SMTL ID : 9dn3.1

Crystal Structure of Human Inositol 1,3,4-Trisphosphate 5/6-kinase (ITPK1) in Complex with an Inhibitor 9-cylcopentyladenine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 7 residues within 4Å: Chain A: G.167, T.168, N.169, S.170, H.171, E.172, N.235 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.169, A:S.170, A:H.171, A:E.172, A:N.235 Salt bridges: A:H.171

1 x 01: 9-cyclopentyl-9H-purin-6-amine

01.2: 12 residues within 4Å: Chain A: I.159, K.161, Q.192, N.193, F.194, I.195, H.197, S.218, L.219, F.234, I.287, I.298 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.219, A:L.219, A:F.234, A:I.298 Hydrogen bonds: A:K.161, A:Q.192, A:I.195

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ng, M.Y. et al., Biochemical and biophysical characterization of inositol-tetrakisphosphate 1-kinase inhibitors. J.Biol.Chem. (2025)

Release Date

2025-02-19

Peptides

Inositol-tetrakisphosphate 1-kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Inositol-tetrakisphosphate 1-kinase