5onh

X-ray diffraction
3.1Å resolution

Quaternary complex of wild type E. coli leucyl-tRNA synthetase with tRNA(leu), leucyl-adenylate analogue, and post-transfer editing analogue of norvaline in the aminoacylation conformation

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-139770 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Leucine--tRNA ligase Chains: A, D
Molecule details ›
Chains: A, D
Length: 880 amino acids
Theoretical weight: 99.52 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P07813 (Residues: 1-860; Coverage: 100%)
Gene names: JW0637, b0642, leuS
Sequence domains:
L-leucyl-tRNA(Leu) Chains: B, E
Molecule details ›
Chains: B, E
Length: 87 nucleotides
Theoretical weight: 28.05 KDa
Source organism: Escherichia coli
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: C2
Unit cell:
a: 159.11Å b: 70.38Å c: 229.83Å
α: 90° β: 104.47° γ: 90°
R-values:
R R work R free
0.224 0.223 0.257
Expression systems:
  • Escherichia coli BL21
  • Not provided