CATH Classification

Domain Context

CATH Clusters

Superfamily Inositol polyphosphate kinase
Functional Family Kinase

Enzyme Information

2.7.1.127
Inositol-trisphosphate 3-kinase.
based on mapping to UniProt P23677
ATP + 1D-myo-inositol 1,4,5-trisphosphate = ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate.

UniProtKB Entries (1)

P23677
IP3KA_HUMAN
Homo sapiens
Inositol-trisphosphate 3-kinase A

PDB Structure

PDB 1W2D
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of a Human Inositol 1,4,5-Trisphosphate 3-Kinase; Substrate Binding Reveals Why It is not a Phosphoinositide 3-Kinase
Gonzalez, B., Schell, M.J., Letcher, A.J., Veprintsev, D.B., Irvine, R.F., Williams, R.L.
Mol.Cell