1OP2

Crystal Structure of AaV-SP-II, a Glycosylated Snake Venom Serine Proteinase from Agkistrodon acutus


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.165

Literature

Macromolecules
Sequence Display for 1OP2

Classification: HYDROLASE

Total Structure Weight: 25673.96

Macromolecule Entities
Molecule Chains Length Organism Details
Venom serine proteinase A 234 Deinagkistrodon acutus EC#: 3.4.21 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.165
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 119.43 α = 90.00
b = 42.83 β = 99.61
c = 44.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-03-04
  • Released Date: 2004-05-25
  • Deposition author(s): Zhu, Z., Teng, M., Niu, L.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance