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P09138

- COX3_MAIZE

UniProt

P09138 - COX3_MAIZE

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Protein

Cytochrome c oxidase subunit 3

Gene
COX3
Organism
Zea mays (Maize)
Status
Reviewed - Annotation score: 3 out of 5 - Experimental evidence at transcript leveli

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
OrganismiZea mays (Maize)
Taxonomic identifieri4577 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaePACMAD cladePanicoideaeAndropogoneaeZea

Organism-specific databases

GrameneiP09138.
MaizeGDBi69221.

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei16 – 3621Helical; Reviewed predictionAdd
BLAST
Transmembranei41 – 6121Helical; Reviewed predictionAdd
BLAST
Transmembranei84 – 10421Helical; Reviewed predictionAdd
BLAST
Transmembranei162 – 18221Helical; Reviewed predictionAdd
BLAST
Transmembranei200 – 22021Helical; Reviewed predictionAdd
BLAST
Transmembranei242 – 26221Helical; Reviewed predictionAdd
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 3PRO_0000183806Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP09138.
SMRiP09138. Positions 5-263.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

HOGENOMiHOG000264954.

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.

P09138-1 [UniParc]FASTAAdd to Basket

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MIESQRHSYH LVDPSPWPIS GSLGALATTV GGVMYMHSFQ GGATLLSLGL    50
IFLLYTMFVW WRDVLRESTL EGHHTKAVQL GPRYGSILFI VSEVMSFFLF 100
FWASSHSSLA PTVEIGGIWP PKGIGVLDPW EIPLLNTPIL PSSGAAVTWA 150
HHAILAGKEK RAVYALVATV LLALVSTGFQ GMEYYQAPST ISDSIYGSTF 200
LLATGFHGFH VIIGTLFLIV CGIRQYLGHL TKKHHVGFEA AAWYWHFVDV 250
VRLFPFVSIY WWGGT 265
Length:265
Mass (Da):29,328
Last modified:November 1, 1995 - v2
Checksum:iB10D10921745180C
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X12728 Genomic DNA. Translation: CAA31221.1.
X53055 mRNA. Translation: CAA37222.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X12728 Genomic DNA. Translation: CAA31221.1 .
X53055 mRNA. Translation: CAA37222.1 .

3D structure databases

ProteinModelPortali P09138.
SMRi P09138. Positions 5-263.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Organism-specific databases

Gramenei P09138.
MaizeGDBi 69221.

Phylogenomic databases

HOGENOMi HOG000264954.

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. "Nucleotide sequence of the Zea mays mitochondrial cytochrome oxidase subunit III gene."
    McCarty D.M., Hehman G.L., Hauswirth W.W.
    Nucleic Acids Res. 16:9873-9873(1988) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
  2. Kaleikau E.K., Walbot V.
    Submitted (APR-1992) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
    Strain: cv. B37N.

Entry informationi

Entry nameiCOX3_MAIZE
AccessioniPrimary (citable) accession number: P09138
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 1, 1989
Last sequence update: November 1, 1995
Last modified: September 3, 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

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