SMTL ID : 3kxo.1

An orally active inhibitor bound at the active site of HPGDS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.1: 12 residues within 4Å: Chain A: Y.11, F.12, R.17, W.42, K.46, K.53, I.54, P.55, Q.66, S.67 Chain B: D.100 Ligands: KXO.2 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.17, A:I.54, A:I.54, A:Q.66, A:Q.66, A:S.67 Water bridges: A:K.53, A:K.53, A:I.54, A:Q.66, A:S.67, A:S.67, A:L.68, B:D.96 Salt bridges: A:K.46, A:K.53 GSH.4: 12 residues within 4Å: Chain A: D.100 Chain B: Y.11, F.12, R.17, W.42, K.46, K.53, I.54, P.55, Q.66, S.67 Ligands: KXO.5 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:R.17, B:I.54, B:I.54, B:Q.66, B:Q.66, B:S.67 Water bridges: B:K.53, B:Q.66, B:S.67, B:L.68 Salt bridges: B:R.17, B:K.46, B:K.53

2 x KXO: 6-(3-fluorophenyl)-N-[1-(2,2,2-trifluoroethyl)piperidin-4-yl]pyridine-3-carboxamide(Non-covalent)

KXO.2: 13 residues within 4Å: Chain A: F.12, M.14, G.16, R.17, Q.39, W.42, M.102, W.107, Y.155, I.158, C.159, L.202 Ligands: GSH.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.12, A:R.17, A:M.102 Water bridges: A:G.16 pi-Stacking: A:W.107, A:W.107 Halogen bonds: A:Q.39 KXO.5: 10 residues within 4Å: Chain B: F.12, M.14, R.17, Q.39, M.102, W.107, Y.155, C.159, L.202 Ligands: GSH.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.12, B:R.17, B:M.102 Hydrogen bonds: B:Q.39 Water bridges: B:G.16 pi-Stacking: B:W.107, B:W.107

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: D.99 Chain B: D.99, D.100 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carron, C.P. et al., Discovery of an oral potent selective inhibitor of hematopoietic prostaglandin D synthase. TO BE PUBLISHED

Release Date

2010-09-01

Peptides

Glutathione-requiring prostaglandin D synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutathione-requiring prostaglandin D synthase