SMTL ID : 2yit.1

Structural analysis of checkpoint kinase 2 in complex with PV1162, a novel inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x YIT: N-{4-[(1E)-N-carbamimidoylbutanehydrazonoyl]phenyl}-5-methoxy-1H-indole-2-carboxamide(Non-covalent)

YIT.1: 16 residues within 4Å: Chain A: L.18, V.26, K.41, I.43, E.65, L.69, I.78, I.80, L.93, M.96, E.97, G.99, L.146, T.159, D.160, G.162 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:L.18, A:K.41, A:K.41, A:L.69, A:I.78, A:I.80, A:T.159 Hydrogen bonds: A:G.162 Water bridges: A:D.160, A:D.160, A:D.160, A:D.160 Salt bridges: A:E.65, A:D.160 YIT.3: 16 residues within 4Å: Chain B: L.18, V.26, K.41, I.43, E.65, L.69, I.78, I.80, L.93, M.96, E.97, G.99, L.146, T.159, D.160, G.162 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:L.18, B:K.41, B:K.41, B:L.69, B:I.78, B:I.80, B:T.159 Hydrogen bonds: B:G.162 Water bridges: B:E.65, B:D.160, B:D.160, B:D.160, B:D.160 Salt bridges: B:E.65, B:D.160

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 5 residues within 4Å: Chain A: L.167, G.195, Y.196, N.197, R.198 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.197, A:N.197, A:R.198, A:R.198, A:R.198 Water bridges: A:G.195, A:N.197 NO3.4: 5 residues within 4Å: Chain B: L.167, G.195, Y.196, N.197, R.198 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:N.197, B:N.197, B:R.198, B:R.198, B:R.198 Water bridges: B:G.195, B:N.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lountos, G.T. et al., X-Ray Structures of Checkpoint Kinase 2 in Complex with Inhibitors that Target its Gatekeeper-Dependent Hydrophobic Pocket. FEBS Lett. (2011)

Release Date

2011-09-07

Peptides

SERINE/THREONINE-PROTEIN KINASE CHK2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SERINE/THREONINE-PROTEIN KINASE CHK2

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