SMTL ID : 4fst.1

Crystal Structure of the CHK1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x HK4: 4-[(6,7-dimethoxy-2,4-dihydroindeno[1,2-c]pyrazol-3-yl)ethynyl]-2-methoxyphenol(Non-covalent)

HK4.1: 20 residues within 4Å: Chain A: L.14, V.22, A.35, K.37, E.54, N.58, V.67, L.83, E.84, Y.85, C.86, S.87, G.88, G.89, E.90, L.136, I.145, S.146, D.147, F.148 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.14, A:L.14, A:V.67, A:L.83, A:L.83, A:Y.85, A:L.136 Hydrogen bonds: A:N.58, A:E.84, A:C.86, A:D.147, A:F.148 Water bridges: A:E.90

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

SO4.2: 4 residues within 4Å: Chain A: K.53, R.128, T.152, R.161 6 PLIP interactions: 6 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

2 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:K.131 GOL.4: 6 residues within 4Å: Chain A: W.220, K.221, K.223, H.242, L.245, V.246 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.220, A:W.220, A:H.242 Water bridges: A:K.223, A:K.223

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

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: 2 residues within 4Å: Chain A: Y.156, N.157 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.157 Water bridges: A:N.158

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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