I(1,4)P2 is dephosphorylated to I4P by INPP1 in the cytosol Authored: Williams, MG, 2011-10-28 EC Number: 3.1.3.57 Edited: Williams, MG, 2011-10-28 Inositol polyphosphate 1-phosphatase (INPP1) dephosphorylates inositol 1,4-bisphosphate (I(1,4)P2) to inositol 4-phosphate (I4P) (York et al. 1993). Pubmed8390685 Reactome Database ID Release 431855208 Reactome, http://www.reactome.org ReactomeREACT_150296 Reviewed: Challiss, John, 2012-11-09 Reviewed: Wundenberg, Torsten, 2012-11-06