SMTL ID : 2ycq.1

Crystal structure of checkpoint kinase 2 in complex with inhibitor PV1115

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x UPX: N-{4-[(1E)-N-1H-IMIDAZOL-2-YLETHANEHYDRAZONOYL]PHENYL}-7-NITRO-1H-INDOLE-2-CARBOXAMIDE(Non-covalent)

UPX.1: 17 residues within 4Å: Chain A: L.18, C.23, V.26, A.39, K.41, I.43, E.65, I.78, L.93, L.95, M.96, E.97, G.99, L.146, T.159, D.160, G.162 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.18, A:K.41, A:K.41, A:I.78, A:L.93 Hydrogen bonds: A:E.65, A:E.65, A:D.160, A:G.162 Water bridges: A:E.65, A:M.96, A:E.100, A:E.100 UPX.3: 17 residues within 4Å: Chain B: L.18, C.23, V.26, A.39, K.41, I.43, E.65, I.78, L.93, L.95, M.96, E.97, G.99, L.146, T.159, D.160, G.162 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:L.18, B:K.41, B:K.41, B:I.78, B:L.93 Hydrogen bonds: B:E.65, B:E.65, B:G.162 Water bridges: B:M.96, B:E.100

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 9 PLIP interactions: 9 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:G.195, A:G.195, A:N.197 NO3.4: 5 residues within 4Å: Chain B: L.167, G.195, Y.196, N.197, R.198 9 PLIP interactions: 9 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:G.195, B:G.195, B:N.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lountos, G.T. et al., Structural Characterization of Inhibitor Complexes with Checkpoint Kinase 2 (Chk2), a Drug Target for Cancer Therapy. J.Struct.Biol. (2011)

Release Date

2011-11-16

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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