NDUFS2 - NADH:ubiquinone oxidoreductase core subunit S2 Gene
Also Known as CI-49; MC1DN6
Species: Homo sapiens
About NDUFS2
This gene has 90 transcripts (splice variants), 204 orthologues and is associated with 7 phenotypes. Ubiquitous expression in heart (RPKM 60.3), kidney (RPKM 35.6) and 25 other tissues.
Summary
The protein encoded by this gene is a core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (complex I). Mammalian mitochondrial complex I is composed of at least 43 different subunits, 7 of which are encoded by the mitochondrial genome, and the rest are the products of nuclear genes. The iron-sulfur protein fraction of complex I is made up of 7 subunits, including this gene product. Complex I catalyzes the NADH oxidation with concomitant ubiquinone reduction and proton ejection out of the mitochondria. Mutations in this gene are associated with mitochondrial complex I deficiency. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]
NDUFS2 Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001166159.2 | NP_001159631.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 2 precursor |
| NM_001377298.1 | NP_001364227.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 1 precursor |
| NM_001377299.1 | NP_001364228.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 1 precursor |
| NM_001377300.1 | NP_001364229.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 2 precursor |
| NM_001377301.1 | NP_001364230.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 2 precursor |
| NM_001377302.1 | NP_001364231.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 2 precursor |
| NM_001410889.1 | NP_001397818.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isfoform 3 |
| NM_004550.5 | NP_004541.1 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| contributes to NADH dehydrogenase (ubiquinone) activity |
IMP
IMP: Inferred from mutant phenotype
|
22036843 | GOA |
| enables NADH dehydrogenase (ubiquinone) activity |
IMP
IMP: Inferred from mutant phenotype
|
28031252 | GOA |
| contributes to NADH dehydrogenase activity |
IMP
IMP: Inferred from mutant phenotype
|
14749350 | GOA |
| enables oxygen sensor activity |
IMP
IMP: Inferred from mutant phenotype
|
30922174 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15250827 | GOA |
| enables ubiquitin protein ligase binding |
IPI
IPI: Inferred from physical interaction
|
19725078 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to oxygen levels |
IMP
IMP: Inferred from mutant phenotype
|
30922174 | GOA |
| involved in mitochondrial ATP synthesis coupled electron transport |
IMP
IMP: Inferred from mutant phenotype
|
24746669 | GOA |
| involved in mitochondrial electron transport, NADH to ubiquinone |
IMP
IMP: Inferred from mutant phenotype
|
30922174 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrial inner membrane |
IDA
IDA: Inferred from direct assay
|
28844695 | GOA |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
9585441 | 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
|
11112787 | GOA |
NDUFS2 Protein Structure
Complex1_49kDa: Respiratory-chain NADH dehydrogenase, 49 Kd subunit (193 - 463)
- 0
- 100
- 200
- 300
- 400
- 463 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial |
|
NDUFS2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
NDUFS2 | O75306 | NDUFS3 | Homo sapiens | O75489 | 19688755 | |
|
Intra
|
NDUFS2 | O75306 | NDUFS3 | Homo sapiens | O75489 | 15250827 |
NDUFS2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P83352 | NDUFS2 Antibody (YA3097) | WB, IHC-P, ICC/IF, IP | Human, Mouse, Rat |
| HY-P83352A | NDUFS2 Antibody (YA3097)(PBS only) | WB, IHC-P, ICC/IF, IP | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Mitochondrial Complex I Deficiency, Nuclear Type 6 |
|
|
| Leigh Syndrome With Cardiomyopathy |
|
|
| Leber Hereditary Optic Neuropathy, Modifier Of |
|
|
| Mitochondrial Complex I Deficiency, Nuclear Type 1 |
|
|
| Leigh Syndrome With Leukodystrophy |
|
|
| Leber Plus Disease |
|
|
| Leigh Syndrome |
|
|
| Cardiomyopathy, Dilated, 1gg |
|
|
| Mitochondrial Dna Depletion Syndrome 9 |
|
|
| Optic Atrophy 6 |
|
|
| Infantile Cerebellar-Retinal Degeneration |
|
|
| Cardiomyopathy, Infantile Histiocytoid |
|
|
| Mitochondrial Metabolism Disease |
|
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| Leukodystrophy |
|
|
| 3-Methylglutaconic Aciduria, Type Iii |
|
|
| Mitochondrial Encephalomyopathy |
|
|
| Myopathy |
|
|
| Mitochondrial Myopathy |
|
|
| Optic Nerve Disease |
|
|
| Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | NDUFS2 | VGNC | VGNC:43707 |
| Bos taurus | NDUFS2 | VGNC | VGNC:31969 |
| Felis catus | NDUFS2 | VGNC | VGNC:68445 |
| Mus musculus | NDUFS2 | MGD | MGI:2385112 |
| Rattus norvegicus | NDUFS2 | RGD | RGD:1307109 |
| Others | NDUFS2 | NCBI |