1BSU

STRUCTURAL AND ENERGETIC ORIGINS OF INDIRECT READOUT IN SITE-SPECIFIC DNA CLEAVAGE BY A RESTRICTION ENDONUCLEASE

Structural Biology Knowledgebase: 1BSU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.183

Literature

Macromolecules
Sequence Display for 1BSU

Classification: HYDROLASE / DNA

Total Structure Weight: 63598.32


Macromolecule Entities
Molecule Chains Length Organism Details
ENDONUCLEASE ECORV (3.1.21.4) A, B 244 Escherichia coli EC#: 3.1.21.4 IUBMB
Gene Name(s): ecoRVR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*AP*AP*GP*AP*(5CM)P*IP*TP*CP*TP*T)-3') C 10 synthetic
DNA (5'-D(*AP*AP*AP*GP*AP*(5CM)P*IP*TP*CP*TP*T)-3') D 11 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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
5CM
Query on 5CM
C, D DNA LINKING C10 H16 N3 O7 P DC

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.183
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 50.30 α = 109.10
b = 64.00 β = 108.10
c = 49.10 γ = 96.50

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-08-30
  • Released Date: 1998-09-09
  • Deposition author(s): Perona, J.J., Martin, A.M.

Revision History

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