1EXD

CRYSTAL STRUCTURE OF A TIGHT-BINDING GLUTAMINE TRNA BOUND TO GLUTAMINE AMINOACYL TRNA SYNTHETASE

Structural Biology Knowledgebase: 1EXD SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.216

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1EXD

Classification: ligase / RNA

Total Structure Weight: 87058.30


Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMINYL-TRNA SYNTHETASE A 548 Escherichia coli EC#: 6.1.1.18 IUBMB
Gene Name(s): glnS b0680 JW0666
Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMINE TRNA APTAMER B 73 synthetic

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

A ADENOSINE-5'-MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.216
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 236.94 α = 90.00
b = 93.98 β = 90.00
c = 113.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-05-02
  • Released Date: 2000-05-15
  • Deposition author(s): Bullock, T.L., Sherlin, L.D., Perona, J.J.

Revision History

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