1PQ3

Human Arginase II: Crystal Structure and Physiological Role in Male and Female Sexual Arousal

Structural Biology Knowledgebase: 1PQ3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 1PQ3

Classification: HYDROLASE

Total Structure Weight: 202929.08

Macromolecule Entities
Molecule Chains Length Organism Details
Arginase II, mitochondrial precursor A, B, C..., D, E, FA, B, C, D, E, F 306 Homo sapiens EC#: 3.5.3.1 IUBMB
Gene Name(s): ARG2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
S2C
Query on S2C

A, B, C, D, E, F S-2-(BORONOETHYL)-L-CYSTEINE
C5 H13 B N O5 S
XLVRIIJULVQAMP-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C, D, F SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B, C, D, E, F MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, C, D, E, F CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
S2C N/A in BindingDB
N/A in BindingMoad
Ki: 30 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.227
  • Space Group: P 32

Unit Cell:

Length (Å) Angle (°)
a = 142.99 α = 90.00
b = 142.99 β = 90.00
c = 127.33 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-17
  • Released Date: 2003-08-12
  • Deposition author(s): Cama, E., Colleluori, D.M., Emig, F.A., Shin, H., Kim, S.W., Kim, N.N., Traish, A.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