SMTL ID : 4ftm.1

Crystal Structure of the CHK1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x 1HK: 4-[2-(2,4-dihydroindeno[1,2-c]pyrazol-3-yl)ethyl]-2-methoxyphenol(Non-covalent)

1HK.1: 19 residues within 4Å: Chain A: L.14, V.22, A.35, K.37, E.54, N.58, V.67, K.68, L.83, E.84, Y.85, C.86, G.89, E.90, L.136, I.145, S.146, D.147, F.148 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.14, A:L.14, A:K.37, A:L.83, A:L.136 Hydrogen bonds: A:N.58, A:E.84, A:C.86, A:D.147, A:F.148

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

SO4.2: 4 residues within 4Å: Chain A: K.53, R.128, T.152, R.161 5 PLIP interactions: 5 interactions with chain A Water bridges: 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: 4 residues within 4Å: Chain A: W.220, K.223, H.242, L.245 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.220, A:H.242, A:H.242 GOL.6: 3 residues within 4Å: Chain A: R.108, H.111, Q.112 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.112 Water bridges: A:N.65

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

IPA.4: 5 residues within 4Å: Chain A: F.92, Y.172, A.199, G.203, E.204 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.92, A:A.199 Water bridges: A:E.133, A:Y.172 IPA.5: 3 residues within 4Å: Chain A: R.180, E.247, N.248 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.180

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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