GDA, Official Symbol GDAprovided by HGNC Official Full Name guanine deaminaseprovided by HGNC Primary source HGNC:HGNC:4212 See related Ensembl:ENSG00000119125 MIM:139260; AllianceGenome:HGNC:4212 Gene type protein coding RefSeq status REVIEWED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as GAH; CYPIN; GUANASE; NEDASIN Summary This gene encodes an enzyme responsible for the hydrolytic deamination of guanine. Studies in rat ortholog suggest this gene plays a role in microtubule assembly. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011] Expression Biased expression in small intestine (RPKM 33.5), duodenum (RPKM 32.2) and 6 other tissues See more Orthologs mouse all