NDUFS1 - NADH:ubiquinone oxidoreductase core subunit S1 Gene
Also Known as CI-75k; MC1DN5; CI-75Kd; PRO1304
Species: Homo sapiens
About NDUFS1
This gene has 10 transcripts (splice variants), 1 gene allele, 268 orthologues, 2 paralogues and is associated with 5 phenotypes. Ubiquitous expression in heart (RPKM 52.2), kidney (RPKM 30.3) and 24 other tissues.
Summary
The protein encoded by this gene belongs to the complex I 75 kDa subunit family. 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. This protein is the largest subunit of complex I and it is a component of the iron-sulfur (IP) fragment of the enzyme. It may form part of the active site crevice where NADH is oxidized. Mutations in this gene are associated with complex I deficiency. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]
NDUFS1 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001199981.2 | NP_001186910.1 | NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial isoform 2 precursor |
| NM_001199982.2 | NP_001186911.1 | NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial isoform 3 |
| NM_001199983.2 | NP_001186912.1 | NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial isoform 4 |
| NM_001199984.2 | NP_001186913.1 | NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial isoform 5 |
| NM_005006.7 | NP_004997.4 | NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| contributes to NADH dehydrogenase (ubiquinone) activity |
IMP
IMP: Inferred from mutant phenotype
|
15824269 | GOA |
| enables NADH dehydrogenase (ubiquinone) activity |
IMP
IMP: Inferred from mutant phenotype
|
30879903 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15186778 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular respiration |
IMP
IMP: Inferred from mutant phenotype
|
15186778 | GOA |
| involved in mitochondrial electron transport, NADH to ubiquinone |
IMP
IMP: Inferred from mutant phenotype
|
31557978 | GOA |
| involved in mitochondrial respiratory chain complex I assembly |
IMP
IMP: Inferred from mutant phenotype
|
16478720 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrial inner membrane |
IDA
IDA: Inferred from direct assay
|
28844695 | GOA |
| located in mitochondrial intermembrane space |
IDA
IDA: Inferred from direct assay
|
15186778 | GOA |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
30879903 | GOA |
| part of respiratory chain complex I |
IDA
IDA: Inferred from direct assay
|
12611891 | GOA |
| part of respiratory chain complex I |
IMP
IMP: Inferred from mutant phenotype
|
16478720 | GOA |
NDUFS1 Protein Structure
Fer2_4: 2Fe-2S iron-sulfur cluster binding domain (31 - 106)
NADH-G_4Fe-4S_3: NADH-ubiquinone oxidoreductase-G iron-sulfur binding region (113 - 153)
Molybdopterin: Molybdopterin oxidoreductase (301 - 628)
NADH_dhqG_C: NADH-ubiquinone oxidoreductase subunit G, C-terminal (657 - 710)
- 0
- 200
- 400
- 600
- 727 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial |
|
NDUFS1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82790 | NDUFS1 Antibody (YA2535) | WB, IHC-P, ICC/IF, IP, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Mitochondrial Complex V Deficiency, Nuclear Type 1 |
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| Mitochondrial Complex I Deficiency, Nuclear Type 1 |
|
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| Leigh Syndrome With Leukodystrophy |
|
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| Leigh Syndrome |
|
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| Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes |
|
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| Spastic Paraplegia 25, Autosomal Recessive |
|
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| Liver Disease |
|
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| Leukodystrophy, Hypomyelinating, 5 |
|
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| Leukodystrophy |
|
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| Mitochondrial Metabolism Disease |
|
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| Leber Hereditary Optic Neuropathy, Modifier Of |
|
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| Myopathy |
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| Mitochondrial Encephalomyopathy |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | NDUFS1 | VGNC | VGNC:57390 |
| Mus musculus | NDUFS1 | MGD | MGI:2443241 |
| Bos taurus | NDUFS1 | VGNC | VGNC:56131 |
| Macaca mulatta | NDUFS1 | VGNC | VGNC:75161 |
| Felis catus | NDUFS1 | VGNC | VGNC:68444 |
| Rattus norvegicus | NDUFS1 | RGD | RGD:1359670 |
| Others | NDUFS1 | NCBI |