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Q36952

- COX3_AEGCO

UniProt

Q36952 - COX3_AEGCO

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Protein
Cytochrome c oxidase subunit 3
Gene
COX3
Organism
Aegilops columnaris (Goatgrass)
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
OrganismiAegilops columnaris (Goatgrass)
Taxonomic identifieri4493 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeAegilops

Organism-specific databases

GrameneiQ36952.

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei16 – 3621Helical; Reviewed prediction
Add
BLAST
Transmembranei41 – 6121Helical; Reviewed prediction
Add
BLAST
Transmembranei84 – 10421Helical; Reviewed prediction
Add
BLAST
Transmembranei162 – 18221Helical; Reviewed prediction
Add
BLAST
Transmembranei200 – 22021Helical; Reviewed prediction
Add
BLAST
Transmembranei245 – 26521Helical; 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 – 265265Cytochrome c oxidase subunit 3
PRO_0000183727Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ36952.
SMRiQ36952. Positions 5-263.

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.

Q36952-1 [UniParc]FASTAAdd to Basket

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MIESQRHSYH LVDPSPWPIS GSLGALATTV GGVMYMHSFQ GGATLLSLGL    50
IFLLYTMFVW WRDVLRESTL EGHHTKAVQL GPRYGSILFI VSEVMFLFAF 100
FWASSHSSLA PTVEIGGIWP PKGIGVLDPW EIPLLNTPIL PSSGAAVTWA 150
HHAILAGKEK RAVYALVATV SLALVSTGFQ GMEYYQAPST ISDSIYGSTF 200
FLATGFHGFH VIIGTLFLIV CGIRQYLGLM TKKHHVGFEA AAWYWHFVDV 250
VRLFPFVSIY WWGGI 265
Length:265
Mass (Da):29,326
Last modified:November 1, 1996 - v1
Checksum:iFF418F47382FB832
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U46766 Genomic DNA. Translation: AAA91211.1.
U46765 Genomic DNA. Translation: AAA91210.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U46766 Genomic DNA. Translation: AAA91211.1 .
U46765 Genomic DNA. Translation: AAA91210.1 .

3D structure databases

ProteinModelPortali Q36952.
SMRi Q36952. Positions 5-263.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Organism-specific databases

Gramenei Q36952.

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. Ikeda T.M., Tsunewaki K.
    Submitted (MAR-1996) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiCOX3_AEGCO
AccessioniPrimary (citable) accession number: Q36952
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: November 1, 1996
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 programPlant Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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