INPP4A, Official Symbol INPP4Aprovided by HGNC Official Full Name inositol polyphosphate-4-phosphatase type I Aprovided by HGNC Primary source HGNC:HGNC:6074 See related Ensembl:ENSG00000040933 MIM:600916; AllianceGenome:HGNC:6074 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 INPP4; TVAS1 Summary This gene encodes an Mg++ independent enzyme that hydrolyzes the 4-position phosphate from the inositol ring of phosphatidylinositol 3,4-bisphosphate, inositol 1,3,4-trisphosphate, and inositol 3,4-bisphosphate. Multiple transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Aug 2008] Expression Ubiquitous expression in brain (RPKM 6.3), spleen (RPKM 4.2) and 24 other tissues See more Orthologs mouse all