Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.

P08745

- COX3_OENBE

UniProt

P08745 - COX3_OENBE

(max 400 entries)x

Your basket is currently empty.

Select item(s) and click on "Add to basket" to create your own collection here
(400 entries max)

Protein

Cytochrome c oxidase subunit 3

Gene

COX3

Organism
Oenothera berteroana (Bertero's evening primrose)
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
Synonyms:COXIII
Encoded oniMitochondrion
OrganismiOenothera berteroana (Bertero's evening primrose)
Taxonomic identifieri3950 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsMyrtalesOnagraceaeOenothera

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei16 – 3621HelicalSequence AnalysisAdd
BLAST
Transmembranei41 – 6121HelicalSequence AnalysisAdd
BLAST
Transmembranei84 – 10421HelicalSequence AnalysisAdd
BLAST
Transmembranei137 – 15721HelicalSequence AnalysisAdd
BLAST
Transmembranei162 – 18221HelicalSequence AnalysisAdd
BLAST
Transmembranei200 – 22021HelicalSequence AnalysisAdd
BLAST
Transmembranei245 – 26521HelicalSequence 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 – 265265Cytochrome c oxidase subunit 3PRO_0000183815Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP08745.
SMRiP08745. Positions 5-263.
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.

P08745-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MIESQRHSYH LVDPSPWPIS GSLGALATTV GGVMYMHPFQ GGATLLSLGL
60 70 80 90 100
IFLLYTMFVW WRDVLRESTL EGHHTKVVQL GLRYGSILFI VSEVMFLFAF
110 120 130 140 150
FWASSHSSLA PTVEIGGIWP PKGIGVLDPW EIPFLNTPIL LSSGAAVTWA
160 170 180 190 200
HHAILAGKEK RAVYALVATV SLAIVFTGFQ GMEYYQAPPT ISDSIYGSTF
210 220 230 240 250
YLATGFHGFH VIIGTLFSII CGIRQYLGHL TKEHHVGFEA AAWYWHFVDV
260
VRLFLFVSIY WWGGI
Length:265
Mass (Da):29,527
Last modified:November 1, 1995 - v2
Checksum:iE0C0AF91D9F6E49E
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti102 – 1021W → R in CAA28459. (PubMed:15981332)Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X04764 Genomic DNA. Translation: CAA28459.1.
PIRiB26170. OTOB3M.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X04764 Genomic DNA. Translation: CAA28459.1 .
PIRi B26170. OTOB3M.

3D structure databases

ProteinModelPortali P08745.
SMRi P08745. Positions 5-263.
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. "The cytochrome oxidase subunit I and subunit III genes in Oenothera mitochondria are transcribed from identical promoter sequences."
    Hiesel R., Schobel W., Schuster W., Brennicke A.
    EMBO J. 6:29-34(1987) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: cv. Munzia.

Entry informationi

Entry nameiCOX3_OENBE
AccessioniPrimary (citable) accession number: P08745
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 1, 1988
Last sequence update: November 1, 1995
Last modified: October 29, 2014
This is version 85 of the entry and version 2 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