SMTL ID : 1zys.1

Co-crystal structure of Checkpoint Kinase Chk1 with a pyrrolo-pyridine inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x ALA- SER- VAL- SER- ALA: pentapeptide fragment(Non-covalent)

ALA-SER-VAL-SER-ALA.1: 8 residues within 4Å: Chain A: E.7, D.8, W.9, D.10, L.11, R.74, Y.81, F.83 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:W.9, A:L.11, A:L.11, A:Y.81 Hydrogen bonds: A:E.7, A:W.9, A:W.9, A:L.11 Water bridges: A:W.9, A:L.11, A:Y.81

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

SO4.2: 4 residues within 4Å: Chain A: K.54, R.129, T.153, K.166 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.153, A:T.153 Water bridges: A:K.54, A:K.166 Salt bridges: A:K.54, A:R.129, A:K.166

1 x 199: N-{5-[4-(4-METHYLPIPERAZIN-1-YL)PHENYL]-1H-PYRROLO[2,3-B]PYRIDIN-3-YL}NICOTINAMIDE(Non-covalent)

199.3: 15 residues within 4Å: Chain A: L.15, Y.20, V.23, A.36, K.38, V.68, L.84, E.85, Y.86, C.87, G.90, E.91, D.94, L.137, D.148 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.15, A:L.15, A:Y.20, A:V.23, A:L.137 Hydrogen bonds: A:E.85, A:C.87 Water bridges: A:S.147, A:S.147, A:D.148, A:G.150 Salt bridges: A:D.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stavenger, R.A. et al., Pyrrolo[2,3-b]pyridines Inhibit the Checkpoint Kinase Chk1. To be Published

Release Date

2006-06-13

Peptides

Serine/threonine-protein kinase Chk1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serine/threonine-protein kinase Chk1