COQ4 - coenzyme Q4 Gene
Also Known as CGI-92; COQ10D7
Species: Homo sapiens
About COQ4
This gene has 5 transcripts (splice variants), 207 orthologues and is associated with 3 phenotypes. Ubiquitous expression in duodenum (RPKM 20.6), thyroid (RPKM 18.4) and 25 other tissues.
Summary
This gene encodes a component of the coenzyme Q biosynthesis pathway. Coenzyme Q, an essential component of the electron transport chain, shuttles electrons between complexes I or II to complex III of the mitochondrial transport chain. This protein appears to play a structural role in stabilizing a complex that contains most of the coenzyme Q biosynthesis Enzymes. Mutations in this gene are associated with mitochondrial disorders linked to coenzyme Q deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]
COQ4 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001305942.2 | NP_001292871.2 | ubiquinone biosynthesis protein COQ4 homolog, mitochondrial isoform 2 precursor |
| NM_016035.5 | NP_057119.3 | ubiquinone biosynthesis protein COQ4 homolog, mitochondrial isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25152161 | GOA |
| Biological Process GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| involved in ubiquinone biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
30659264 | GOA |
| Cellular Component GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| located in mitochondrial inner membrane |
IDA
IDA: Inferred from direct assay
|
27499296 | GOA |
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
25152161 | GOA |
| part of ubiquinone biosynthesis complex |
IPI
IPI: Inferred from physical interaction
|
27499296 | GOA |
COQ4 Protein Structure
Coq4: Coenzyme Q (ubiquinone) biosynthesis protein Coq4 (38 - 258)
- 0
- 100
- 200
- 265 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ubiquinone biosynthesis protein COQ4 homolog, mitochondrial |
|
COQ4 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Références |
|---|---|---|---|---|---|---|---|
|
Intra
|
COQ4 | Q9Y3A0 | COQ3 | Homo sapiens | Q9NZJ6 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ3 | Homo sapiens | Q9NZJ6 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ7 | Homo sapiens | Q99807 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ7 | Homo sapiens | Q99807 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ5 | Homo sapiens | Q5HYK3 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ5 | Homo sapiens | Q5HYK3 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | MAGEA2 | Homo sapiens | P43356 | 32296183 | |
|
Intra
|
COQ4 | Q9Y3A0 | MAGEA2 | Homo sapiens | P43356 | 32296183 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ6 | Homo sapiens | Q9Y2Z9 | 27499296 | |
|
Intra
|
COQ4 | Q9Y3A0 | COQ6 | Homo sapiens | Q9Y2Z9 | 27499296 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Coenzyme Q10 Deficiency, Primary, 7 |
|
|
| Spastic Ataxia |
|
|
| Hypotonia |
|
|
| Aceruloplasminemia |
|
|
| Combined Oxidative Phosphorylation Deficiency 13 |
|
|
| Coenzyme Q10 Deficiency, Primary, 3 |
|
|
| Coenzyme Q10 Deficiency, Primary, 4 |
|
|
| Coenzyme Q10 Deficiency Disease |
|
|
| Coenzyme Q10 Deficiency, Primary, 5 |
|
|
| Coenzyme Q10 Deficiency, Primary, 6 |
|
|
| Mitochondrial Dna Depletion Syndrome 5 |
|
|
| Nervous System Disease |
|
|
| Coenzyme Q10 Deficiency, Primary, 2 |
|
|
| Congenital Nervous System Abnormality |
|
|
| Developmental And Epileptic Encephalopathy 7 |
|
|
| Combined Oxidative Phosphorylation Deficiency 1 |
|
|
| Multiple Acyl-Coa Dehydrogenase Deficiency |
|
|
| Mitochondrial Myopathy |
|
|
| Leigh Syndrome |
|
|
| Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes |
|
|
| Mitochondrial Complex I Deficiency, Nuclear Type 1 |
|
|
| Hypertrophic Cardiomyopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | COQ4 | VGNC | VGNC:103253 |
| Mus musculus | COQ4 | MGD | MGI:1098826 |
| Rattus norvegicus | COQ4 | RGD | RGD:1304638 |
| Felis catus | COQ4 | VGNC | VGNC:61096 |
| Canis familiaris | COQ4 | VGNC | VGNC:39519 |
| Bos taurus | COQ4 | VGNC | VGNC:59211 |
| Others | COQ4 | NCBI |