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X-ray diffraction
2.5Å resolution

Glutaminyl-tRNA synthetase complexed to glutamine and 2'deoxy A76 glutamine tRNA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133737 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Glutamine--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 553 amino acids
Theoretical weight: 63.43 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P00962 (Residues: 2-554; Coverage: 100%)
Gene names: JW0666, b0680, glnS
Sequence domains:
Structure domains:
Glutaminyl-tRNA Chain: B
Molecule details ›
Chain: B
Length: 75 nucleotides
Theoretical weight: 24.1 KDa
Source organism: Escherichia coli
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: C2221
Unit cell:
a: 238.665Å b: 93.465Å c: 114.55Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.22 0.249
Expression systems:
  • Escherichia coli
  • Not provided