1HQH

CRYSTAL STRUCTURE OF THE BINUCLEAR MANGANESE METALLOENZYME ARGINASE COMPLEXED WITH NOR-N-HYDROXY-L-ARGININE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.286

Literature

Macromolecules
Sequence Display for 1HQH

Classification: HYDROLASE

Total Structure Weight: 105915.45

Macromolecule Entities
Molecule Chains Length Organism Details
ARGINASE 1 A, B, C 323 Rattus norvegicus EC#: 3.5.3.1 IUBMB
Gene Name(s): Arg1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C NOR-N-OMEGA-HYDROXY-L-ARGININE
C5 H12 N4 O3
KOBHCUDVWOTEKO-VKHMYHEASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B, C MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NNH IC50: 2000 nM (100) BindingDB

N/A in BindingMoad
Ki: 500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.286
  • Space Group: P 32

Unit Cell:

Length (Å) Angle (°)
a = 88.00 α = 90.00
b = 88.00 β = 90.00
c = 112.40 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-12-16
  • Released Date: 2001-04-04
  • Deposition author(s): Cox, J.D., Cama, E., Colleluori, D.M., Ash, D.E., Christianson, D.W.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance