SMTL ID : 2ym7.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.81 Å

Oligo State

monomer

Ligands

2 x YM7: 5-({6-[(piperidin-4-ylmethyl)amino]pyrimidin-4-yl}amino)pyrazine-2-carbonitrile(Non-covalent)

YM7.1: 15 residues within 4Å: Chain A: L.15, V.23, A.36, K.38, E.55, V.68, L.84, E.85, Y.86, C.87, E.91, E.134, L.137, S.147, D.148 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.137 Hydrogen bonds: A:L.15, A:E.85, A:C.87, A:E.134 Water bridges: A:D.148, A:D.148, A:F.149 YM7.2: 7 residues within 4Å: Chain A: W.9, E.33, A.34, V.37, Y.71, R.74, F.83 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.71, A:Y.71 pi-Stacking: A:F.83

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

EDO.3: 1 residues within 4Å: Chain A: R.29 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.29 EDO.4: 3 residues within 4Å: Chain A: K.132, E.134, T.170 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.134 EDO.5: 3 residues within 4Å: Chain A: W.221, H.243, L.246 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.243, A:H.243 EDO.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reader, J.C. et al., Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing. J.Med.Chem. (2011)

Release Date

2012-01-11

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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