DPYD Chromosome 1
Dihydropyrimidine dehydrogenase
Upload your DNA to see your personal genotypes for variants in DPYD.
What This Gene Does
The protein encoded by this gene is a pyrimidine catabolic enzyme and the initial and rate-limiting factor in the pathway of uracil and thymidine catabolism. Mutations in this gene result in dihydropyrimidine dehydrogenase deficiency, an error in pyrimidine metabolism associated with thymine-uraciluria and an increased risk of toxicity in cancer patients receiving 5-fluorouracil chemotherapy. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]
Gene Info
Gene Group
Flavoproteins
Locus Type
gene with protein product
Location
1p21.3
Ensembl
ENSG00000188641
Associated Conditions (37)
Dihydropyrimidine dehydrogenase deficiency
fluorouracil response - Toxicity
fluorouracil response - Other
DPYD-related disorder
Inborn genetic diseases
capecitabine response - Toxicity
Colorectal cancer
Adrenocortical carcinoma
hereditary
tegafur response - Toxicity
Fluorouracil response
Uterine carcinosarcoma
5-fluorouracil response
See cases
Hirschsprung disease
susceptibility to
1
Sarcoma
Lymphoma
Malignant tumor of esophagus
+17 more conditions
Key Variants
RS115232898
drug response
Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Toxicity, fluorouracil response - Other
Drug Response
RS148994843
drug response
fluorouracil response - Other, Inborn genetic diseases, fluorouracil response - Other
Drug Response
RS17376848
drug response
Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Toxicity, capecitabine response - Toxicity
Drug Response
RS1801158
drug response
Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity
Drug Response
RS1801159
drug response
Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity
Drug Response
RS1801160
drug response
Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, fluorouracil response - Toxicity
Drug Response
RS1801266
drug response
Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, Dihydropyrimidine dehydrogenase deficiency
Drug Response
RS1801268
drug response
fluorouracil response - Other, Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other
Drug Response
RS2297595
drug response
Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity
Drug Response
RS55886062
drug response
Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, capecitabine response - Toxicity
Drug Response
RS56005131
drug response
Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, Inborn genetic diseases
Drug Response
RS56038477
drug response
Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity
Drug Response
All Variants (174)
| RSID | Category | Clinical Significance | Conditions |
|---|---|---|---|
| RS115232898 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Toxicity, fluorouracil response - Other |
| RS148994843 | Drug Response | drug response | fluorouracil response - Other, Inborn genetic diseases, fluorouracil response - Other |
| RS17376848 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Toxicity, capecitabine response - Toxicity |
| RS1801158 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity |
| RS1801159 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity |
| RS1801160 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, fluorouracil response - Toxicity |
| RS1801266 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, Dihydropyrimidine dehydrogenase deficiency |
| RS1801268 | Drug Response | drug response | fluorouracil response - Other, Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other |
| RS2297595 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity |
| RS55886062 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, capecitabine response - Toxicity |
| RS56005131 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, Inborn genetic diseases |
| RS56038477 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, capecitabine response - Toxicity, fluorouracil response - Toxicity |
| RS59086055 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other, fluorouracil response - Toxicity |
| RS67376798 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, Fluorouracil response, Inborn genetic diseases |
| RS72549303 | Drug Response | drug response | fluorouracil response - Other, Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Other |
| RS72549306 | Drug Response | drug response | fluorouracil response - Other, fluorouracil response - Other |
| RS75017182 | Drug Response | drug response | capecitabine response - Toxicity, fluorouracil response - Toxicity, fluorouracil response - Other |
| RS78060119 | Drug Response | drug response | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Toxicity, fluorouracil response - Other |
| RS112766203 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS114096998 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS142619737 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS145529148 | Health Risk | Conflicting classifications of pathogenicity | — |
| RS147601618 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1801265 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, fluorouracil response - Toxicity, capecitabine response - Toxicity |
| RS183475941 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, DPYD-related disorder, Inborn genetic diseases |
| RS189768576 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, DPYD-related disorder, Dihydropyrimidine dehydrogenase deficiency |
| RS199777072 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS200562975 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS202011255 | Health Risk | Conflicting classifications of pathogenicity | Inborn genetic diseases, Inborn genetic diseases |
| RS367619008 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Inborn genetic diseases, Dihydropyrimidine dehydrogenase deficiency |
| RS3918289 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Inborn genetic diseases, Dihydropyrimidine dehydrogenase deficiency |
| RS45589337 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Inborn genetic diseases, Dihydropyrimidine dehydrogenase deficiency |
| RS61622928 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS72549307 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Inborn genetic diseases, Dihydropyrimidine dehydrogenase deficiency |
| RS746368304 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, DPYD-related disorder, Dihydropyrimidine dehydrogenase deficiency |
| RS763165014 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS770320798 | Health Risk | Conflicting classifications of pathogenicity | Inborn genetic diseases, Inborn genetic diseases |
| RS772254904 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, Uterine carcinosarcoma, Dihydropyrimidine dehydrogenase deficiency |
| RS777425216 | Health Risk | Conflicting classifications of pathogenicity | Dihydropyrimidine dehydrogenase deficiency, DPYD-related disorder, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516356 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516357 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516388 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516405 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516510 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516615 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516671 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516696 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516710 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516711 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency |
| RS1057516713 | Health Risk | Likely pathogenic | Dihydropyrimidine dehydrogenase deficiency, Dihydropyrimidine dehydrogenase deficiency, DPYD-related disorder |