description
An array of inositol trisphosphate (IP3) and tetrakisphosphate (IP4) molecules are synthesised by the action of various kinases and phosphatases in the cytosol (Irvine & Schell 2001, Bunney & Katan 2010)

external resources
NCBI:1269989
REACTOME:R-HSA-1855204
PUBMED:11331907
PUBMED:20414202

genes
CALM1 , CALM2 , CALM3 , INPP5B , INPP5D , INPPL1 , ITPK1 , ITPKA , ITPKB , OCRL , PLCB2 , PLCB3 , PLCB4 , PLCD1 , PLCG1 , PLCG2 , PTEN , SYNJ1 , PLCH2 , PLCH1 , PLCB1 , INPP5J , PLCE1 , ITPKC , PLCD4 , PLCZ1 , PLCD3 , PLD4 ,