NCBI Accession #
NP_564437.1
NCBI GenBank Nucleotide #
NM_103135.4
NCBI Official Full Name
inositol polyphosphate 5-phosphatase I
NCBI Official Symbol
IP5PI
NCBI Official Synonym Symbols
AT5P1; AT5PTASE1; ATIP5PI; F12G12.6; F12G12_6; INOSITOL POLYPHOSPHATE 5-PHOSPHATASE AT5P1; inositol polyphosphate 5-phosphatase I; INOSITOL POLYPHOSPHATE 5-PHOSPHATASE I; MYO-INOSITOL POLYPHOSPHATE 5-PHOSPHATASE 1
NCBI Protein Information
inositol polyphosphate 5-phosphatase I
NCBI Summary
Encodes an inositol polyphosphate 5-phosphatase that appears to have Type I activity. It can dephosphorylate IP3(inositol(1,4,5)P3) and IP4 (inositol(1,3,4,5)P4), but it does not act on I(1)P, I(1,4)P2, or phosphatidylinositol(4,5)P2.
UniProt Synonym Gene Names
At5PTase1
UniProt Protein Name
Type I inositol polyphosphate 5-phosphatase 1
UniProt Primary Accession #
Q84MA2
UniProt Secondary Accession #
Q0WU22; Q9FUR3; Q9FX20; Q9ZSC4
UniProt Related Accession #
Q84MA2
UniProt Comments
Has phosphatase activity toward Ins(1,4,5)P3 and Ins(1,3,4,5)P4, but not toward Ins(1,4)P2, Ins1P (PubMed:11402208). Seems to be involved in the abscisic acid (ABA) signaling pathway (PubMed:12805629). Could also be able to hydrolyze PtdIns(4,5)P2 and PtdIns(3,4,5)P3 (PubMed:23658066).