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P80441

- COX3_RHIST

UniProt

P80441 - COX3_RHIST

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Protein
Cytochrome c oxidase subunit 3
Gene
COX3
Organism
Rhizopus stolonifer (Rhizopus nigricans)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

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

Catalytic activityi

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

GO - Molecular functioni

  1. cytochrome-c oxidase activity Source: UniProtKB-EC

GO - Biological processi

  1. aerobic electron transport chain Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome c oxidase subunit 3 (EC:1.9.3.1)
Alternative name(s):
Cytochrome c oxidase polypeptide III
Gene namesi
Name:COX3
Encoded oniMitochondrion
OrganismiRhizopus stolonifer (Rhizopus nigricans)
Taxonomic identifieri4846 [NCBI]
Taxonomic lineageiEukaryotaFungiFungi incertae sedisEarly diverging fungal lineagesMucoromycotinaMucoralesMucorineaeRhizopodaceaeRhizopus

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei34 – 5421Helical; Reviewed prediction
Add
BLAST
Transmembranei59 – 7921Helical; Reviewed prediction
Add
BLAST
Transmembranei103 – 12321Helical; Reviewed prediction
Add
BLAST
Transmembranei148 – 16821Helical; Reviewed prediction
Add
BLAST
Transmembranei179 – 19921Helical; Reviewed prediction
Add
BLAST
Transmembranei220 – 24021Helical; Reviewed prediction
Add
BLAST
Transmembranei259 – 27921Helical; Reviewed prediction
Add
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. mitochondrial inner membrane Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 281281Cytochrome c oxidase subunit 3
PRO_0000183846Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP80441.
SMRiP80441. Positions 23-281.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Family and domain databases

Gene3Di1.20.120.80. 1 hit.
InterProiIPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view]
PANTHERiPTHR11403. PTHR11403. 1 hit.
PfamiPF00510. COX3. 1 hit.
[Graphical view]
SUPFAMiSSF81452. SSF81452. 1 hit.
PROSITEiPS50253. COX3. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P80441-1 [UniParc]FASTAAdd to Basket

« Hide

MIEMYDRNYI YNMTTKIMNR SVQAHPFHLV EASPWPIAVS FSLLVVTLSG    50
VMTFQGYSNG LFLLTLGFIS LVSTMTLWFK DISREGTFQG HHTFAVQKGL 100
SLGFVLFVVS EVFFFISIFW AFFHSALAPT VELGAHWPPA GIETLNPWEV 150
PLLNTVILLS SGATVTYAHH ANPSNRAGVI YGLIATIVLA TVFTGFQGFE 200
YYNAPFTFSD GVYGSTFYMA TGFHGIHVLV GTIFLTVGLF RVLSYHLTDH 250
HHLGFEQAIL YWHFVDVVWL FLFISVYWWG G 281
Length:281
Mass (Da):31,652
Last modified:November 1, 1995 - v1
Checksum:iB48B99A2F21AC8AB
GO

Cross-referencesi

3D structure databases

ProteinModelPortali P80441.
SMRi P80441. Positions 23-281.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 1.20.120.80. 1 hit.
InterProi IPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view ]
PANTHERi PTHR11403. PTHR11403. 1 hit.
Pfami PF00510. COX3. 1 hit.
[Graphical view ]
SUPFAMi SSF81452. SSF81452. 1 hit.
PROSITEi PS50253. COX3. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  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.
    Strain: DAOM 148428.

Entry informationi

Entry nameiCOX3_RHIST
AccessioniPrimary (citable) accession number: P80441
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: November 1, 1995
Last modified: September 3, 2014
This is version 68 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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