SMTL ID : 4o1z.1

Crystal Structure of Ovine Cyclooxygenase-1 Complex with Meloxicam

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

4 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: 5 residues within 4Å: Chain A: E.109, N.113, Y.116, M.185 Chain B: L.207 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 7 residues within 4Å: Chain A: Q.369, Y.371, E.374, Q.375, N.379, M.382, D.385 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.369, A:Q.375 NAG-NAG.3: 8 residues within 4Å: Chain A: L.207, E.208, Y.211 Chain B: E.109, N.113, Y.116, M.185, F.189 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.208 NAG-NAG.4: 6 residues within 4Å: Chain B: Q.369, Y.371, Q.375, N.379, M.382, D.385 No protein-ligand interaction detected (PLIP)

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

HEM.5: 16 residues within 4Å: Chain A: A.168, Q.172, T.175, H.176, F.179, K.180, T.181, L.264, N.351, Y.354, H.355, H.357, M.360, I.413, V.416, D.419 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:Q.172, A:Q.172, A:F.179, A:L.264, A:Y.354, A:I.413 Hydrogen bonds: A:Y.117, A:F.179, A:T.181, A:N.351, A:D.419, A:D.419 pi-Stacking: A:H.176, A:H.357 Metal complexes: A:H.357 HEM.8: 18 residues within 4Å: Chain B: A.168, Q.172, H.176, F.179, K.180, T.181, L.264, N.351, Y.354, H.355, W.356, H.357, M.360, L.377, I.413, V.416, D.419, E.423 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:Q.172, B:Q.172, B:F.179, B:L.264, B:Y.354, B:W.356, B:L.377, B:I.413, B:V.416 Hydrogen bonds: B:F.179, B:T.181, B:T.181, B:N.351, B:D.419 pi-Stacking: B:H.176, B:H.355 Metal complexes: B:H.357

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

NAG.6: 3 residues within 4Å: Chain A: P.9, Y.24, N.37 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.37 NAG.9: 3 residues within 4Å: Chain B: P.9, Y.24, N.37 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.37

2 x MXM: 4-hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide(Non-covalent)

MXM.7: 18 residues within 4Å: Chain A: M.82, V.85, L.86, R.89, I.314, V.318, L.321, L.328, W.356, F.487, M.491, I.492, G.495, A.496, S.499, L.500, L.503, L.504 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.86, A:I.314, A:W.356, A:F.487, A:L.500, A:L.503, A:L.504 Hydrogen bonds: A:S.499, A:S.499 MXM.10: 16 residues within 4Å: Chain B: M.82, V.85, L.86, R.89, I.314, V.318, Y.324, L.328, W.356, F.487, M.491, I.492, G.495, A.496, S.499, L.500 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.86, B:I.314, B:W.356, B:F.487, B:L.500, B:L.500 Hydrogen bonds: B:S.499, B:S.499

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, S. et al., Oxicams Bind in a Novel Mode to the Cyclooxygenase Active Site via a Two-water-mediated H-bonding Network. J.Biol.Chem. (2014)

Release Date

2014-01-22

Peptides

Prostaglandin G/H synthase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Prostaglandin G/H synthase 1