SMTL ID : 4a9t.1

CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x A9T: 2-(4-{[1-(4-CHLOROBENZYL)PIPERIDIN-4-YL]METHOXY}PHENYL)-1H-BENZIMIDAZOLE-5-CARBOXAMIDE(Non-covalent)

A9T.1: 13 residues within 4Å: Chain A: K.22, L.24, V.32, K.47, L.99, M.102, E.103, G.105, E.106, N.150, L.152, T.165, D.166 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.24, A:V.32, A:L.99, A:L.152, A:T.165 Hydrogen bonds: A:K.47, A:D.166, A:D.166 A9T.6: 13 residues within 4Å: Chain B: K.22, L.24, V.32, K.47, L.99, M.102, E.103, G.105, E.106, N.150, L.152, T.165, D.166 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.24, B:V.32, B:L.99, B:L.152, B:T.165 Hydrogen bonds: B:K.47, B:E.106, B:D.166

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 5 residues within 4Å: Chain A: L.173, G.201, Y.202, N.203, R.204 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.203, A:N.203, A:R.204, A:R.204, A:R.204 NO3.7: 5 residues within 4Å: Chain B: L.173, G.201, Y.202, N.203, R.204 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.203, B:N.203, B:R.204, B:R.204, B:R.204

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 4 residues within 4Å: Chain A: I.86, K.87, N.88, F.89 No protein-ligand interaction detected (PLIP) EDO.4: 5 residues within 4Å: Chain A: E.17, N.88, F.89, F.90 Ligands: EDO.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.88, A:F.89 EDO.5: 5 residues within 4Å: Chain A: A.13, F.90, D.91, A.92 Ligands: EDO.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.91 EDO.8: 4 residues within 4Å: Chain B: I.86, K.87, N.88, F.89 No protein-ligand interaction detected (PLIP) EDO.9: 5 residues within 4Å: Chain B: E.17, N.88, F.89, F.90 Ligands: EDO.10 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.88, B:F.89 EDO.10: 5 residues within 4Å: Chain B: A.13, F.90, D.91, A.92 Ligands: EDO.9 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matijssen, C. et al., Benzimidazole Inhibitors of the Protein Kinase Chk2: Clarification of the Binding Mode by Flexible Side Chain Docking and Protein-Ligand Crystallography. Bioorg.Med.Chem. (2012)

Release Date

2012-10-10

Peptides

SERINE/THREONINE-PROTEIN KINASE CHK2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SERINE/THREONINE-PROTEIN KINASE CHK2

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