1SNC

THE CRYSTAL STRUCTURE OF THE TERNARY COMPLEX OF STAPHYLOCOCCAL NUCLEASE, CA2+, AND THE INHIBITOR PD*TP, REFINED AT 1.65 ANGSTROMS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Observed: 0.161

Literature

Macromolecules
Sequence Display for 1SNC

Classification: HYDROLASE (PHOSPHORIC DIESTER)

Total Structure Weight: 17285.60

Macromolecule Entities
Molecule Chains Length Organism Details
THERMONUCLEASE PRECURSOR A 149 Staphylococcus aureus EC#: 3.1.31.1 IUBMB
Gene Name(s): nuc
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A THYMIDINE-3',5'-DIPHOSPHATE
C10 H16 N2 O11 P2
CSNCBOPUCJOHLS-XLPZGREQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Observed: 0.161
  • Space Group: P 41

Unit Cell:

Length (Å) Angle (°)
a = 48.00 α = 90.00
b = 48.00 β = 90.00
c = 63.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1989-07-21
  • Released Date: 1990-10-15
  • Deposition author(s): Loll, P.J., Lattman, E.E.

Revision History

  • 2008-03-03
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance