COX11 - cytochrome c oxidase copper chaperone COX11 Gene
Also Known as COX11P
Species: Homo sapiens
About COX11
This gene has 9 transcripts (splice variants), 212 orthologues and 1 paralogue. Ubiquitous expression in duodenum (RPKM 10.0), kidney (RPKM 6.9) and 25 other tissues.
Summary
Cytochrome c oxidase (COX), the terminal component of the mitochondrial respiratory chain, catalyzes the electron transfer from reduced cytochrome c to oxygen. This component is a heteromeric complex consisting of 3 catalytic subunits encoded by mitochondrial genes and multiple structural subunits encoded by nuclear genes. The mitochondrially-encoded subunits function in electron transfer, and the nuclear-encoded subunits may function in the regulation and assembly of the complex. This nuclear gene encodes a protein which is not a structural subunit, but may be a heme A biosynthetic enzyme involved in COX formation, according to the yeast mutant studies. However, the studies in Rhodobacter sphaeroides suggest that this gene is not required for heme A biosynthesis, but required for stable formation of the Cu(B) and magnesium centers of COX. This human protein is predicted to contain a transmembrane domain localized in the mitochondrial inner membrane. Multiple transcript variants encoding different isoforms have been found for this gene. A related pseudogene has been found on chromosome 6. [provided by RefSeq, Jun 2009]
COX11 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001162861.2 | NP_001156333.1 | cytochrome c oxidase assembly protein COX11, mitochondrial isoform 2 |
| NM_001162862.2 | NP_001156334.1 | cytochrome c oxidase assembly protein COX11, mitochondrial isoform 3 |
| NM_001321518.1 | NP_001308447.1 | cytochrome c oxidase assembly protein COX11, mitochondrial isoform 4 |
| NM_004375.5 | NP_004366.1 | cytochrome c oxidase assembly protein COX11, mitochondrial isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15840172 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in ATP biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
36030551 | GOA |
| involved in intracellular monoatomic cation homeostasis |
IDA
IDA: Inferred from direct assay
|
15840172 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrial inner membrane |
IDA
IDA: Inferred from direct assay
|
15229189 | GOA |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
9878253 | GOA |
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
15840172 | GOA |
COX11 Protein Structure
CtaG_Cox11: Cytochrome c oxidase assembly protein CtaG/Cox11 (113 - 263)
- 0
- 100
- 200
- 276 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
cytochrome c oxidase assembly protein COX11, mitochondrial |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Coloboma, Ocular, With Or Without Hearing Impairment, Cleft Lip/Palate, And/Or Mental Retardation |
|
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| Spinal Muscular Atrophy, Distal, X-Linked 3 |
|
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| Menkes Disease |
|
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| Mitochondrial Complex Iv Deficiency, Nuclear Type 1 |
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| Leigh Syndrome |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | COX11 | VGNC | VGNC:98899 |
| Mus musculus | COX11 | MGD | MGI:1917052 |
| Bos taurus | COX11 | VGNC | VGNC:55805 |
| Rattus norvegicus | COX11 | RGD | RGD:9174727 |
| Macaca mulatta | COX11 | VGNC | VGNC:81377 |
| Canis familiaris | COX11 | VGNC | VGNC:55720 |
| Others | COX11 | NCBI |