SMTL ID : 3f9n.1

Crystal structure of chk1 kinase in complex with inhibitor 38

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x 38M: 3-(3-chlorophenyl)-2-({(1S)-1-[(6S)-2,8-diazaspiro[5.5]undec-2-ylcarbonyl]pentyl}sulfanyl)quinazolin-4(3H)-one(Non-covalent)

38M.1: 11 residues within 4Å: Chain A: F.92, I.95, D.98, P.132, G.203, E.204, L.205, P.206, W.207, D.208, E.216 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:D.98, A:E.204, A:L.205 Hydrogen bonds: A:E.204, A:L.205, A:L.205 Water bridges: A:Y.172 pi-Stacking: A:F.92

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: K.53, R.128, T.152, R.161, K.165 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.152 Water bridges: A:R.161 Salt bridges: A:K.53, A:R.128, A:R.161, A:K.165 SO4.3: 3 residues within 4Å: Chain A: S.211, D.212, S.213 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.212, A:D.212, A:S.213 Water bridges: A:S.213 Salt bridges: A:K.179

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Converso, A. et al., Development of thioquinazolinones, allosteric Chk1 kinase inhibitors. Bioorg.Med.Chem.Lett. (2009)

Release Date

2009-01-20

Peptides

Serine/threonine-protein kinase Chk1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serine/threonine-protein kinase Chk1

Related Entries With Identical Sequence