SMTL ID : 2yir.1

Structural analysis of checkpoint kinase 2 in complex with inhibitor PV1352

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x YIR: (E)-N-(5-(2-CARBAMIMIDOYLHYDRAZONO)-5,6,7,8-TETRAHYDRONAPHTHALEN-2-YL)-7-NITRO-1H-INDOLE-2-CARBOXAMIDE(Non-covalent)

YIR.1: 16 residues within 4Å: Chain A: L.18, C.23, V.26, A.39, K.41, I.43, E.65, L.93, L.95, M.96, E.97, G.99, L.146, T.159, D.160, G.162 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:L.18, A:V.26, A:K.41, A:L.93, A:L.146, A:T.159 Hydrogen bonds: A:G.162 Water bridges: A:K.41, A:K.41, A:E.65, A:M.96, A:D.160, A:D.160, A:D.160, A:D.160 Salt bridges: A:E.65, A:D.160 YIR.3: 16 residues within 4Å: Chain B: L.18, C.23, V.26, A.39, K.41, I.43, E.65, L.93, L.95, M.96, E.97, G.99, L.146, T.159, D.160, G.162 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:L.18, B:V.26, B:K.41, B:L.93, B:L.146, B:T.159 Hydrogen bonds: B:G.162 Water bridges: B:K.41, B:K.41, B:M.96, 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: 6 residues within 4Å: Chain A: I.136, L.167, G.195, Y.196, N.197, R.198 6 PLIP interactions: 6 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 NO3.4: 6 residues within 4Å: Chain B: I.136, L.167, G.195, Y.196, N.197, R.198 6 PLIP interactions: 6 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

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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