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Q2LCP9

- COX3_DICCI

UniProt

Q2LCP9 - COX3_DICCI

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Protein
Cytochrome c oxidase subunit 3
Gene
cox3
Organism
Dictyostelium citrinum (Slime mold)
Status
Reviewed - Annotation score: 2 out of 5 - Protein inferred from homologyi

Functioni

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

Catalytic activityi

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

GO - Molecular functioni

  1. cytochrome-c oxidase activity Source: UniProtKB-EC
Complete GO annotation...

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
OrganismiDictyostelium citrinum (Slime mold)
Taxonomic identifieri361072 [NCBI]
Taxonomic lineageiEukaryotaAmoebozoaMycetozoaDictyosteliidaDictyostelium

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei70 – 9021Helical; Reviewed prediction
Add
BLAST
Transmembranei96 – 11621Helical; Reviewed prediction
Add
BLAST
Transmembranei132 – 15221Helical; Reviewed prediction
Add
BLAST
Transmembranei176 – 19621Helical; Reviewed prediction
Add
BLAST
Transmembranei321 – 34121Helical; Reviewed prediction
Add
BLAST
Transmembranei356 – 37621Helical; Reviewed prediction
Add
BLAST
Transmembranei408 – 42821Helical; 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 – 431431Cytochrome c oxidase subunit 3
PRO_0000312387Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ2LCP9.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Family and domain databases

Gene3Di1.20.120.80. 2 hits.
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. 2 hits.
[Graphical view]
SUPFAMiSSF81452. SSF81452. 2 hits.
PROSITEiPS50253. COX3. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q2LCP9-1 [UniParc]FASTAAdd to Basket

« Hide

MKRFFENLFS QTERSVLNTG KKVGAGIAAG EWKNTEWGYP IATQEVIFLA    50
KVFQPQHVKR HPYHIVRGTI APLAVTLPLA FFVLNYFGVI SSKIGFVIAL 100
SSFIGGLTIW AISIVFDSLY DQQHTYEVKR GLVMGMMMFI ISEIMFFFSF 150
FWSYFYISLS PNIAIGCVWP PYGLTVYSYM GLPLLNTVLL LLSGAILTDG 200
YTILTEQKAV HENNEKVIAV EEAFTNLMNL YTKKQSINTL TFVDERREKF 250
FAKNDQNAEK KEIAISAGVK ELRDLDWDLY FFENPQNMEP NYKAPTDLSV 300
IEYALITIFL KKRNKVIKTR LYFTLVCAVV FLFCQGYEYY FAPFSMNDGI 350
YGSLFFLLTG FHGFHVLVGS ILIGIITIRF IVGNFDLLNV GTKFQIFKNK 400
STGFACTLFY WHFVDIVWIF LYIVIYWWGS R 431
Length:431
Mass (Da):49,659
Last modified:February 21, 2006 - v1
Checksum:iCEAE1DA818BFBA3A
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
DQ336395 Genomic DNA. Translation: ABC60394.1.
RefSeqiYP_492643.1. NC_007787.2.

Genome annotation databases

GeneIDi3912631.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
DQ336395 Genomic DNA. Translation: ABC60394.1 .
RefSeqi YP_492643.1. NC_007787.2.

3D structure databases

ProteinModelPortali Q2LCP9.
ModBasei Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 3912631.

Family and domain databases

Gene3Di 1.20.120.80. 2 hits.
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. 2 hits.
[Graphical view ]
SUPFAMi SSF81452. SSF81452. 2 hits.
PROSITEi PS50253. COX3. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Mitochondrial genome evolution in the social amoebae."
    Heidel A.J., Gloeckner G.
    Mol. Biol. Evol. 25:1440-1450(2008) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Entry informationi

Entry nameiCOX3_DICCI
AccessioniPrimary (citable) accession number: Q2LCP9
Entry historyi
Integrated into UniProtKB/Swiss-Prot: December 4, 2007
Last sequence update: February 21, 2006
Last modified: September 3, 2014
This is version 46 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi