2QNF

Crystal structure of T4 Endonuclease VII H43N mutant in complex with heteroduplex DNA containing base mismatches


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.246

Literature

Macromolecules
Sequence Display for 2QNF

Classification: Hydrolase / DNA

Total Structure Weight: 56027.00


Macromolecule Entities
Molecule Chains Length Organism Details
Recombination endonuclease VII A, B 157 Enterobacteria phage t4 sensu lato Mutation: H43N
Gene Name(s): 49
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*DCP*DAP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DGP*DAP*DGP*DCP*DCP*DG)-3') C 16 synthetic
DNA (5'-D(*DGP*DCP*DGP*DCP*DTP*DCP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DTP*DG)-3') D 16 synthetic
DNA (5'-D(*DCP*DGP*DGP*DCP*DTP*DCP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DTP*DG)-3') E 16 synthetic
DNA (5'-D(*DCP*DAP*DCP*DAP*DTP*DCP*DGP*DAP*DTP*DGP*DGP*DAP*DGP*DCP*DGP*DC)-3') F 16 synthetic

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

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-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 Free: 0.280
  • R-Value Work: 0.246
  • Space Group: P 31

Unit Cell:

Length (Å) Angle (°)
a = 65.00 α = 90.00
b = 65.00 β = 90.00
c = 153.32 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-07-18
  • Released Date: 2008-01-29
  • Deposition author(s): Biertumpfel, C., Yang, W., Suck, D.

Revision History

  • Version 1_0: 2008-01-29

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance