4O1Z

Crystal Structure of Ovine Cyclooxygenase-1 Complex with Meloxicam

Structural Biology Knowledgebase: 4O1Z SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.173
  • R-Value Work: 0.150

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4O1Z

Classification: OXIDOREDUCTASE / OXIDOREDUCTASE INHIBITOR

Total Structure Weight: 135247.62

Macromolecule Entities
Molecule Chains Length Organism Details
Prostaglandin G/H synthase 1 A, B 569 Ovis aries EC#: 1.14.99.1 IUBMB
Fragment: UNP residues 32-600
Mutation: M92L
Gene Name(s): PTGS1 Gene View COX1

Membrane Protein

Source: inferred by homology | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Cyclooxygenases

Protein Name: Ram Prostaglandin H2 synthase-1 (cyclooxygenase-1 or COX-1)


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

A, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MXM
Query on MXM

A, B 4-hydroxy-2-methyl-N-(5-methyl-1,3-thiazol- 2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1- dioxide
Meloxicam (Synonym)
C14 H13 N3 O4 S2
ZRVUJXDFFKFLMG-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MXM N/A in BindingDB
IC50: 990 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.173
  • R-Value Work: 0.150
  • Space Group: P 65

Unit Cell:

Length (Å) Angle (°)
a = 181.33 α = 90.00
b = 181.33 β = 90.00
c = 103.21 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-12-16
  • Released Date: 2014-01-22
  • Deposition author(s): Xu, S., Hermanson, D.J., Banerjee, S., Ghebreselasie, K., Clayton, G.M., Garavito, R.M., Marnett, L.J.

Revision History

  • 2014-05-14
    Type: Citation | Details: Citation update
  • 2014-02-12
    Type: Citation | Details: Citation update