X-ray diffraction
2.65Å resolution

Crystal structure of methionyl-tRNA synthetase MetRS from Brucella melitensis bound to selenomethionine


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Methionine--tRNA ligase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 536 amino acids
Theoretical weight: 60.34 KDa
Source organism: Brucella abortus 2308
Expression system: Escherichia coli
  • Canonical: Q2YQ76 (Residues: 1-515; Coverage: 100%)
Gene names: BAB1_1014, metG
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P21
Unit cell:
a: 116.25Å b: 77.62Å c: 116.27Å
α: 90° β: 119.67° γ: 90°
R R work R free
0.199 0.197 0.237
Expression system: Escherichia coli