Gene Information
Gene NameINPP4A
OrganismHomo sapiens (Human)
Gene Length977
Protein NamesInositol polyphosphate-4-phosphatase type I A (Inositol polyphosphate 4-phosphatase type I) (Type I inositol 3,4-bisphosphate 4-phosphatase) (EC 3.1.3.66)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000040933 )
Evolutionary StageEumetazoa
AlphaFoldDBQ96PE3
Gene CardINPP4A
Uniprot IDQ96PE3
PfamNA
In ASDno
Allosteric Predictionno (-0.288029807)
Ortholog in AnimalsAlpaca_ INPP4A ( ortholog_one2one )
Dog_ INPP4A ( ortholog_one2one )
GuineaPig_ INPP4A ( ortholog_one2one )
Macaque_ INPP4A ( ortholog_one2one )
Mouse_ Inpp4a ( ortholog_one2one )
Pig_ INPP4A ( ortholog_one2one )
Rat_ Inpp4a ( ortholog_one2one )
Rabbit_ INPP4A ( ortholog_one2one )
OhnologsINPP4B
ParalogsINPP4B
TissueNA
Tissue SpecificityIsoform 1 is expressed in the platelets, MEG-01 megakaryocytes and Jurkat T-cells. Isoform 2 is expressed in the brain. {ECO:0000269|PubMed:11485317}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2278206 
Subcellular location [CC]Early endosome membrane {ECO:0000269|PubMed:15716355}. Recycling endosome membrane {ECO:0000269|PubMed:15716355}. Cell membrane {ECO:0000269|PubMed:15716355}. Nucleus {ECO:0000269|PubMed:30071275}. Cytoplasm {ECO:0000269|PubMed:30071275}. Postsynaptic density {ECO:0000250|UniProtKB:Q9EPW0}. Note=Translocates to the plasma membrane upon EGF stimulation (PubMed:15716355). Shuttles between the cytoplasm and the nucleus, depending on the cell cycle stage, with highest amounts detected in the nucleus during the G0/G1phase (PubMed:30071275). {ECO:0000269|PubMed:15716355, ECO:0000269|PubMed:30071275}.
Mouse PG classificationNA
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