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P80439 (COX3_ALLMA) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 73. 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:
Cytochrome c oxidase subunit 3

EC=1.9.3.1
Alternative name(s):
Cytochrome c oxidase polypeptide III
Gene names
Name:COX3
Encoded onMitochondrion
OrganismAllomyces macrogynus
Taxonomic identifier28583 [NCBI]
Taxonomic lineageEukaryotaFungiBlastocladiomycotaBlastocladiomycetesBlastocladialesBlastocladiaceaeAllomyces

Protein attributes

Sequence length274 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Subunits I, II and III form the functional core of the enzyme complex.

Catalytic activity

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

Subcellular location

Mitochondrion inner membrane; Multi-pass membrane protein By similarity.

Sequence similarities

Belongs to the cytochrome c oxidase subunit 3 family.

Ontologies

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 274274Cytochrome c oxidase subunit 3
PRO_0000183730

Regions

Transmembrane22 – 4221Helical; Potential
Transmembrane47 – 6721Helical; Potential
Transmembrane93 – 11321Helical; Potential
Transmembrane137 – 15721Helical; Potential
Transmembrane170 – 19021Helical; Potential
Transmembrane208 – 22821Helical; Potential
Transmembrane248 – 26821Helical; Potential

Sequences

Sequence LengthMass (Da)Tools
P80439 [UniParc].

Last modified November 1, 1995. Version 1.
Checksum: 4B2A835ED31386F3

FASTA27430,630
        10         20         30         40         50         60 
MTKKLINQFK SFQVHPYHLV EPSPWPLGAS VACLILTLGG VMKFHGFAAG DIGLPLGLIL 

        70         80         90        100        110        120 
VLASMLLWWR DVIREATYQG HHTKTVKYGI TLGVVLFIVS EILLFFSLFW AFFHSSLAPS 

       130        140        150        160        170        180 
VELGSTWPPV GIEPLNPFEV PLLNTIILLT SGCTITVSHA KIISGDRGAT ILYLILTILL 

       190        200        210        220        230        240 
AWMFLGLQWV EYVNAPFTIA DSVYGSTFFV ATGFHGLHVM IGTIFLTVSL NRILSYHLTS 

       250        260        270 
GHHLGYEAAI WYWHVVDVIW LFLYVSVYYW GSNV 

« Hide

References

[1]"Molecular phylogeny of Allomyces macrogynus: congruency between nuclear ribosomal RNA- and mitochondrial protein-based trees."
Paquin B., Forget L., Roewer I., Lang B.F.
J. Mol. Evol. 41:657-665(1995) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: ATCC 46923 / Burma 3-35 (35OC).
[2]"The mitochondrial DNA of Allomyces macrogynus: the complete genomic sequence from an ancestral fungus."
Paquin B., Lang B.F.
J. Mol. Biol. 255:688-701(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: ATCC 46923 / Burma 3-35 (35OC).

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U41288 Genomic DNA. Translation: AAC49226.1.
PIRS63643.
RefSeqNP_043725.1. NC_001715.1.

3D structure databases

ProteinModelPortalP80439.
SMRP80439. Positions 13-272.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID801893.

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_ALLMA
AccessionPrimary (citable) accession number: P80439
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: November 1, 1995
Last modified: April 16, 2014
This is version 73 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families