1GSG

Structure of E.coli glutaminyl-tRNA synthetase complexed with trnagln and ATP at 2.8 Angstroms resolution

Structural Biology Knowledgebase: 1GSG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Observed: 0.279

Literature

Macromolecules
Sequence Display for 1GSG

Classification: LIGASE / RNA

Total Structure Weight: 87569.90


Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMINYL-TRNA SYNTHETASE P 553 Escherichia coli EC#: 6.1.1.18 IUBMB
Gene Name(s): glnS b0680 JW0666
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
TRNAGLN T 75 synthetic

Small Molecules
Modified Residues 7 Unique
ID Chains Type Formula 2D Diagram Parent
4SU
Query on 4SU
T RNA LINKING C9 H13 N2 O8 P S U
OMG
Query on OMG
T RNA LINKING C11 H16 N5 O8 P G
H2U
Query on H2U
T RNA LINKING C9 H15 N2 O9 P U
OMU
Query on OMU
T RNA LINKING C10 H15 N2 O9 P U
2MA
Query on 2MA
T RNA LINKING C11 H16 N5 O7 P A
PSU
Query on PSU
T RNA LINKING C9 H13 N2 O9 P U
5MU
Query on 5MU
T RNA LINKING C10 H15 N2 O9 P U

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Observed: 0.279
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 242.80 α = 90.00
b = 93.60 β = 90.00
c = 115.70 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 1990-04-03
  • Released Date: 1992-02-24
  • Deposition author(s): Rould, M.A., Perona, J.J., Soell, D., Steitz, T.A.

Revision History

  • 2012-05-09
    Type: Other | Details: Missing modtype for revdat added.
  • 2011-12-07
    Type: Other | Details: revdat update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4