1WQ4

Escherichia coli tyrosyl-tRNA synthetase mutant complexed with L-tyrosine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.187

Literature

Macromolecules
Sequence Display for 1WQ4

Classification: LIGASE

Total Structure Weight: 36034.74

Macromolecule Entities
Molecule Chains Length Organism Details
Tyrosyl-tRNA synthetase A 321 Escherichia coli EC#: 6.1.1.1 IUBMB
Fragment: RESIDUES 2-322
Mutation: Y37V, Q195C
Gene Name(s): tyrS b1637 JW1629
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A TYROSINE
C9 H11 N O3
OUYCCCASQSFEME-QMMMGPOBSA-N
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: 0.224
  • R-Value Work: 0.187
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 82.91 α = 90.00
b = 82.91 β = 90.00
c = 92.99 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-09-20
  • Released Date: 2005-01-25
  • Deposition author(s): Kobayashi, T., Sakamoto, K., Nureki, O., Takimura, T., Kamata, K., Sekine, R., Nishimura, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

  • Version 1_0: 2005-01-25

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Source and taxonomy, Version format compliance