1P81

Crystal structure of the D181E variant of catalase HPII from E. coli

Structural Biology Knowledgebase: 1P81 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.81 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 1P81

Classification: OXIDOREDUCTASE

Total Structure Weight: 339674.78

Macromolecule Entities
Molecule Chains Length Organism Details
Catalase HPII A, B, C, D 753 Escherichia coli EC#: 1.11.1.6 IUBMB
Mutation: D181E
Gene Name(s): katE b1732 JW1721
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HDD
Query on HDD

A, B, C, D CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE
HEME (Synonym)
C34 H32 Fe N4 O5
UMGOPAWIGKFTRK-QQDQPIDJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.81 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.172
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 93.38 α = 90.00
b = 132.86 β = 109.50
c = 122.04 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-06
  • Released Date: 2003-09-09
  • Deposition author(s): Chelikani, P., Carpena, X., Fita, I., Loewen, P.C.

Revision History

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