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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 – 5421HelicalSequence AnalysisAdd
BLAST
Transmembranei59 – 7921HelicalSequence AnalysisAdd
BLAST
Transmembranei103 – 12321HelicalSequence AnalysisAdd
BLAST
Transmembranei148 – 16821HelicalSequence AnalysisAdd
BLAST
Transmembranei179 – 19921HelicalSequence AnalysisAdd
BLAST
Transmembranei220 – 24021HelicalSequence AnalysisAdd
BLAST
Transmembranei259 – 27921HelicalSequence AnalysisAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. mitochondrial inner membrane Source: UniProtKB-KW
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 3PRO_0000183846Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP80441.
SMRiP80441. Positions 23-281.
ModBaseiSearch...
MobiDBiSearch...

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

        10         20         30         40         50
MIEMYDRNYI YNMTTKIMNR SVQAHPFHLV EASPWPIAVS FSLLVVTLSG
60 70 80 90 100
VMTFQGYSNG LFLLTLGFIS LVSTMTLWFK DISREGTFQG HHTFAVQKGL
110 120 130 140 150
SLGFVLFVVS EVFFFISIFW AFFHSALAPT VELGAHWPPA GIETLNPWEV
160 170 180 190 200
PLLNTVILLS SGATVTYAHH ANPSNRAGVI YGLIATIVLA TVFTGFQGFE
210 220 230 240 250
YYNAPFTFSD GVYGSTFYMA TGFHGIHVLV GTIFLTVGLF RVLSYHLTDH
260 270 280
HHLGFEQAIL YWHFVDVVWL FLFISVYWWG G
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: October 29, 2014
This is version 70 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