SMTL ID : 2yex.1

Synthesis and evaluation of triazolones as checkpoint kinase 1 inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

7 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 2 residues within 4Å: Chain A: R.74, R.75 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.75, A:R.75, A:R.75 GOL.2: 3 residues within 4Å: Chain A: D.10, V.12 Ligands: SO4.9 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.10 GOL.3: 1 residues within 4Å: Chain A: D.94 No protein-ligand interaction detected (PLIP) GOL.4: 2 residues within 4Å: Chain A: E.33, Y.71 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.33 GOL.5: 3 residues within 4Å: Chain A: R.156, E.161, E.187 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.156, A:E.187 GOL.6: 6 residues within 4Å: Chain A: F.93, I.96, Y.173, G.204, E.205, L.206 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.204 Water bridges: A:L.206 GOL.7: 5 residues within 4Å: Chain A: D.209, Q.210, S.212, S.214, C.215 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.209, A:D.209, A:Q.210, A:S.212, A:S.214 Water bridges: A:D.209, A:D.209, A:S.214, A:Q.216, A:E.217

1 x YEX: 5-METHYL-8-(1H-PYRROL-2-YL)[1,2,4]TRIAZOLO[4,3-A]QUINOLIN-1(2H)-ONE(Non-covalent)

YEX.8: 10 residues within 4Å: Chain A: L.15, V.23, A.36, E.85, Y.86, C.87, S.88, G.90, E.91, L.137 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.15, A:L.15, A:V.23, A:L.137 Hydrogen bonds: A:E.85, A:C.87, A:C.87, A:G.90

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

SO4.9: 1 residues within 4Å: Ligands: GOL.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oza, V. et al., Synthesis and Evaluation of Triazolones as Checkpoint Kinase 1 Inhibitors. Bioorg.Med.Chem.Lett. (2012)

Release Date

2012-03-14

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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