1APX

CRYSTAL STRUCTURE OF RECOMBINANT ASCORBATE PEROXIDASE

Structural Biology Knowledgebase: 1APX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.193

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1APX

Classification: PEROXIDASE

Total Structure Weight: 111013.59

Macromolecule Entities
Molecule Chains Length Organism Details
CYTOSOLIC ASCORBATE PEROXIDASE A, B, C, D 249 Pisum sativum EC#: 1.11.1.11 IUBMB
Gene Name(s): APX1 APPX1

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

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

A, B, C, D POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.193
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 132.40 α = 90.00
b = 53.00 β = 107.10
c = 170.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-02-01
  • Released Date: 1996-03-08
  • Deposition author(s): Patterson, W.R., Poulos, T.L.

Revision History

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