› 3i1i

X-ray diffraction
2.44Å resolution

X-ray crystal structure of homoserine O-acetyltransferase from Bacillus anthracis

Released:
DOI: 10.2210/pdb3i1i/pdb
PDB entry 3i1i coloured by chain, front view.
PDB entry 3i1i coloured by chain, side view.
PDB entry 3i1i coloured by chain, top view.
Source organism: Bacillus anthracis str. 'Ames Ancestor'
Entry authors: Osipiuk J, Zhou M, Grimshaw S, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105696 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable acyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 377 amino acids
Theoretical weight: 43.72 KDa
Source organism: Bacillus anthracis str. 'Ames Ancestor'
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A6L7HCR9 (Residues: 1-374; Coverage: 100%)
Gene name: GBAA_4983
Sequence domains: alpha/beta hydrolase fold
Structure domains: alpha/beta hydrolase

Ligands and Environments

3 bound ligands:
Ligand PO4 2 x PO4
Ligand ACT 1 x ACT
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 34 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P6122
Unit cell:
a: 123.221Å b: 123.221Å c: 295.169Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.163 0.161 0.197
Expression system: Escherichia coli

Quick links