PDBe 1oas

X-ray diffraction
2.2Å resolution

O-ACETYLSERINE SULFHYDRYLASE FROM SALMONELLA TYPHIMURIUM

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cysteine synthase A Chains: A, B
Molecule details ›
Chains: A, B
Length: 322 amino acids
Theoretical weight: 34.47 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Salmonella enterica subsp. enterica serovar Typhimurium
UniProt:
  • Canonical: P0A1E3 (Residues: 2-323; Coverage: 100%)
Gene names: STM2430, cysK
Sequence domains: Pyridoxal-phosphate dependent enzyme
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM1A
Spacegroup: P212121
Unit cell:
a: 54.6Å b: 98.2Å c: 145.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.172 0.2
Expression system: Salmonella enterica subsp. enterica serovar Typhimurium