FH Chromosome 1

Fumarate hydratase
544 variants 544 Health Risk

Upload your DNA to see your personal genotypes for variants in FH.

What This Gene Does
The protein encoded by this gene is an enzymatic component of the tricarboxylic acid (TCA) cycle, or Krebs cycle, and catalyzes the formation of L-malate from fumarate. It exists in both a cytosolic form and an N-terminal extended form, differing only in the translation start site used. The N-terminal extended form is targeted to the mitochondrion, where the removal of the extension generates the same form as in the cytoplasm. It is similar to some thermostable class II fumarases and functions as a homotetramer. Mutations in this gene can cause fumarase deficiency and lead to progressive encephalopathy. [provided by RefSeq, Jul 2008]
Associated Conditions (18)
Hereditary cancer-predisposing syndrome
Fumarase deficiency
Hereditary leiomyomatosis and renal cell cancer
FH-related disorder
Ovarian cancer
Microcephaly
Hepatocellular carcinoma
Colon adenocarcinoma
Inherited renal cancer
Ovarian serous cystadenocarcinoma
Hereditary cancer
Familial cancer of breast
Cutaneous leiomyoma
Inherited phaeochromocytoma and paraganglioma excluding NF1
Uterine corpus endometrial carcinoma
See cases
Spinocerebellar ataxia 45
Uterine leiomyoma
Key Variants
RS1031919395
Conflicting classifications of pathogenicity
Hereditary cancer-predisposing syndrome, Fumarase deficiency, Hereditary cancer-predisposing syndrome
Health Risk
RS1038324354
Conflicting classifications of pathogenicity
Fumarase deficiency, Hereditary cancer-predisposing syndrome, Fumarase deficiency
Health Risk
RS1057517735
Conflicting classifications of pathogenicity
Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
Health Risk
RS1057521425
Conflicting classifications of pathogenicity
Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer, Fumarase deficiency
Health Risk
RS1060499627
Conflicting classifications of pathogenicity
Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
Health Risk
RS1060499636
Conflicting classifications of pathogenicity
Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer
Health Risk
RS1060499638
Conflicting classifications of pathogenicity
Hereditary leiomyomatosis and renal cell cancer, Fumarase deficiency, Hereditary leiomyomatosis and renal cell cancer
Health Risk
RS1060499640
Conflicting classifications of pathogenicity
Hereditary leiomyomatosis and renal cell cancer, FH-related disorder, Hereditary cancer-predisposing syndrome
Health Risk
RS1060500892
Conflicting classifications of pathogenicity
Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome
Health Risk
RS1060500897
Conflicting classifications of pathogenicity
Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome
Health Risk
RS1060500902
Conflicting classifications of pathogenicity
Hereditary leiomyomatosis and renal cell cancer, Fumarase deficiency, Hereditary leiomyomatosis and renal cell cancer
Health Risk
RS1060504079
Conflicting classifications of pathogenicity
Fumarase deficiency, Hereditary leiomyomatosis and renal cell cancer, Fumarase deficiency
Health Risk
All Variants (544)
RSID Category Clinical Significance Conditions
RS2527316769 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer
RS2527319019 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527319143 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527319345 Health Risk Pathogenic
RS2527319424 Health Risk Pathogenic
RS2527319443 Health Risk Pathogenic
RS2527319705 Health Risk Pathogenic
RS2527319814 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome
RS2527323022 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527323113 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527323181 Health Risk Pathogenic
RS2527327079 Health Risk Pathogenic
RS2527327168 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527327324 Health Risk Pathogenic
RS2527327485 Health Risk Pathogenic
RS2527327500 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary leiomyomatosis and renal cell cancer
RS2527327569 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527332379 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527332427 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527332571 Health Risk Pathogenic
RS2527332795 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527332800 Health Risk Pathogenic
RS2527332814 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary leiomyomatosis and renal cell cancer
RS2527332897 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527335211 Health Risk Pathogenic
RS2527335224 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary leiomyomatosis and renal cell cancer
RS2527335251 Health Risk Pathogenic
RS2527335338 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS2527340172 Health Risk Pathogenic
RS2527340210 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary leiomyomatosis and renal cell cancer
RS2527340288 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome
RS2527344866 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS398123162 Health Risk Pathogenic
RS398123163 Health Risk Pathogenic Fumarase deficiency, Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome
RS398123165 Health Risk Pathogenic
RS398123166 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer
RS398123167 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS727503928 Health Risk Pathogenic
RS750838853 Health Risk Pathogenic
RS752232718 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Fumarase deficiency, Hereditary cancer-predisposing syndrome
RS755449276 Health Risk Pathogenic
RS756469140 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Fumarase deficiency
RS768182640 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Fumarase deficiency
RS780001199 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary leiomyomatosis and renal cell cancer
RS781466938 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS794727698 Health Risk Pathogenic
RS794727836 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Fumarase deficiency
RS797044974 Health Risk Pathogenic Hereditary leiomyomatosis and renal cell cancer, Hereditary cancer-predisposing syndrome, Hereditary leiomyomatosis and renal cell cancer
RS863223967 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
RS863223973 Health Risk Pathogenic Hereditary cancer-predisposing syndrome, Hereditary cancer-predisposing syndrome
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