SMTL ID : 3tki.1

Crystal structure of Chk1 in complex with inhibitor S25

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: K.54, R.129, T.153, R.162, K.166 7 PLIP interactions: 7 interactions with chain A Water bridges: A:K.54, A:R.162, A:K.166 Salt bridges: A:K.54, A:R.129, A:R.162, A:K.166

1 x S25: N-(2-aminoethyl)-5-(2-{[4-(morpholin-4-yl)pyridin-2-yl]amino}-1,3-thiazol-5-yl)pyridine-3-carboxamide(Non-covalent)

S25.2: 16 residues within 4Å: Chain A: Q.13, L.15, Y.20, V.23, A.36, K.38, V.68, L.84, E.85, Y.86, C.87, S.88, G.90, N.135, L.137, D.148 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.15, A:V.23, A:L.137 Hydrogen bonds: A:Q.13, A:C.87, A:C.87, A:D.148 Water bridges: A:N.135, A:D.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dudkin, V.Y. et al., Pyridyl aminothiazoles as potent inhibitors of Chk1 with slow dissociation rates. Bioorg.Med.Chem.Lett. (2012)

Release Date

2012-04-11

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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