NCBI Accession #
NP_850407.1
NCBI GenBank Nucleotide #
NM_180076.2
NCBI Official Full Name
inositol 1,3,4-trisphosphate 5/6-kinase 4
NCBI Official Symbol
ITPK4
NCBI Official Synonym Symbols
''inositol 1; 3; 4-trisphosphate 5/6-kinase 4; 4-trisphosphate 5/6-kinase 4''; AtITPK4; F6E13.11; inositol 1
NCBI Protein Information
inositol 1,3,4-trisphosphate 5/6-kinase 4
UniProt Synonym Gene Names
AtItpk-4; Inositol-triphosphate 5/6-kinase 4; Ins(1,3,4)P(3) 5/6-kinase 4
UniProt Protein Name
Inositol 1,3,4-trisphosphate 5/6-kinase 4
UniProt Synonym Protein Names
Inositol-tetrakisphosphate 1-kinase 4
UniProt Primary Accession #
O80568
UniProt Secondary Accession #
Q8VYL6
UniProt Related Accession #
O80568
UniProt Comments
Kinase that can phosphorylate the inositol polyphosphate Ins(1,3,4)P3 to form InsP4. Also phosphorylates a racemic mixture of Ins(1,4,6)P3 and Ins(3,4,6)P3 to form InsP4. Does not display inositol 3,4,5,6-tetrakisphosphate 1-kinase activity, but possesses inositol 1,4,5,6-tetrakisphosphate and inositol 1,3,4,5-tetrakisphosphate isomerase activity (PubMed:17698066). Ins(1,3,4,6)P4 is an essential molecule in the hexakisphosphate (InsP6) pathway .