NDUFB3 - NADH:ubiquinone oxidoreductase subunit B3 Gene
Also Known as B12; CI-B12; MC1DN25
Species: Homo sapiens
About NDUFB3
This gene has 7 transcripts (splice variants), 220 orthologues and is associated with 3 phenotypes. Ubiquitous expression in kidney (RPKM 29.7), colon (RPKM 28.4) and 24 other tissues.
Summary
This gene encodes an accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) which is the first enzyme in the electron transport chain of mitochondria. This protein localizes to the inner membrane of the mitochondrion as a single-pass membrane protein. Mutations in this gene contribute to mitochondrial complex 1 deficiency. Alternative splicing results in multiple transcript variants encoding the same protein. Humans have multiple pseudogenes of this gene. [provided by RefSeq, Mar 2012]
NDUFB3 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001257102.2 | NP_001244031.1 | NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 |
| NM_002491.3 | NP_002482.1 | NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in mitochondrial respiratory chain complex I assembly |
IMP
IMP: Inferred from mutant phenotype
|
27626371 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrial inner membrane |
IDA
IDA: Inferred from direct assay
|
28844695 | GOA |
| part of respiratory chain complex I |
IDA
IDA: Inferred from direct assay
|
12611891 | GOA |
NDUFB3 Protein Structure
NDUF_B12: NADH-ubiquinone oxidoreductase B12 subunit family (41 - 97)
- 0
- 98 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Mitochondrial Complex I Deficiency, Nuclear Type 25 |
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| Mitochondrial Complex I Deficiency, Nuclear Type 1 |
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| Leigh Syndrome |
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| Leukodystrophy |
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| Myopathy |
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| Myoclonic Epilepsy Associated With Ragged-Red Fibers |
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