1AEX

STAPHYLOCOCCAL NUCLEASE, METHANE THIOL DISULFIDE TO V23C VARIANT

Structural Biology Knowledgebase: 1AEX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.181

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1AEX

Classification: NUCLEASE

Total Structure Weight: 17335.85

Macromolecule Entities
Molecule Chains Length Organism Details
STAPHYLOCOCCAL NUCLEASE A 149 Staphylococcus aureus EC#: 3.1.31.1 IUBMB
Mutation: V23X
Details: PDTP, 3',5'-THYMIDINE DIPHOSPHATE, METHANE THIOL DISULFIDE
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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
SCH
Query on SCH
A L-PEPTIDE LINKING C4 H9 N O2 S2 CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.181
  • Space Group: P 41

Unit Cell:

Length (Å) Angle (°)
a = 48.60 α = 90.00
b = 48.60 β = 90.00
c = 63.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-03-01
  • Released Date: 1997-06-16
  • Deposition author(s): Wynn, R., Harkins, P.C., Richards, F.M., Fox, R.O.

Revision History

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