SMTL ID : 1ddx.1 (1 other biounit)

CRYSTAL STRUCTURE OF A MIXTURE OF ARACHIDONIC ACID AND PROSTAGLANDIN BOUND TO THE CYCLOOXYGENASE ACTIVE SITE OF COX-2: PROSTAGLANDIN STRUCTURE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 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: 4 residues within 4Å: Chain A: P.8, Y.23, E.35, N.36 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 4 residues within 4Å: Chain B: P.8, Y.23, E.35, N.36 No protein-ligand interaction detected (PLIP)

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

NAG.3: 6 residues within 4Å: Chain A: E.109, N.113, S.115, Y.116, R.185 Chain B: L.207 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.115, A:S.115, A:Y.116, A:R.185, A:R.185 NAG.4: 4 residues within 4Å: Chain A: Q.375, N.379, S.381, E.385 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.379, A:E.385 NAG.7: 6 residues within 4Å: Chain A: L.207 Chain B: E.109, N.113, S.115, Y.116, R.185 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.115, B:S.115, B:Y.116, B:R.185, B:R.185 NAG.8: 5 residues within 4Å: Chain B: Q.375, N.379, S.381, I.382, E.385 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.379, B:E.385, B:E.385

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

BOG.5: 3 residues within 4Å: Chain A: N.55, T.56, Y.59 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.59 BOG.9: 5 residues within 4Å: Chain B: N.55, T.56, Y.59, F.64, P.483 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.59, B:F.64 Hydrogen bonds: B:N.55

2 x PGX: 7-[6-(3-HYDROPEROXY-OCT-1-ENYL)-2,3-DIOXA-BICYCLO[2.2.1]HEPT-5-YL]-HEPT-5-ENOIC ACID(Non-covalent)

PGX.6: 18 residues within 4Å: Chain A: F.174, F.178, Y.317, V.318, L.321, S.322, Y.324, F.350, L.353, Y.354, W.356, M.491, V.492, G.495, A.496, S.499, G.502, L.503 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.174, A:F.174, A:F.178, A:Y.317, A:L.321, A:L.321, A:L.321, A:F.350, A:Y.354, A:W.356, A:W.356, A:V.492, A:L.503 Hydrogen bonds: A:S.499 PGX.10: 19 residues within 4Å: Chain B: F.174, T.175, F.178, F.179, V.197, V.313, Y.317, V.318, L.321, F.350, L.353, Y.354, W.356, V.492, G.495, A.496, S.499, G.502, L.503 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:F.174, B:F.174, B:T.175, B:F.179, B:V.197, B:Y.317, B:L.321, B:L.321, B:F.350, B:Y.354, B:W.356, B:W.356, B:L.503 Hydrogen bonds: B:S.499

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kiefer, J.R. et al., Structural insights into the stereochemistry of the cyclooxygenase reaction. Nature (2000)

Release Date

2000-05-16

Peptides

PROTEIN (PROSTAGLANDIN H2 SYNTHASE-2): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (PROSTAGLANDIN H2 SYNTHASE-2)

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