SMTL ID : 3nc2.1

X-ray structure of ketohexokinase with a quinazoline

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x QUZ: quinazoline(Non-covalent)

QUZ.1: 5 residues within 4Å: Chain A: A.241, E.242, P.261, A.271, C.304 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.241, A:A.271 Hydrogen bonds: A:E.242 QUZ.3: 5 residues within 4Å: Chain B: A.241, E.242, P.261, A.271, C.304 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:A.241, B:A.271 Water bridges: B:F.260

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

SO4.2: 8 residues within 4Å: Chain A: R.123, E.188, T.268, L.269, G.270, A.271, G.272, D.273 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.270, A:A.271, A:G.272, A:D.273 Salt bridges: A:R.123 SO4.4: 6 residues within 4Å: Chain B: R.93, R.94, Q.307, G.308, F.309, D.310 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:F.309, B:D.310 Salt bridges: B:R.93, B:R.94 SO4.5: 5 residues within 4Å: Chain A: R.46 Chain B: L.26, H.128, R.156, K.189 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Salt bridges: B:H.128, B:R.156, B:K.189, A:R.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gibbs, A.C. et al., Electron density guided fragment-based lead discovery of ketohexokinase inhibitors. J.Med.Chem. (2010)

Release Date

2010-12-22

Peptides

Ketohexokinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ketohexokinase

Related Entries With Identical Sequence