SMTL ID : 1eqh.1

THE 2.7 ANGSTROM MODEL OF OVINE COX-1 COMPLEXED WITH FLURBIPROFEN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

10 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.1: 3 residues within 4Å: Chain A: Y.35, N.48 Ligands: NAG.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.35, A:N.48 Water bridges: A:N.48 NAG.2: 2 residues within 4Å: Chain A: Y.18 Ligands: NAG.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.18 NAG.3: 4 residues within 4Å: Chain A: E.120, N.124, Y.127 Ligands: NAG.10 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.124 Water bridges: A:S.126, A:Y.127, A:Y.127, B:L.218 NAG.4: 7 residues within 4Å: Chain A: Y.382, Q.386, N.390, S.392, M.393, D.396, Y.397 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.390 NAG.7: 2 residues within 4Å: Chain A: E.219 Ligands: NAG.13 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.219 NAG.10: 2 residues within 4Å: Chain B: E.219 Ligands: NAG.3 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.219 NAG.11: 3 residues within 4Å: Chain B: Y.35, N.48 Ligands: NAG.12 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.48 NAG.12: 2 residues within 4Å: Chain B: Y.18 Ligands: NAG.11 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.18 NAG.13: 5 residues within 4Å: Chain A: L.218 Chain B: E.120, N.124, Y.127 Ligands: NAG.7 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:N.124, B:Y.127 Water bridges: B:S.126, A:L.218, A:Y.222, A:Y.222 NAG.14: 7 residues within 4Å: Chain B: Y.382, Q.386, N.390, S.392, M.393, D.396, Y.397 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.390, B:D.396

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

BOG.5: 11 residues within 4Å: Chain A: R.63, P.64, P.66, I.69, W.80, L.95, V.96, V.99, R.100, L.103, E.504 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:W.80 Hydrogen bonds: A:R.63, A:P.64, A:R.100 Water bridges: A:F.450, A:E.504 Salt bridges: A:R.63, A:R.100 BOG.6: 4 residues within 4Å: Chain A: T.50, I.51, P.52, W.57 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.57, A:W.57 Hydrogen bonds: A:T.50 BOG.15: 11 residues within 4Å: Chain B: R.63, P.64, P.66, I.69, L.72, L.95, V.96, V.99, R.100, L.103, E.504 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:I.69, B:L.72, B:L.95 Hydrogen bonds: B:R.63, B:P.64, B:R.100, B:E.504 Salt bridges: B:R.63, B:R.100

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.8: 19 residues within 4Å: Chain A: A.179, A.182, Q.183, T.186, H.187, F.190, K.191, T.192, L.275, N.362, Y.365, H.366, W.367, H.368, M.371, I.424, H.426, V.427, D.430 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:A.182, A:Q.183, A:F.190, A:F.190, A:L.275, A:W.367, A:I.424, A:V.427 Hydrogen bonds: A:F.190, A:T.192, A:N.362, A:D.430, A:D.430 pi-Stacking: A:H.187, A:H.187, A:H.366 pi-Cation interactions: A:H.368 Metal complexes: A:H.368 HEM.16: 20 residues within 4Å: Chain B: A.179, A.182, Q.183, T.186, H.187, F.190, K.191, T.192, L.275, N.362, Y.365, H.366, W.367, H.368, M.371, L.388, I.424, H.426, V.427, D.430 18 PLIP interactions: 18 interactions with chain B, Hydrophobic interactions: B:A.182, B:Q.183, B:F.190, B:F.190, B:L.275, B:W.367, B:L.388, B:I.424, B:V.427 Hydrogen bonds: B:F.190, B:T.192, B:T.192, B:N.362, B:D.430 pi-Stacking: B:H.187, B:H.187 pi-Cation interactions: B:H.368 Metal complexes: B:H.368

2 x FLP: FLURBIPROFEN(Non-covalent)

FLP.9: 14 residues within 4Å: Chain A: V.96, R.100, V.329, L.332, Y.335, L.339, Y.365, W.367, M.502, I.503, G.506, A.507, S.510, L.511 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.96, A:V.329, A:L.332, A:Y.335, A:L.339, A:Y.365, A:W.367, A:W.367, A:A.507, A:L.511 Salt bridges: A:R.100 FLP.17: 14 residues within 4Å: Chain B: V.96, R.100, V.329, L.332, Y.335, L.339, Y.365, W.367, M.502, I.503, G.506, A.507, S.510, L.511 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:V.96, B:V.329, B:L.332, B:Y.335, B:L.339, B:Y.365, B:W.367, B:W.367, B:I.503, B:A.507, B:L.511 Salt bridges: B:R.100

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Selinsky, B.S. et al., Structural analysis of NSAID binding by prostaglandin H2 synthase: time-dependent and time-independent inhibitors elicit identical enzyme conformations. Biochemistry (2001)

Release Date

2001-04-11

Peptides

PROSTAGLANDIN H2 SYNTHASE-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROSTAGLANDIN H2 SYNTHASE-1

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