SMTL ID : 1pth.1

The Structural Basis of Aspirin Activity Inferred from the Crystal Structure of Inactivated Prostaglandin H2 Synthase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 8 residues within 4Å: Chain A: E.116, N.120, Y.123, M.192, F.196 Chain B: L.214, E.215, Y.218 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:M.192 Hydrogen bonds: B:E.215, B:E.215 NAG-NAG.2: 8 residues within 4Å: Chain A: L.214, E.215, Y.218 Chain B: E.116, N.120, Y.123, M.192, F.196 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.215, A:E.215 Hydrophobic interactions: B:M.192

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 4 residues within 4Å: Chain A: P.16, Y.31, P.43, N.44 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:P.43 Hydrogen bonds: A:N.44 NAG.4: 7 residues within 4Å: Chain A: Y.378, Q.382, N.386, S.388, M.389, D.392, Y.393 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.378, A:N.386, A:M.389 NAG.8: 4 residues within 4Å: Chain B: P.16, Y.31, P.43, N.44 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:P.43 Hydrogen bonds: B:Y.31, B:N.44 NAG.9: 7 residues within 4Å: Chain B: Y.378, Q.382, N.386, S.388, M.389, D.392, Y.393 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.378, B:N.386, B:M.389, B:D.392

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

BOG.5: 11 residues within 4Å: Chain A: R.59, P.60, P.62, W.76, L.91, V.92, V.95, R.96, L.99, F.446, E.500 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.76, A:L.91, A:V.92, A:V.95 Hydrogen bonds: A:P.60, A:F.446 Salt bridges: A:R.96 BOG.10: 11 residues within 4Å: Chain B: R.59, P.60, P.62, W.76, L.91, V.92, V.95, R.96, L.99, F.446, E.500 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:W.76, B:L.91, B:V.92, B:V.95 Hydrogen bonds: B:P.60, B:F.446 Salt bridges: B:R.96

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

HEM.6: 19 residues within 4Å: Chain A: Y.124, A.175, Q.179, H.183, F.186, K.187, T.188, L.271, N.358, Y.361, H.362, W.363, H.364, M.367, L.384, I.420, H.422, V.423, D.426 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:Q.179, A:F.186, A:L.271, A:W.363, A:L.384, A:I.420, A:V.423, A:V.423 Hydrogen bonds: A:Y.124, A:T.188, A:N.358, A:V.423, A:D.426 Salt bridges: A:H.422 Metal complexes: A:H.364 HEM.11: 19 residues within 4Å: Chain B: Y.124, A.175, Q.179, H.183, F.186, K.187, T.188, L.271, N.358, Y.361, H.362, W.363, H.364, M.367, L.384, I.420, H.422, V.423, D.426 15 PLIP interactions: 15 interactions with chain B, Hydrophobic interactions: B:Q.179, B:F.186, B:L.271, B:W.363, B:L.384, B:I.420, B:V.423, B:V.423 Hydrogen bonds: B:Y.124, B:T.188, B:T.188, B:N.358, B:V.423 Salt bridges: B:H.422 Metal complexes: B:H.364

2 x SAL: 2-HYDROXYBENZOIC ACID(Non-covalent)

SAL.7: 8 residues within 4Å: Chain A: V.92, R.96, V.325, L.328, Y.331, A.503, S.506, L.507 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.325, A:L.328, A:A.503 Salt bridges: A:R.96 SAL.12: 8 residues within 4Å: Chain B: V.92, R.96, V.325, L.328, Y.331, A.503, S.506, L.507 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:V.325, B:L.328, B:A.503 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Loll, P.J. et al., The structural basis of aspirin activity inferred from the crystal structure of inactivated prostaglandin H2 synthase. Nat.Struct.Biol. (1995)

Release Date

1996-04-11

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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