1QRS

GLUTAMINYL-TRNA SYNTHETASE MUTANT D235N COMPLEXED WITH GLUTAMINE TRANSFER RNA

Structural Biology Knowledgebase: 1QRS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Observed: 0.207

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QRS

Classification: LIGASE / RNA

Total Structure Weight: 88001.91


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (GLUTAMINYL-TRNA SYNTHETASE (E.C.6.1.1.18)) A 553 Escherichia coli EC#: 6.1.1.18 IUBMB
Mutation: D235N
Gene Name(s): glnS b0680 JW0666
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
TRNAGLN2 B 75 Escherichia coli

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

A ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Observed: 0.207
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 243.70 α = 90.00
b = 93.70 β = 90.00
c = 115.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-06-14
  • Released Date: 1996-12-07
  • Deposition author(s): Arnez, J.G., Steitz, T.A.

Revision History

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