2I87

Allosteric inhibition of Staphylococcus aureus D-alanine:D-alanine ligase revealed by crystallographic studies


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 2I87

Classification: LIGASE

Total Structure Weight: 82889.30

Macromolecule Entities
Molecule Chains Length Organism Details
D-alanine-D-alanine ligase A, B 364 Staphylococcus aureus EC#: 6.3.2.4 IUBMB
Gene Name(s): ddl SACOL2074
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.200
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 67.66 α = 90.00
b = 66.41 β = 96.24
c = 78.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-09-01
  • Released Date: 2006-10-03
  • Deposition author(s): Liu, S., Chang, J.S., Herberg, J.T., Horng, M., Tomich, P.K., Lin, A.H., Marotti, K.R.

Revision History

  • Version 1_0: 2006-10-03

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Source and taxonomy, Version format compliance