PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11311242-6 2001 We now show that Arg82 phosphorylates inositol 1,3,4,5-tetrakisphosphate to inositol pentakisphosphate, which is itself converted to two isomers of diphosphoinositol tetrakisphosphate, one of which has never previously been identified. inositol-1,3,4,5-tetrakisphosphate 38-72 inositol polyphosphate multikinase Saccharomyces cerevisiae S288C 17-22 28554203-3 2017 In addition to its role in the production of inositol tetrakis- and pentakisphosphates (IP4 and IP5), IPMK also exhibits phosphatidylinositol 3-kinase (PI3-kinase) activity. inositol-1,3,4,5-tetrakisphosphate 88-91 inositol polyphosphate multikinase Saccharomyces cerevisiae S288C 102-106 18694931-5 2008 Interestingly, telomere shortening in elo3Delta cells was almost completely prevented by deletion of IPK2 or KCS1, which are involved in the generation of inositol phosphates (IP4, IP5, and inositol pyrophosphates). inositol-1,3,4,5-tetrakisphosphate 176-179 inositol polyphosphate multikinase Saccharomyces cerevisiae S288C 101-105