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Q9X809 (COX3_STRCO) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 84. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Probable cytochrome c oxidase subunit 3

EC=1.9.3.1
Alternative name(s):
Cytochrome aa3 subunit 3
Cytochrome c oxidase polypeptide III
Gene names
Name:ctaE
Ordered Locus Names:SCO2151
ORF Names:SC6G10.24c
OrganismStreptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) [Reference proteome] [HAMAP]
Taxonomic identifier100226 [NCBI]
Taxonomic lineageBacteriaActinobacteriaActinobacteridaeActinomycetalesStreptomycineaeStreptomycetaceaeStreptomyces

Protein attributes

Sequence length206 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O.

Subcellular location

Cell membrane; Multi-pass membrane protein By similarity.

Sequence similarities

Belongs to the cytochrome c oxidase subunit 3 family.

Ontologies

Keywords
   Cellular componentCell membrane
Membrane
   DomainTransmembrane
Transmembrane helix
   Molecular functionOxidoreductase
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological_processaerobic electron transport chain

Inferred from electronic annotation. Source: InterPro

   Cellular_componentintegral component of membrane

Inferred from electronic annotation. Source: UniProtKB-KW

plasma membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functioncytochrome-c oxidase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 206206Probable cytochrome c oxidase subunit 3
PRO_0000183889

Regions

Transmembrane30 – 5021Helical; Potential
Transmembrane72 – 9221Helical; Potential
Transmembrane102 – 12221Helical; Potential
Transmembrane144 – 16421Helical; Potential
Transmembrane182 – 20221Helical; Potential

Sequences

Sequence LengthMass (Da)Tools
Q9X809 [UniParc].

Last modified November 1, 1999. Version 1.
Checksum: F2105BEC53889CD8

FASTA20622,738
        10         20         30         40         50         60 
MSVVATATTV ETGHAHPSVN RPNLTSVGTI IWLSSELMFF AALFAMYFTL RSVTGPDFWS 

        70         80         90        100        110        120 
EKADALNIPF SATNTTILVL SSLTCQLGVF AAERGDVKKL RMWFIVTFVM GAIFIGGQVF 

       130        140        150        160        170        180 
EYTELVKHEG ISLSSDPYGS AFYLTTGFHG LHVTGGLIAF LLVLGRTYAA RRFTHEQATA 

       190        200 
AIVVSYYWHF VDVVWIGLFA TIYLIK 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AL939111 Genomic DNA. Translation: CAB39878.1.
PIRT35533.
RefSeqNP_626407.1. NC_003888.3.

3D structure databases

ProteinModelPortalQ9X809.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING100226.SCO2151.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAB39878; CAB39878; CAB39878.
GeneID1097585.
KEGGsco:SCO2151.
PATRIC23733954. VBIStrCoe124346_2186.

Phylogenomic databases

eggNOGCOG1845.
HOGENOMHOG000086399.
KOK02276.
OMAAAKRFTH.
OrthoDBEOG6SFPBZ.
PhylomeDBQ9X809.
ProtClustDBCLSK2519268.

Family and domain databases

Gene3D1.20.120.80. 1 hit.
InterProIPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR000298. Cyt_c_oxidase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
[Graphical view]
PANTHERPTHR11403. PTHR11403. 1 hit.
PfamPF00510. COX3. 1 hit.
[Graphical view]
SUPFAMSSF81452. SSF81452. 1 hit.
PROSITEPS50253. COX3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCOX3_STRCO
AccessionPrimary (citable) accession number: Q9X809
Entry history
Integrated into UniProtKB/Swiss-Prot: April 26, 2005
Last sequence update: November 1, 1999
Last modified: April 16, 2014
This is version 84 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families