1HQ5

CRYSTAL STRUCTURE OF THE BINUCLEAR MANGANESE METALLOENZYME ARGINASE COMPLEXED WITH S-(2-BORONOETHYL)-L-CYSTEINE, AN L-ARGININE ANALOGUE

Structural Biology Knowledgebase: 1HQ5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.194
  • R-Value Work: 0.158

Literature

Macromolecules
Sequence Display for 1HQ5

Classification: HYDROLASE

Total Structure Weight: 70678.64

Macromolecule Entities
Molecule Chains Length Organism Details
ARGINASE 1 A, B 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
S2C
Query on S2C

A, B S-2-(BORONOETHYL)-L-CYSTEINE
C5 H13 B N O5 S
XLVRIIJULVQAMP-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
S2C N/A in BindingDB
Kd: 2220 nM  BindingMOAD
Kd: 2220 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.194
  • R-Value Work: 0.158
  • Space Group: P 3

Unit Cell:

Length (Å) Angle (°)
a = 91.30 α = 90.00
b = 91.30 β = 90.00
c = 69.40 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-12-14
  • Released Date: 2001-04-04
  • Deposition author(s): Kim, N.N., Cox, J.D., Baggio, R.F., Emig, F.A., Mistry, S.K., Harper, S.L., Speicher, D.W., Morris Jr., S.M., Ash, D.E., Traish, A., 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