1H56

Structural and biochemical characterization of a new magnesium ion binding site near Tyr94 in the restriction endonuclease PvuII


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Observed: 0.150

Literature

Macromolecules
Sequence Display for 1H56

Classification: ENDONUCLEASE

Total Structure Weight: 36528.21

Macromolecule Entities
Molecule Chains Length Organism Details
TYPE II RESTRICTION ENZYME PVUII A, B 156 Proteus vulgaris EC#: 3.1.21.4 IUBMB
Gene Name(s): pvuIIR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Observed: 0.150
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 84.18 α = 90.00
b = 105.28 β = 90.00
c = 46.67 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-05-20
  • Released Date: 2003-08-07
  • Deposition author(s): Spyrida, A., Matzen, C., Lanio, T., Jeltsch, A., Simoncsits, A., Athanasiadis, A., Scheuring-Vanamee, E., Kokkinidis, M., Pingoud, A.

Revision History

  • Version 1_0: 2003-08-07

    Type: Initial release

  • Version 1_1: 2015-04-15

    Type: Database references, Derived calculations, Non-polymer description, Other, Source and taxonomy, Version format compliance