A0A1V9K8I0 · A0A1V9K8I0_9ACTN
- ProteinCytochrome bc1 complex cytochrome c subunit
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids269 (go to sequence)
- Protein existencePredicted
- Annotation score3/5
Function
Catalytic activity
- a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H+(out)
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 60 | heme c 1 (UniProtKB | ChEBI); covalent | |||
Binding site | 63 | heme c 1 (UniProtKB | ChEBI); covalent | |||
Binding site | 64 | Fe (UniProtKB | ChEBI) of heme c 1 (UniProtKB | ChEBI); axial binding residue | |||
Binding site | 155 | heme c 2 (UniProtKB | ChEBI); covalent | |||
Binding site | 158 | heme c 2 (UniProtKB | ChEBI); covalent | |||
Binding site | 159 | Fe (UniProtKB | ChEBI) of heme c 2 (UniProtKB | ChEBI); axial binding residue | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | plasma membrane | |
Molecular Function | heme binding | |
Molecular Function | iron ion binding | |
Molecular Function | lyase activity | |
Molecular Function | ubiquinol-cytochrome-c reductase activity |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameCytochrome bc1 complex cytochrome c subunit
- EC number
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Actinomycetota > Actinomycetes > Kitasatosporales > Streptomycetaceae > Streptomyces
Accessions
- Primary accessionA0A1V9K8I0
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Cell membrane ; Multi-pass membrane protein
Features
Showing features for transmembrane.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Transmembrane | 242-261 | Helical | |||
Keywords
- Cellular component
PTM/Processing
Features
Showing features for signal, chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Signal | 1-30 | ||||
Chain | PRO_5039331406 | 31-269 | Cytochrome bc1 complex cytochrome c subunit | ||
Post-translational modification
Binds 2 heme c groups covalently per subunit.
Interaction
Subunit
The cytochrome bc1 complex is composed of a cytochrome b (QcrB), the Rieske iron-sulfur protein (QcrA) and a diheme cytochrome c (QcrC) subunit.
Protein-protein interaction databases
Structure
Sequence
- Sequence statusComplete
- Length269
- Mass (Da)27,442
- Last updated2017-06-07 v1
- Checksum86EE26D086F7DB2D
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
MWFK01000001 EMBL· GenBank· DDBJ | OQQ15880.1 EMBL· GenBank· DDBJ | Genomic DNA |