3ga7

X-ray diffraction
1.55Å resolution

1.55 Angstrom Crystal Structure of an Acetyl Esterase from Salmonella typhimurium

Released:
Entry authors: Minasov G, Wawrzak Z, Brunzelle J, Onopriyenko O, Skarina T, Peterson SN, Savchenko A, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187375 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetyl esterase Chain: A
Molecule details ›
Chain: A
Length: 326 amino acids
Theoretical weight: 37.7 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZRA1 (Residues: 1-323; Coverage: 100%)
Gene names: STM0490, aes
Sequence domains: alpha/beta hydrolase fold
Structure domains: alpha/beta hydrolase

Ligands and Environments

1 bound ligand:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: C2221
Unit cell:
a: 82.747Å b: 133.207Å c: 64.139Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.14 0.138 0.177
Expression system: Escherichia coli