CDA

cytidine deaminase

Summary

This gene encodes an enzyme involved in pyrimidine salvaging. The encoded protein forms a homotetramer that catalyzes the irreversible hydrolytic deamination of cytidine and deoxycytidine to uridine and deoxyuridine, respectively. It is one of several deaminases responsible for maintaining the cellular pyrimidine pool. Mutations in this gene are associated with decreased sensitivity to the cytosine nucleoside analogue cytosine arabinoside used in the treatment of certain childhood leukemias. [provided by RefSeq, Jul 2008]

Known Variants16 total

rsidPosition (GRCh37)AllelesClassClinVar
rs5325451:20,915,172C/A——
rs6029461:20,915,535G/A——
rs20726711:20,915,701A/Cmissense variant—
rs2020110871:20,915,738G/C—uncertain significance
rs5884851:20,916,444G/T——
rs4726291:20,917,108G/Aregulatory region variant—
rs617353791:20,931,449G/A—benign
rs603690231:20,931,474G/Amissense variant—
rs762493601:20,931,476T/C—benign
rs7792685921:20,931,525A/C—uncertain significance
rs5492660101:20,940,354A/G—uncertain significance
rs1387964581:20,944,474G/Aintron variant—
rs1995028811:20,944,971G/A—uncertain significance
rs14687002471:20,944,979C/T—uncertain significance
rs1506162101:20,944,988C/T—uncertain significance
rs10489771:20,945,055C/Tsynonymous variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.