1EQR

CRYSTAL STRUCTURE OF FREE ASPARTYL-TRNA SYNTHETASE FROM ESCHERICHIA COLI

Structural Biology Knowledgebase: 1EQR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 1EQR

Classification: LIGASE

Total Structure Weight: 198063.73

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTYL-TRNA SYNTHETASE A, B, C 590 Escherichia coli EC#: 6.1.1.12 IUBMB
Gene Name(s): aspS tls b1866 JW1855
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.198
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 117.75 α = 90.00
b = 161.96 β = 110.36
c = 131.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-04-06
  • Released Date: 2000-06-29
  • Deposition author(s): Rees, B., Webster, G., Delarue, M., Boeglin, M., Moras, D.

Revision History

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