1IRX

Crystal structure of class I lysyl-tRNA synthetase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.225

Literature

Macromolecules
Sequence Display for 1IRX

Classification: LIGASE

Total Structure Weight: 123574.44

Macromolecule Entities
Molecule Chains Length Organism Details
lysyl-tRNA synthetase A, B 523 Pyrococcus horikoshii EC#: 6.1.1.6 IUBMB
Mutation: F124L, D331E
Gene Name(s): lysS PH0224
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.225
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 58.94 α = 90.00
b = 74.77 β = 90.26
c = 156.95 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-25
  • Released Date: 2002-04-17
  • Deposition author(s): Nureki, O., Terada, T., Ishitani, R., Ambrogelly, A., Ibba, M., Soll, D., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance