Cryo-EM structure of the photosynthetic alternative complex III from Chloroflexus aurantiacus at 3.3 angstrom
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F | Sod_Fe_N | e8k9eF01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Sod_Fe_N | ECOD (v294.2) |
| E | Sod_Fe_N | e8k9eE01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Sod_Fe_N | ECOD (v294.2) |
| A | Sod_Fe_N | e8k9eA01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: Sod_Fe_N | ECOD (v294.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF13442 | Cytochrome C oxidase, cbb3-type, subunit III (Cytochrome_CBB3) | Cytochrome C oxidase, cbb3-type, subunit III | Domain | ||
| PF11821 | Alternative complex III, ActD subunit (ActD) | Alternative complex III, ActD subunit | - | Family | |
| PF03916 | Polysulphide reductase, NrfD (NrfD) | Polysulphide reductase, NrfD | - | Family | |
| PF12838 | 4Fe-4S dicluster domain (Fer4_7) | 4Fe-4S dicluster domain | Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ... | Domain | |
| PF14522 | Cytochrome c7 and related cytochrome c (Cytochrome_C7) | Cytochrome c7 and related cytochrome c | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| H [auth I] | unknown | - | - | - |
| Uncharacterized protein | - | - | - | |
| Quinol:cytochrome c oxidoreductase quinone-binding subunit 2 | - | - | - | |
| Cytochrome c domain-containing protein | - | - | ||
| Quinol:cytochrome c oxidoreductase membrane protein | - | - | - | |
| Polysulphide reductase NrfD | - | - | ||
| Fe-S-cluster-containing hydrogenase components 1-like protein | - | - | ||
| Cytochrome c7-like domain-containing protein | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR036909 | Cytochrome c-like domain superfamily | Homologous Superfamily | |
| IPR009056 | Cytochrome c-like domain | Domain | |
| IPR021776 | Alternative complex III, ActD subunit | Family | |
| IPR005614 | NrfD-like | Family | |
| IPR006311 | Twin-arginine translocation pathway, signal sequence | Conserved Site | |
| IPR017896 | 4Fe-4S ferredoxin-type, iron-sulphur binding domain | Domain | |
| IPR030948 | TAT-variant-translocation signal domain | Domain | |
| IPR029467 | Cytochrome c7-like | Domain | |
| IPR036280 | Multiheme cytochrome superfamily | Homologous Superfamily |














