1gsg

X-ray diffraction
2.8Å resolution

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

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133728 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Glutamine--tRNA ligase Chain: P
Molecule details ›
Chain: P
Length: 553 amino acids
Theoretical weight: 63.43 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P00962 (Residues: 2-554; Coverage: 100%)
Gene names: JW0666, b0680, glnS
Sequence domains:
TRNAGLN Chain: T
Molecule details ›
Chain: T
Length: 75 nucleotides
Theoretical weight: 24.13 KDa
Source organism: Escherichia coli
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

No bound ligands

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2221
Unit cell:
a: 242.8Å b: 93.6Å c: 115.7Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.279 0.279 not available
Expression system: Not provided