SMTL ID : 4ft3.1

Crystal Structure of the CHK1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x H1K: 1-(5-chloro-2,4-dimethoxyphenyl)-3-pyrazin-2-ylurea(Non-covalent)

H1K.1: 15 residues within 4Å: Chain A: L.14, G.15, V.22, A.35, V.67, L.83, E.84, Y.85, C.86, S.87, G.89, E.90, L.136, S.146, D.147 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.14, A:L.14 Hydrogen bonds: A:E.84, A:C.86 Water bridges: A:E.90, A:S.146 Halogen bonds: A:S.87

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

SO4.2: 4 residues within 4Å: Chain A: K.53, R.128, T.152, K.165 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.53, A:R.128, A:K.165

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: K.131, E.133, T.169 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.133

4 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.4: 2 residues within 4Å: Chain A: Y.156, N.157 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.156 Hydrogen bonds: A:N.157, A:N.157 Water bridges: A:N.158 IPA.5: 7 residues within 4Å: Chain A: F.92, I.95, Y.172, A.199, G.203, E.204, L.205 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.92 Hydrogen bonds: A:G.203 IPA.6: 3 residues within 4Å: Chain A: W.220, H.242, L.245 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.242, A:H.242 IPA.7: 3 residues within 4Å: Chain A: N.248, S.250, A.251 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.248

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kang, Y.N. et al., Crystal Structure of the CHK1. To be Published

Release Date

2012-08-22

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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