SMTL ID : 2xez.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

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

XEZ.1: 10 residues within 4Å: Chain A: L.15, V.23, A.36, K.38, E.85, Y.86, C.87, E.91, L.137, S.147 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.38, A:C.87

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

EDO.2: 6 residues within 4Å: Chain A: F.93, I.96, Y.173, A.200, G.204, L.206 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.204 EDO.3: 4 residues within 4Å: Chain A: K.54, R.129, T.153, K.166 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.129, A:R.129, A:T.153 Water bridges: A:K.54 EDO.4: 3 residues within 4Å: Chain A: E.91, F.93, D.94 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.94 EDO.5: 3 residues within 4Å: Chain A: C.57, V.154, Y.157 No protein-ligand interaction detected (PLIP) EDO.6: 6 residues within 4Å: Chain A: G.123, R.156, Y.157, N.158, N.159 Ligands: EDO.7 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.123, A:R.156, A:N.159 EDO.7: 3 residues within 4Å: Chain A: Y.157, N.158 Ligands: EDO.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.158

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

2010-07-07

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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