1PRH

THE X-RAY CRYSTAL STRUCTURE OF THE MEMBRANE PROTEIN PROSTAGLANDIN H2 SYNTHASE-1

Structural Biology Knowledgebase: 1PRH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.5 Å
  • R-Value Free: 0.316
  • R-Value Work: 0.267

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PRH

Classification: OXIDOREDUCTASE(DIOXYGENASE PEROXIDASE)

Total Structure Weight: 128969.00

Macromolecule Entities
Molecule Chains Length Organism Details
PROSTAGLANDIN H2 SYNTHASE-1 A, B 554 Ovis aries EC#: 1.14.99.1 IUBMB
Mutation: M92L, N310Q, R333K
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 1 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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.5 Å
  • R-Value Free: 0.316
  • R-Value Work: 0.267
  • 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: 1994-03-07
  • Released Date: 1995-03-31
  • Deposition author(s): Picot, D., Loll, P.J., Garavito, R.M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4