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Symbol
Name
ID
Sdha
succinate dehydrogenase complex, subunit A, flavoprotein (Fp)
MGI:1914195
Phenotype annotations related to homeostasis/metabolism
Darker colors indicate more annotations
Human Phenotypes
Decreased activity of mitochondrial respiratory chain
Decreased activity of mitochondrial complex I
Decreased activity of mitochondrial complex II
Decreased activity of mitochondrial complex III
Decreased activity of mitochondrial complex IV
Abnormal mitochondria in muscle tissue
Decreased activity of the pyruvate dehydrogenase complex
Hyperalaninemia
Increased CSF lactate
Abnormal circulating enzyme concentration or activity
Decreased circulating biotinidase concentration
Hypoglycemia
Increased circulating lactate concentration
Ketoacidosis
Lactic acidosis
Stress/infection-induced lactic acidosis
Renal tubular acidosis
Elevated lactate:pyruvate ratio
Increased intramyocellular lipid droplets
3-Methylglutaconic aciduria
Ethylmalonic aciduria
Methylmalonic aciduria
Elevated urinary catecholamine level
Generalized aminoaciduria
Lacticaciduria
Complex organic aciduria
Elevated circulating catecholamine level
Exercise intolerance
Disease(s) Associated with SDHA
dilated cardiomyopathy 1GG
Leigh disease
mitochondrial complex II deficiency
paraganglioma

Mouse Phenotypes
decreased circulating glucose level
increased circulating free fatty acids level
increased circulating sodium level
Availability Mouse Genotype
Sdhatm2b(KOMP)Wtsi/Sdha+

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory