-c1 complex subunit 9 (UCR_UQCRX_QCR9) | Cytochrome b-c1 complex subunit 9 | - | Family |
| S [auth U], T [auth V] | PF09796 | Ubiquinol-cytochrome-c reductase complex subunit (QCR10) (QCR10) | Ubiquinol-cytochrome-c reductase complex subunit (QCR10) | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Electron transport chain complex IV (cytochrome c oxidase) | Respiratory supercomplexes III-IV |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Electron Transport Chain Supercomplexes (Respirasome) | Electron Transport Chain (ETC) Super Complex III2IV |














