Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
4720
Gene name Gene Name - the full gene name approved by the HGNC.
NADH:ubiquinone oxidoreductase core subunit S2
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
NDUFS2
Synonyms (NCBI Gene) Gene synonyms aliases
CI-49, LHONAR2, MC1DN6
Chromosome Chromosome number
1
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
1q23.3
Summary Summary of gene provided in NCBI Entrez Gene.
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
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs35086265 G>A Benign-likely-benign, conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, missense variant, non coding transcript variant
rs121434427 G>A Pathogenic Non coding transcript variant, missense variant, coding sequence variant
rs121434428 C>A Pathogenic Non coding transcript variant, missense variant, coding sequence variant
rs144937332 T>C Uncertain-significance, likely-benign, conflicting-interpretations-of-pathogenicity Coding sequence variant, non coding transcript variant, missense variant
rs150667550 T>C Likely-pathogenic, uncertain-significance Missense variant, coding sequence variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT052485 hsa-let-7a-5p CLASH 23622248
MIRT036624 hsa-miR-940 CLASH 23622248
MIRT614018 hsa-miR-8485 HITS-CLIP 23824327
MIRT671763 hsa-miR-329-3p HITS-CLIP 23824327
MIRT671762 hsa-miR-362-3p HITS-CLIP 23824327
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0003954 Function NADH dehydrogenase activity IMP 14749350
GO:0005515 Function Protein binding IPI 15250827, 19463981, 19688755, 20406883, 24089531, 24344204, 27499296, 28514442, 32807793, 33961781
GO:0005739 Component Mitochondrion HTP 34800366
GO:0005739 Component Mitochondrion IDA 9585441
GO:0005739 Component Mitochondrion IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
602985 7708 ENSG00000158864
Protein
UniProt ID O75306
Protein name NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial (EC 7.1.1.2) (Complex I-49kD) (CI-49kD) (NADH-ubiquinone oxidoreductase 49 kDa subunit)
Protein function Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) which catalyzes electron transfer from NADH through the respiratory chain, using ubiquinone as an electron acceptor (PubMed:22036843, PubMed:28031252, Pu
PDB 5XTB , 5XTC , 5XTD , 5XTH , 5XTI
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00346 Complex1_49kDa 193 463 Respiratory-chain NADH dehydrogenase, 49 Kd subunit Family
Sequence
MAALRALCGFRGVAAQVLRPGAGVRLPIQPSRGVRQWQPDVEWAQQFGGAVMYPSKETAH
WKPPPWNDVDPPKDTIVKNITLNFGPQHPAAHGVLRLVMELSGEMVRKCDPHIGLLHRGT
EKLIEYKTYLQALPYFDRLDYVSMMCNEQAYSLAVEKLLNIRPPPRAQWIRVLFGEITRL
LNHIMAVTTHALDLGAMTPFFWLFEEREKMFEFYERVSGARMHAAYIRPGGVHQDLPLGL
MDDIYQFSKNFSLRLDELEELLTNNRIWRNRTIDIGVVTAEEALNYGFSGVMLRGSGIQW
DLRKTQPYDVYDQVEFDVPVGSRGDCYDRYLCRVEEMRQSLRIIAQCLNKMPPGEIKVDD
AKVSPPKRAEMKTSMESLIHHFKLYTEGYQVPPGATYTAIEAPKGEFGVYLVSDGSSRPY
RCKIKAPGFAHLAGLDKMSKGHMLADVVAIIGTQDIVFGEVDR
Sequence length 463
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Oxidative phosphorylation
Metabolic pathways
Thermogenesis
Retrograde endocannabinoid signaling
Non-alcoholic fatty liver disease
Alzheimer disease
Parkinson disease
Amyotrophic lateral sclerosis
Huntington disease
Prion disease
Pathways of neurodegeneration - multiple diseases
Chemical carcinogenesis - reactive oxygen species
Diabetic cardiomyopathy
  Respiratory electron transport
Complex I biogenesis
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Mitochondrial Complex Deficiency Mitochondrial complex 1 deficiency, nuclear type 6 rs121434428, rs121434429 N/A
Hereditary Leber Optic Atrophy Leber optic atrophy rs1553249704 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Asthma Asthma N/A N/A GWAS
Leber hereditary optic neuropathy Leber hereditary optic neuropathy N/A N/A GenCC
Leigh Syndrome Leigh syndrome N/A N/A GenCC
Leigh Syndrome With Cardiomyopathy Leigh syndrome with cardiomyopathy N/A N/A GenCC
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Carcinoma Renal Cell Associate 35414767
Cardiomyopathies Associate 14729820
COVID 19 Associate 36075471
Keshan disease Associate 29321553
Leigh Disease Associate 20819849, 27502960, 36675121
Leigh Syndrome Due To Mitochondrial Complex I Deficiency Associate 20819849
Lung Neoplasms Associate 30885944
Mitochondrial complex I deficiency Associate 15576045, 18435906, 20819849
Mitochondrial Encephalomyopathies Associate 14729820, 15576045
Neoplasm Metastasis Associate 30885944, 35414767