X-ray diffraction
2.87Å resolution

Crystal structure of the yeast mitochondrial threonyl-tRNA synthetase (MST1) in complex with seryl sulfamoyl adenylate


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Threonine--tRNA ligase, mitochondrial Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 460 amino acids
Theoretical weight: 53.47 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
  • Canonical: P07236 (Residues: 26-462; Coverage: 95%)
Gene names: MST1, YKL194C
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 213.233Å b: 107.498Å c: 153.391Å
α: 90° β: 130.05° γ: 90°
R R work R free
0.178 0.175 0.229
Expression system: Escherichia coli