SMTL ID : 3ot8.1

X-ray crystal structure of compound 17r bound to human Chk1 kinase domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x MI5: N-(3-methylisothiazol-5-yl)-3-(1-methyl-1H-pyrazol-4-yl)-5-[(3R)-piperidin-3-yl]pyrazolo[1,5-a]pyrimidin-7-amine(Non-covalent)

MI5.1: 16 residues within 4Å: Chain A: L.14, G.15, E.16, G.17, A.35, V.67, L.83, E.84, Y.85, C.86, S.87, G.89, E.90, E.133, L.136, D.147 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.35, A:Y.85, A:L.136 Hydrogen bonds: A:C.86, A:C.86, A:E.133 Water bridges: A:D.147

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: P.104, Q.107, R.108, H.111, K.266, P.267, L.268 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:P.104, A:K.266, A:L.268 GOL.3: 4 residues within 4Å: Chain A: W.220, K.223, H.242, L.245 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:W.220, A:K.223, A:H.242, A:H.242 GOL.4: 4 residues within 4Å: Chain A: V.26, N.27, R.28, E.31 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dwyer, M.P. et al., Discovery of pyrazolo[1,5-a]pyrimidine-based CHK1 inhibitors: A template-based approach-Part 1. 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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