1QC9

THE CRYSTALLOGRAPHIC STRUCTURE OF RESTRICTION ENDONUCLEASE ECO RI AT 3.3 A IN THE ABSENSE OF DNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3 Å
  • R-Value Free: 0.295 
  • R-Value Work: 0.251 

wwPDB Validation 3D Report Full Report


This is version 1.5 of the entry. See complete history

Literature

The 3.3 A Crystallographic Structure of Restriction Endonuclease Eco RI in the Absence of DNA

Chandrasekhar, K.Horvath, M.M.Samudzi, C.Choi, J.Rosenberg, J.M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
PROTEIN (ECO RI ENDONUCLEASE)
A, B, C
276Escherichia coliMutation(s): 0 
Gene Names: ecoRIR
EC: 3.1.21.4
Find proteins for P00642 (Escherichia coli)
Go to UniProtKB:  P00642
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3 Å
  • R-Value Free: 0.295 
  • R-Value Work: 0.251 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 208.680α = 90.00
b = 127.350β = 98.57
c = 49.870γ = 90.00
Software Package:
Software NamePurpose
X-PLORrefinement
MERLOTphasing
X-GENdata reduction
X-GENdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1999-06-10
    Type: Initial release
  • Version 1.1: 2008-04-27
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Derived calculations, Version format compliance
  • Version 1.3: 2017-02-01
    Type: Database references, Structure summary
  • Version 1.4: 2017-02-08
    Type: Derived calculations
  • Version 1.5: 2017-10-04
    Type: Refinement description