Gene Gene information from NCBI Gene database.
Entrez ID 6389
Gene name Succinate dehydrogenase complex flavoprotein subunit A
Gene symbol SDHA
Synonyms (NCBI Gene)
CMD1GGFPMC2DN1NDAXOAPGL5PPGL5SDH1SDH2SDHF
Chromosome 5
Chromosome location 5p15.33
Summary This gene encodes a major catalytic subunit of succinate-ubiquinone oxidoreductase, a complex of the mitochondrial respiratory chain. The complex is composed of four nuclear-encoded subunits and is localized in the mitochondrial inner membrane. Mutations
SNPs SNP information provided by dbSNP.
78
SNP ID Visualize variation Clinical significance Consequence
rs9809219 C>T Likely-pathogenic, uncertain-significance Intron variant, missense variant, non coding transcript variant, coding sequence variant
rs137852767 C>T Pathogenic, uncertain-significance Missense variant, coding sequence variant, intron variant, non coding transcript variant
rs137852768 G>A Pathogenic Missense variant, coding sequence variant, intron variant, non coding transcript variant
rs139881415 G>A Uncertain-significance, likely-pathogenic Missense variant, coding sequence variant, non coding transcript variant
rs142441643 C>T Pathogenic, likely-pathogenic Stop gained, coding sequence variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
137
miRTarBase ID miRNA Experiments Reference
MIRT050937 hsa-miR-17-5p CLASH 23622248
MIRT048336 hsa-miR-106a-5p CLASH 23622248
MIRT046836 hsa-miR-222-3p CLASH 23622248
MIRT036723 hsa-miR-760 CLASH 23622248
MIRT734861 hsa-let-7a-5p Luciferase reporter assayImmunohistochemistry (IHC)Immunofluorescence 33446221
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
33
GO ID Ontology Definition Evidence Reference
GO:0005515 Function Protein binding IPI 15961414, 19628817, 19688755, 23747254, 24606901, 26496610, 26618866, 26749241, 28330616, 28514442, 29924966, 31324722, 33961781, 35156780
GO:0005730 Component Nucleolus IDA
GO:0005739 Component Mitochondrion HTP 34800366
GO:0005739 Component Mitochondrion IDA 7550341, 16826196
GO:0005739 Component Mitochondrion IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600857 10680 ENSG00000073578
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P31040
Protein name Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial (EC 1.3.5.1) (Flavoprotein subunit of complex II) (Fp) (Malate dehydrogenase [quinone] flavoprotein subunit) (EC 1.1.5.-)
Protein function Flavoprotein (FP) subunit of succinate dehydrogenase (SDH) that is involved in complex II of the mitochondrial electron transport chain and is responsible for transferring electrons from succinate to ubiquinone (coenzyme Q) (PubMed:10746566, Pub
PDB 6VAX , 8DYD , 8DYE , 8GS8
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00890 FAD_binding_2 63 457 FAD binding domain Family
PF02910 Succ_DH_flav_C 512 664 Fumarate reductase flavoprotein C-term Domain
Sequence
Sequence length 664
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Citrate cycle (TCA cycle)
Oxidative phosphorylation
Metabolic pathways
Carbon metabolism
Thermogenesis
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
  Citric acid cycle (TCA cycle)
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
8356
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cardiac arrhythmia Likely pathogenic rs9809219 RCV006255129
Carney triad Likely pathogenic rs786205145 RCV000170329
Diffuse midline glioma, H3 K27-altered Likely pathogenic rs9809219 RCV003315222
Dilated cardiomyopathy 1GG Likely pathogenic; Pathogenic rs1735353141, rs1295239305, rs587782077, rs200397144, rs2477374565, rs781764920, rs876658637, rs766667009, rs9809219, rs137852767, rs137852768, rs878854632, rs878854627, rs752360961, rs2477316721
View all (28 more)
RCV003473911
RCV002508961
RCV003474765
RCV000765834
RCV003475330
RCV002492875
RCV004567524
RCV002500730
RCV003473060
RCV003473061
RCV000009286
RCV004567735
RCV002500781
RCV003475074
RCV003472607
RCV003472611
RCV003472623
RCV003472624
RCV003472625
RCV003472626
RCV003472627
RCV003472629
RCV002502437
RCV003473121
RCV006249377
RCV002506134
RCV003476124
RCV003476128
RCV004568113
RCV002506172
RCV003476157
RCV002491084
RCV003476303
RCV003476302
RCV003476301
RCV003476304
RCV003476321
RCV003476323
RCV003472044
RCV004569343
RCV002501099
RCV002497343
RCV003473567
RCV002497742
RCV002480754
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Conflicting classifications of pathogenicity; Benign rs138277996, rs10057677 RCV005907025
RCV005912348
B-lymphoblastic leukemia/lymphoma with hypodiploidy Uncertain significance rs377620054 RCV000761150
Cervical cancer Conflicting classifications of pathogenicity rs138277996 RCV005907027
Childhood neoplasm Uncertain significance rs754893758 RCV005621992
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abdominal Injuries Associate 20484225
Adenoma Oxyphilic Associate 31299266
Adenomatous Polyposis Coli Associate 32099073
Alzheimer Disease Associate 36551187
Anxiety Associate 35260474
Astrocytoma Associate 30259794
Ataxia Associate 33960148
Bicuspid Aortic Valve Disease Associate 27727313
Brain Diseases Associate 11404820
Breast Neoplasms Associate 27587393