SMTL ID : 2ym8.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

monomer

Ligands

1 x YM8: (R)-5-(8-CHLOROISOQUINOLIN-3-YLAMINO)-3-(1-(DIMETHYLAMINO)PROPAN-2-YLOXY)PYRAZINE-2-CARBONITRILE(Non-covalent)

YM8.1: 16 residues within 4Å: Chain A: L.15, V.23, A.36, K.38, V.68, L.84, E.85, Y.86, C.87, S.88, E.91, E.134, N.135, L.137, S.147, D.148 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.23, A:L.137 Hydrogen bonds: A:E.85, A:C.87, A:S.147, A:D.148 Water bridges: A:F.149 Salt bridges: A:E.91, A:D.148 Halogen bonds: A:Y.86

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

EDO.2: 4 residues within 4Å: Chain A: H.112, Y.265, N.266 Ligands: EDO.10 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.112, A:N.266 EDO.3: 4 residues within 4Å: Chain A: R.129, L.164, N.165, K.166 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.129, A:R.129, A:N.165, A:K.166 EDO.4: 7 residues within 4Å: Chain A: G.123, I.124, G.125, R.156, Y.157, N.158, N.159 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.123, A:R.156, A:Y.157, A:N.159 Water bridges: A:N.158 EDO.5: 4 residues within 4Å: Chain A: Q.108, K.267, P.268, L.269 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.267, A:L.269 EDO.6: 4 residues within 4Å: Chain A: W.221, K.224, H.243, L.246 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.221, A:H.243, A:H.243 EDO.7: 3 residues within 4Å: Chain A: R.181, E.248, N.249 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.181, A:R.181, A:N.249 EDO.8: 4 residues within 4Å: Chain A: V.247, E.248, N.249, A.252 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.248, A:N.249 EDO.9: 3 residues within 4Å: Chain A: K.132, E.134, T.170 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.134 Water bridges: A:T.170 EDO.10: 6 residues within 4Å: Chain A: H.112, M.115, A.116, K.260, Y.265 Ligands: EDO.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.265

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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