SMTL ID : 2ym4.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

1 x 4YM: ethyl 4-[(2R)-2-(aminomethyl)morpholin-4-yl]-3-(3-cyanophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate(Non-covalent)

4YM.1: 17 residues within 4Å: Chain A: L.15, G.16, V.23, A.36, K.38, E.55, L.84, E.85, Y.86, C.87, S.88, G.90, E.91, E.134, L.137, S.147, D.148 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.15, A:L.84, A:Y.86, A:L.137 Hydrogen bonds: A:E.85, A:C.87, A:E.134 Water bridges: A:D.148

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

EDO.2: 2 residues within 4Å: Chain A: K.132, E.134 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.132, A:E.134 EDO.3: 6 residues within 4Å: Chain A: K.54, R.129, T.153, L.164, N.165, K.166 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.54, 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 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.123, A:R.156, A:N.159, A:N.159

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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