SMTL ID : 4ft7.1

Crystal Structure of the CHK1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x H3K: 1-{5-bromo-2-[(3R)-3-hydroxypiperidin-1-yl]phenyl}-3-(5-cyanopyrazin-2-yl)urea(Non-covalent)

H3K.1: 19 residues within 4Å: Chain A: L.14, G.15, Y.19, V.22, A.35, K.37, V.67, L.83, E.84, Y.85, C.86, S.87, G.89, E.90, E.133, N.134, L.136, S.146, D.147 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.14, A:V.22 Hydrogen bonds: A:E.84, A:C.86, A:D.147 Water bridges: A:E.133, A:N.134, A:N.134, A:F.148 Halogen bonds: A:S.87

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

SO4.2: 6 residues within 4Å: Chain A: K.53, R.128, T.152, R.161, L.163, K.165 7 PLIP interactions: 7 interactions with chain A Water bridges: A:K.53, A:R.161, A:R.161 Salt bridges: A:K.53, A:R.128, A:R.161, A:K.165

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain A: K.131, E.133, T.169, Y.172 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.133

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

IPA.4: 5 residues within 4Å: Chain A: W.220, K.221, K.223, H.242, L.245 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.220, A:K.223 Hydrogen bonds: A:H.242 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:A.199 Hydrogen bonds: A:G.203

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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