1HQG

CRYSTAL STRUCTURE OF THE H141C ARGINASE VARIANT COMPLEXED WITH PRODUCTS ORNITHINE AND UREA

Structural Biology Knowledgebase: 1HQG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.243

Literature

Macromolecules
Sequence Display for 1HQG

Classification: HYDROLASE

Total Structure Weight: 106087.84

Macromolecule Entities
Molecule Chains Length Organism Details
ARGINASE 1 A, B, C 323 Rattus norvegicus EC#: 3.5.3.1 IUBMB
Mutation: H141X
Gene Name(s): Arg1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C L-ornithine
C5 H12 N2 O2
AHLPHDHHMVZTML-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
URE
Query on URE

A, B, C UREA
C H4 N2 O
XSQUKJJJFZCRTK-UHFFFAOYSA-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 %)
ORN N/A in BindingDB
N/A in BindingMoad
Ki: 1000000 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CME
Query on CME
A, B, C L-PEPTIDE LINKING C5 H11 N O3 S2 CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.243
  • Space Group: P 32

Unit Cell:

Length (Å) Angle (°)
a = 88.20 α = 90.00
b = 88.20 β = 90.00
c = 106.50 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

  • 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