NDUFB5 - NADH:ubiquinone oxidoreductase subunit B5 Gene
Also Known as SGDH; CISGDH
Species: Homo sapiens
About NDUFB5
This gene has 16 transcripts (splice variants) and 209 orthologues. Ubiquitous expression in heart (RPKM 79.6), fat (RPKM 69.6) and 25 other tissues.
Summary
The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is composed of 45 different subunits. It locates at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]
NDUFB5 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001199957.2 | NP_001186886.1 | NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial isoform 2 |
| NM_001199958.2 | NP_001186887.1 | NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial isoform 3 precursor |
| NM_002492.4 | NP_002483.1 | NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32296183 | GOA |
| 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 |
NDUFB5 Protein Structure
NDUF_B5: NADH:ubiquinone oxidoreductase, NDUFB5/SGDH subunit (1 - 189)
- 0
- 100
- 189 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | NDUFB5 | VGNC | VGNC:31964 |
| Rattus norvegicus | NDUFB5 | RGD | RGD:1305909 |
| Macaca mulatta | NDUFB5 | VGNC | VGNC:75158 |
| Felis catus | NDUFB5 | VGNC | VGNC:68441 |
| Mus musculus | NDUFB5 | MGD | MGI:1913296 |
| Others | NDUFB5 | NCBI |