1ONX

Crystal structure of isoaspartyl dipeptidase from escherichia coli complexed with aspartate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.177

Literature

Macromolecules
Sequence Display for 1ONX

Classification: HYDROLASE

Total Structure Weight: 82863.36

Macromolecule Entities
Molecule Chains Length Organism Details
Isoaspartyl dipeptidase A, B 390 Escherichia coli EC#: 3.4.19 IUBMB
Gene Name(s): iadA yjiF b4328 JW4291
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ASPARTIC ACID
C4 H7 N O4
CKLJMWTZIZZHCS-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
KCX
Query on KCX
A, B L-PEPTIDE LINKING C7 H14 N2 O4 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.177
  • Space Group: P 4 21 2

Unit Cell:

Length (Å) Angle (°)
a = 119.10 α = 90.00
b = 119.10 β = 90.00
c = 138.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-03-02
  • Released Date: 2003-05-06
  • Deposition author(s): Thoden, J.B., Marti-Arbona, R., Raushel, F.M., Holden, H.M.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance