1STX

Structure of the K38A mutant of EcoRV bound to cognate DNA and Mn2+

Structural Biology Knowledgebase: 1STX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.201

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1STX

Classification: HYDROLASE / DNA

Total Structure Weight: 63954.88


Macromolecule Entities
Molecule Chains Length Organism Details
Type II restriction enzyme EcoRV A, B 244 Escherichia coli EC#: 3.1.21.4 IUBMB
Mutation: K38A
Details: COMPLEXED WITH CLEAVED DNA DUPLEX
Gene Name(s): ecoRVR
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*AP*AP*AP*GP*AP*T)-3' C, E 6 synthetic
5'-D(P*AP*TP*CP*TP*T)-3' D, F 5 synthetic

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

A, B MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.201
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 63.71 α = 90.00
b = 58.69 β = 107.70
c = 82.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-03-25
  • Released Date: 2004-04-06
  • Deposition author(s): Horton, N.C., Perona, J.J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4