Homo sapiens Protein: NDUFS8
Summary
InnateDB Protein IDBP-61140.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NDUFS8
Protein Name NADH dehydrogenase (ubiquinone) Fe-S protein 8, 23kDa (NADH-coenzyme Q reductase)
Synonyms CI-23k; CI23KD; TYKY;
Species Homo sapiens
Ensembl Protein ENSP00000315774
InnateDB Gene IDBG-61138 (NDUFS8)
Protein Structure
UniProt Annotation
Function Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) that is believed to belong to the minimal assembly required for catalysis. Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone (By similarity). May donate electrons to ubiquinone. {ECO:0000250}.
Subcellular Localization Mitochondrion {ECO:0000305}.
Disease Associations Leigh syndrome (LS) [MIM:256000]: An early-onset progressive neurodegenerative disorder characterized by the presence of focal, bilateral lesions in one or more areas of the central nervous system including the brainstem, thalamus, basal ganglia, cerebellum and spinal cord. Clinical features depend on which areas of the central nervous system are involved and include subacute onset of psychomotor retardation, hypotonia, ataxia, weakness, vision loss, eye movement abnormalities, seizures, and dysphagia. {ECO:0000269PubMed:9837812}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 27 experimentally validated interaction(s) in this database.
Experimentally validated
Total 27 [view]
Protein-Protein 27 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003954 NADH dehydrogenase activity
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0016651 oxidoreductase activity, acting on NAD(P)H
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006120 mitochondrial electron transport, NADH to ubiquinone
GO:0006979 response to oxidative stress
GO:0022904 respiratory electron transport chain
GO:0032981 mitochondrial respiratory chain complex I assembly
GO:0044237 cellular metabolic process
GO:0044281 small molecule metabolic process
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005747 mitochondrial respiratory chain complex I
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR001450 4Fe-4S binding domain
IPR010226 NADH-quinone oxidoreductase, chain I
PFAM PF00037
PF12797
PF12798
PF12800
PF12801
PF12837
PF12838
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O00217
PhosphoSite PhosphoSite-O00217
TrEMBL Q08E91
UniProt Splice Variant
Entrez Gene 4728
UniGene Hs.90443
RefSeq NP_002487
HUGO HGNC:7715
OMIM 602141
CCDS CCDS8176
HPRD 03683
IMGT
EMBL AF038406 AK314546 AP002807 BC119753 BC119754 U65579
GenPept AAB51776 AAC34273 AAI19754 AAI19755 BAG37133