SMTL ID : 5bqi.1

Discovery of a Potent and Selective mPGES-1 Inhibitor for the Treatment of Pain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.88 Å

Oligo State

homo-trimer

Ligands

3 x 4UL: 2-(difluoromethyl)-5-{[(2-methylpropanoyl)amino]methyl}-N-{5-methyl-4-[4-(trifluoromethyl)phenyl]-1H-imidazol-2-yl}pyridine-3-carboxamide(Non-covalent)

4UL.1: 13 residues within 4Å: Chain A: A.125, P.126, S.129, V.130, T.133, L.134 Chain B: A.33, G.37, L.41, D.51, R.54, H.55 Ligands: GSH.2 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.130, A:T.133 Hydrogen bonds: A:S.129, A:S.129 Water bridges: A:R.128, B:Q.38 4UL.7: 13 residues within 4Å: Chain B: A.125, P.126, S.129, V.130, T.133, L.134 Chain C: A.33, G.37, L.41, D.51, R.54, H.55 Ligands: GSH.8 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:V.130, B:T.133 Hydrogen bonds: B:S.129, B:S.129 Water bridges: B:R.128, C:Q.38 4UL.13: 13 residues within 4Å: Chain A: A.33, G.37, L.41, D.51, R.54, H.55 Chain C: A.125, P.126, S.129, V.130, T.133, L.134 Ligands: GSH.14 6 PLIP interactions: 5 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:V.130, C:T.133 Hydrogen bonds: C:S.129, C:S.129 Water bridges: C:R.128, A:Q.38

3 x GSH: GLUTATHIONE(Non-covalent)

GSH.2: 13 residues within 4Å: Chain A: R.72, N.76, E.79, H.115, Y.119, R.128, S.129, Y.132 Chain B: A.33, T.36, R.40, L.71 Ligands: 4UL.1 12 PLIP interactions: 8 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:N.76, A:E.79, A:Y.119, A:Y.119, A:R.128 Water bridges: A:N.76, A:N.76, A:Y.132, B:R.40, B:R.40, B:H.74 Salt bridges: B:R.40 GSH.8: 13 residues within 4Å: Chain B: R.72, N.76, E.79, H.115, Y.119, R.128, S.129, Y.132 Chain C: A.33, T.36, R.40, L.71 Ligands: 4UL.7 12 PLIP interactions: 8 interactions with chain B, 4 interactions with chain C Hydrogen bonds: B:N.76, B:E.79, B:Y.119, B:Y.119, B:R.128 Water bridges: B:N.76, B:N.76, B:Y.132, C:R.40, C:R.40, C:H.74 Salt bridges: C:R.40 GSH.14: 13 residues within 4Å: Chain A: A.33, T.36, R.40, L.71 Chain C: R.72, N.76, E.79, H.115, Y.119, R.128, S.129, Y.132 Ligands: 4UL.13 12 PLIP interactions: 8 interactions with chain C, 4 interactions with chain A Hydrogen bonds: C:N.76, C:E.79, C:Y.119, C:Y.119, C:R.128 Water bridges: C:N.76, C:N.76, C:Y.132, A:R.40, A:R.40, A:H.74 Salt bridges: A:R.40

6 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.3: 5 residues within 4Å: Chain A: S.141, L.144, Q.145, W.148 Ligands: PG4.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.141, A:Q.145 Water bridges: A:H.104 BOG.4: 5 residues within 4Å: Chain A: K.28, V.31, L.120, G.121, K.122 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.28, A:V.31 BOG.9: 5 residues within 4Å: Chain B: S.141, L.144, Q.145, W.148 Ligands: PG4.11 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.141, B:Q.145 Water bridges: B:H.104 BOG.10: 5 residues within 4Å: Chain B: K.28, V.31, L.120, G.121, K.122 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:K.28, B:V.31 BOG.15: 5 residues within 4Å: Chain C: S.141, L.144, Q.145, W.148 Ligands: PG4.17 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.141, C:Q.145 Water bridges: C:H.104 BOG.16: 5 residues within 4Å: Chain C: K.28, V.31, L.120, G.121, K.122 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:K.28, C:V.31

3 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.5: 7 residues within 4Å: Chain A: M.103, H.104, V.107, L.137, P.138, S.141 Ligands: BOG.3 No protein-ligand interaction detected (PLIP) PG4.11: 7 residues within 4Å: Chain B: M.103, H.104, V.107, L.137, P.138, S.141 Ligands: BOG.9 No protein-ligand interaction detected (PLIP) PG4.17: 7 residues within 4Å: Chain C: M.103, H.104, V.107, L.137, P.138, S.141 Ligands: BOG.15 No protein-ligand interaction detected (PLIP)

3 x 1KA: (2-hydroxyethoxy)acetaldehyde(Non-covalent)

1KA.6: 5 residues within 4Å: Chain A: I.35, V.39, D.66, C.70, L.120 No protein-ligand interaction detected (PLIP) 1KA.12: 5 residues within 4Å: Chain B: I.35, V.39, D.66, C.70, L.120 No protein-ligand interaction detected (PLIP) 1KA.18: 5 residues within 4Å: Chain C: I.35, V.39, D.66, C.70, L.120 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schiffler, M.A. et al., Discovery and Characterization of 2-Acylaminoimidazole Microsomal Prostaglandin E Synthase-1 Inhibitors. J.Med.Chem. (2016)

Release Date

2016-04-13

Peptides

Prostaglandin E synthase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Prostaglandin E synthase

Related Entries With Identical Sequence