Q2FZJ9 · QOX2_STAA8
- ProteinProbable quinol oxidase subunit 2
- GeneqoxA
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids366 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. Subunit II transfers the electrons from a quinol to the binuclear center of the catalytic subunit I (By similarity).
Catalytic activity
- 2 a quinol + O2 = 2 a quinone + 2 H2O
GO annotations
all annotations | all molecular function | virus receptor activity | dna binding | rna binding | cytoskeletal motor activity | catalytic activity | gtpase activity | structural molecule activity | transporter activity | cytoskeletal protein binding | lipid binding | cyclase activity | antioxidant activity | oxidoreductase activity | transferase activity | hydrolase activity | lyase activity | isomerase activity | ligase activity | protein tag activity | cargo receptor activity | histone binding | protein folding chaperone | translation regulator activity | nutrient reservoir activity | receptor ligand activity | molecular transducer activity | molecular adaptor activity | toxin activity | cell adhesion mediator activity | molecular function regulator activity | virus coreceptor activity | catalytic activity, acting on a protein | catalytic activity, acting on dna | catalytic activity, acting on rna | molecular carrier activity | transcription regulator activity | general transcription initiation factor activity | molecular sensor activity | molecular sequestering activity | atp-dependent activity | other molecular function | all biological process | mitotic cell cycle | cytokinesis | cytoplasmic translation | immune system process | muscle system process | circulatory system process | renal system process | respiratory system process | carbohydrate metabolic process | generation of precursor metabolites and energy | dna replication | dna repair | dna recombination | chromatin organization | dna-templated transcription | regulation of dna-templated transcription | trna metabolic process | protein folding | protein glycosylation | amino acid metabolic process | modified amino acid metabolic process | lipid metabolic process | vitamin metabolic process | sulfur compound metabolic process | intracellular protein transport | nucleocytoplasmic transport | autophagy | inflammatory response | mitochondrion organization | cytoskeleton organization | microtubule-based movement | peroxisome organization | lysosome organization | chromosome segregation | cell adhesion | establishment or maintenance of cell polarity | programmed cell death | photosynthesis | mrna metabolic process | snrna metabolic process | vesicle-mediated transport | reproductive process | digestive system process | signaling | cell differentiation | protein catabolic process | extracellular matrix organization | regulatory ncrna-mediated gene silencing | telomere organization | cell junction organization | wound healing | ribosome biogenesis | cilium organization | anatomical structure development | cell motility | nervous system process | endocrine process | protein maturation | transmembrane transport | nucleobase-containing small molecule metabolic process | hepaticobiliary system process | membrane organization | protein-containing complex assembly | cell wall organization or biogenesis | nitrogen cycle metabolic process | protein localization to plasma membrane | defense response to other organism | detoxification | meiotic nuclear division | mitotic nuclear division | mitochondrial gene expression | carbohydrate derivative metabolic process | other biological process | all cellular component | nuclear chromosome | extracellular region | extracellular space | cell wall | nucleus | nuclear envelope | nucleoplasm | chromosome | nucleolus | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | lipid droplet | microtubule organizing center | cytosol | ribosome | cytoskeleton | plasma membrane | cilium | plastid | thylakoid | external encapsulating structure | extracellular matrix | cytoplasmic vesicle | organelle | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | plasma membrane | |
Cellular Component | respirasome | |
Molecular Function | copper ion binding | |
Molecular Function | cytochrome bo3 ubiquinol oxidase activity | |
Molecular Function | cytochrome-c oxidase activity | |
Molecular Function | oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor | |
Biological Process | ATP synthesis coupled electron transport |
Keywords
- Molecular function
- Biological process
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameProbable quinol oxidase subunit 2
- EC number
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Bacillota > Bacilli > Bacillales > Staphylococcaceae > Staphylococcus
Accessions
- Primary accessionQ2FZJ9
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Cell membrane ; Multi-pass membrane protein
Features
Showing features for transmembrane.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Transmembrane | 38-58 | Helical | ||||
Sequence: FLILYSIVFMLVICFVVLGMF | ||||||
Transmembrane | 80-100 | Helical | ||||
Sequence: AIIETIWFVIPIIIVAALAIP |
Keywords
- Cellular component
PTM/Processing
Features
Showing features for signal, lipidation, chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Signal | 1-19 | |||||
Sequence: MSKFKSLLLLFGTLILLSG | ||||||
Lipidation | 20 | N-palmitoyl cysteine | ||||
Sequence: C | ||||||
Lipidation | 20 | S-diacylglycerol cysteine | ||||
Sequence: C | ||||||
Chain | PRO_0000275878 | 20-366 | Probable quinol oxidase subunit 2 | |||
Sequence: CSNIEIFNAKGPVASSQKFLILYSIVFMLVICFVVLGMFAIFIYKYSYNKNAESGKMHHNAIIETIWFVIPIIIVAALAIPTVKTLYDYEKPPKSEKDPMVVYAVSAGYKWFFAYPDEHIETVNTLTIPKDRPVVFKLQAMDTMTSFWIPQLGGQKYAMTGMTMNWTLEASQTGTFRGRNSNFNGEGFSRQTFKVNAVSQKDYDKWVKEVKGKKTLDQDTFDKQLLPSTPNKALEFNGTHMAFVDPAADPEYIFYAYKRFNFELKDPNFTSEENMFKDVSDKPLIPARKAQITNANYKRHGMKLMILGNDEPYNNEFKKDESKNAKEMKKISKDAQDQDNDDHGGGH |
Keywords
- PTM
Proteomic databases
Interaction
Protein-protein interaction databases
Structure
Family & Domains
Features
Showing features for region, compositional bias.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 330-366 | Disordered | ||||
Sequence: EPYNNEFKKDESKNAKEMKKISKDAQDQDNDDHGGGH | ||||||
Compositional bias | 332-366 | Basic and acidic residues | ||||
Sequence: YNNEFKKDESKNAKEMKKISKDAQDQDNDDHGGGH |
Sequence similarities
Belongs to the cytochrome c oxidase subunit 2 family.
Keywords
- Domain
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length366
- Mass (Da)41,777
- Last updated2006-03-21 v1
- ChecksumD3200D588A7BF1DF
Features
Showing features for compositional bias.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Compositional bias | 332-366 | Basic and acidic residues | ||||
Sequence: YNNEFKKDESKNAKEMKKISKDAQDQDNDDHGGGH |
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP000253 EMBL· GenBank· DDBJ | ABD30126.1 EMBL· GenBank· DDBJ | Genomic DNA |