X-ray diffraction
1.9Å resolution

Methionyl-trna synthetase from escherichia coli complexed with methioninyl adenylate


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Methionine--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 551 amino acids
Theoretical weight: 62.96 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P00959 (Residues: 2-552; Coverage: 81%)
Gene names: JW2101, b2114, metG
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 78.041Å b: 45.574Å c: 87.28Å
α: 90° β: 108.37° γ: 90°
R R work R free
0.223 0.223 0.25
Expression system: Escherichia coli