SMTL ID : 3ot3.1

X-ray crystal structure of compound 22k bound to human Chk1 kinase domain

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.44 Å

Oligo State

monomer

Ligands

1 x 22K: 5-[(1R,3S)-3-aminocyclohexyl]-6-bromo-3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine(Non-covalent)

22K.1: 15 residues within 4Å: Chain A: L.14, G.15, E.16, V.22, A.35, V.67, L.83, E.84, Y.85, C.86, G.89, E.90, E.133, L.136, D.147 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.22, A:A.35, A:L.136 Hydrogen bonds: A:C.86, A:C.86, A:E.133 Water bridges: A:D.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Labroli, M. et al., Discovery of pyrazolo[1,5-a]pyrimidine-based CHK1 inhibitors: A template-based approach-Part 2. Bioorg.Med.Chem.Lett. (2011)

Release Date

2010-11-10

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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