Crystal structure of bovine heart mitochondrial bc1 with jg144 inhibitor
External Resource: Annotation
- Domain Annotation: SCOP/SCOPe Classification
- 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: MemProtMD
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| J | SCOP2B Superfamily | Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8037844 | 3000779 | SCOP2B (2022-06-29) |
| I | SCOP2 Family | Ubiquinol-cytochrome c reductase 8 kDa protein | 8029132 | 4003766 | SCOP2 (2022-06-29) |
| I | SCOP2 Superfamily | Non-globular alpha+beta subunits of globular proteins | 8041511 | 3001542 | SCOP2 (2022-06-29) |
| H | SCOP2B Superfamily | Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8038275 | 3000806 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8038274 | 3000770 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8038272 | 3000797 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | ISP domain | 8038267 | 3000233 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | ISP transmembrane anchor | 8038269 | 3000753 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor | 8038268 | 3000762 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cytochrome c | 8038266 | 3000815 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Transmembrane di-heme cytochromes | 8038265 | 3000517 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8038264 | 3000966 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8038260 | 3001831 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8038263 | 3001831 | SCOP2B (2022-06-29) |
| K | SCOP2 Family | Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8020504 | 4002065 | SCOP2 (2022-06-29) |
| K | SCOP2 Superfamily | Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8032884 | 3000787 | SCOP2 (2022-06-29) |
| A | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8038259 | 3001831 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | LuxS/MPP-like metallohydrolase | 8038258 | 3001831 | 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) |
|---|---|---|---|---|---|---|---|---|
| J | e2fyuJ1 | A: PBZ domain | X: PBZ domain | H: PBZ domain | T: | F: | ECOD (20:10:01) | |
| I | e2fyuI1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) | |
| H | e2fyuH1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: p53 tetramerization domain | H: p53 tetramerization domain | T: Cation_efflux | F: | ECOD (20:10:01) | |
| G | e2fyuG1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: Propep_M14 | F: | ECOD (20:10:01) | |
| F | e2fyuF1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: p53 tetramerization domain | H: p53 tetramerization domain | T: Cation_efflux | F: | ECOD (20:10:01) | |
| E | e2fyuE2 | A: amino-terminal domain of OmpATb | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: SAS-6_N | F: | ECOD (20:10:01) | |
| E | e2fyuE3 | A: TIM beta/alpha-barrel | X: TIM barrels | H: TIM barrels | T: DNA_gyraseB_C,Toprim | F: | ECOD (20:10:01) | |
| D | e2fyuD1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: p53 tetramerization domain | H: p53 tetramerization domain | T: Cation_efflux | F: | ECOD (20:10:01) | |
| D | e2fyuD2 | A: UBC-like | X: UBC-like | H: Concanavalin A-like lectins/glucanases | T: EF-hand_1, EF-hand_7 | F: | ECOD (20:10:01) | |
| C | e2fyuC1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: p53 tetramerization domain | H: p53 tetramerization domain | T: Cation_efflux | F: | ECOD (20:10:01) | |
| B | e2fyuB1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: DUF3197 | F: | ECOD (20:10:01) | |
| K | e2fyuK1 | A: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | X: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | H: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | T: UCR_6-4kD | F: | ECOD (20:10:01) | |
| A | e2fyuA1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: DUF3197 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF05365 | Cytochrome b-c1 complex subunit 9 (UCR_UQCRX_QCR9) | Cytochrome b-c1 complex subunit 9 | - | Family | |
| PF09165 | Ubiquinol-cytochrome c reductase 8 kDa, N-terminal (Ubiq-Cytc-red_N) | Ubiquinol-cytochrome c reductase 8 kDa, N-terminal | Members of this family adopt a structure consisting of many antiparallel beta sheets, with few alpha helices, in a non-globular arrangement. They are required for proper functioning of the respiratory chain [1]. | Domain | |
| 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 | |
| PF02939 | UcrQ family (UcrQ) | UcrQ family | - | Family | |
| PF02271 | Ubiquinol-cytochrome C reductase complex 14kD subunit (UCR_14kD) | Ubiquinol-cytochrome C reductase complex 14kD subunit | - | Family | |
| PF02921 | Ubiquinol cytochrome reductase transmembrane region (UCR_TM) | Ubiquinol cytochrome reductase transmembrane region | - | Family | |
| 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 | |
| PF02167 | Cytochrome C1 family (Cytochrom_C1) | Cytochrome C1 family | - | Family | |
| PF00032 | Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C) | Cytochrome b(C-terminal)/b6/petD | Domain | ||
| PF00033 | Cytochrome b/b6/petB (Cytochrome_B) | Cytochrome b/b6/petB | Domain | ||
| 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 | |
| PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family | |
| PF08997 | Ubiquinol-cytochrome C reductase complex, 6.4kD protein (UCR_6-4kD) | Ubiquinol-cytochrome C reductase complex, 6.4kD protein | The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is an essential component of the mitochondrial cellular respiratory chain. This family represents the 6.4kD protein, which may be closely linked to the iron-sulphur protein in the ... | Domain | |
| 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 | |
| PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | 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 III (bc1 and b6f) superfamily | Cytochrome bc1 and b6f complexes |














