1KZM

Distal Heme Pocket Mutant (R38S/H42E) of Recombinant Horseradish Peroxidase C (HRP C).

Structural Biology Knowledgebase: 1KZM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.168

Literature

Macromolecules
Sequence Display for 1KZM

Classification: OXIDOREDUCTASE

Total Structure Weight: 34702.91

Macromolecule Entities
Molecule Chains Length Organism Details
Peroxidase C1A A 308 Armoracia rusticana EC#: 1.11.1.7 IUBMB
Fragment: Horseradish Peroxidase C1A (HRP C)
Mutation: R38S, H42E
Gene Name(s): PRXC1A HPRC1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A CACODYLATE ION
dimethylarsinate (Synonym)
C2 H6 As O2
OGGXGZAMXPVRFZ-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.168
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 40.40 α = 90.00
b = 66.70 β = 90.00
c = 117.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-07
  • Released Date: 2002-10-09
  • Deposition author(s): Meno, K., Henriksen, A., Smith, A.T., Gajhede, M.

Revision History

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