2OST

The structure of a bacterial homing endonuclease : I-Ssp6803I

Structural Biology Knowledgebase: 2OST SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.328
  • R-Value Work: 0.278

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2OST

Classification: hydrolase / DNA

Total Structure Weight: 87533.17


Macromolecule Entities
Molecule Chains Length Organism Details
Putative endonuclease A, B, C, D 151 Synechocystis sp. pcc 6803 Mutation: E11Q, L16M, L21M, F55K
Gene Name(s): slr0915
Macromolecule Entities
Molecule Chains Length Organism Details
Synthetic DNA 29 MER Y 29 synthetic
Synthetic DNA 29 MER Z 29 synthetic

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

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.328
  • R-Value Work: 0.278
  • Space Group: I 4 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 143.78 α = 90.00
b = 143.78 β = 90.00
c = 319.18 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-02-06
  • Released Date: 2007-03-20
  • Deposition author(s): Zhao, L., Bonocora, R.P., Shub, D.A., Stoddard, B.L.

Revision History

  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4