1CQE

PROSTAGLANDIN H2 SYNTHASE-1 COMPLEX WITH FLURBIPROFEN

Structural Biology Knowledgebase: 1CQE SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.186

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1CQE

Classification: OXIDOREDUCTASE

Total Structure Weight: 138921.81

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (PROSTAGLANDIN H2 SYNTHASE-1) A, B 580 Ovis aries EC#: 1.14.99.1 IUBMB
Details: PROTEIN IS GLYCOSYLATED AT RESIDUES ASN68, ASN144 AND ASN410
Gene Name(s): PTGS1 Gene View COX1

Membrane Protein

Source: mpstruc | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Cyclooxygenases

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


Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
BOG
Query on BOG

A, B B-OCTYLGLUCOSIDE
C14 H28 O6
HEGSGKPQLMEBJL-RKQHYHRCSA-N
Ligand Explorer
 
JSmol
FLP
Query on FLP

A, B FLURBIPROFEN
C15 H13 F O2
SYTBZMRGLBWNTM-JTQLQIEISA-N
Ligand Explorer
 
JSmol
HEM
Query on HEM

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

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FLP IC50: 10 - 2000 nM (85 - 99) BindingDB
Ki: 1000 nM (99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.186
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 99.40 α = 90.00
b = 210.30 β = 90.00
c = 233.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-06-15
  • Released Date: 1999-06-30
  • Deposition author(s): Picot, D., Loll, P.J., Mulichak, A.M., Garavito, R.M.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4