SMTL ID : 2xf0.1

Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

1 x 4UB: 3-PHENYL-6-(1H-PYRAZOL-4-YL)IMIDAZO[1,2-A]PYRAZINE(Non-covalent)

4UB.1: 12 residues within 4Å: Chain A: L.15, V.23, A.36, K.38, E.85, Y.86, C.87, G.90, E.91, L.137, S.147, D.148 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.23 Hydrogen bonds: A:C.87, A:D.148 Water bridges: A:D.148

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

EDO.2: 1 residues within 4Å: Chain A: E.97 No protein-ligand interaction detected (PLIP) EDO.3: 3 residues within 4Å: Chain A: Y.157, N.158 Ligands: EDO.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.158 EDO.4: 8 residues within 4Å: Chain A: G.123, I.124, G.125, R.156, Y.157, N.158, N.159 Ligands: EDO.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.123, A:R.156, A:N.159 EDO.5: 5 residues within 4Å: Chain A: W.221, K.222, K.224, H.243, L.246 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.222, A:H.243 Water bridges: A:E.248

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matthews, T.P. et al., Design and Evaluation of 3,6-Di(Hetero)Aryl Imidazo[1,2-A]Pyrazines as Inhibitors of Checkpoint and Other Kinases. Bioorg.Med.Chem.Lett. (2010)

Release Date

2010-06-30

Peptides

SERINE/THREONINE-PROTEIN KINASE CHK1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

SERINE/THREONINE-PROTEIN KINASE CHK1

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