X-ray diffraction
3.2Å resolution

Structure of apo-CATI


Function and Biology Details

Reaction catalysed:
Acetyl-CoA + chloramphenicol = CoA + chloramphenicol 3-acetate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Chloramphenicol acetyltransferase Chains: A, B, C, D, E, F, G, H, I
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I
Length: 219 amino acids
Theoretical weight: 25.69 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P62577 (Residues: 1-219; Coverage: 100%)
Gene name: cat
Sequence domains: Chloramphenicol acetyltransferase
Structure domains: Chloramphenicol acetyltransferase-like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21
Unit cell:
a: 115.159Å b: 102.743Å c: 114.093Å
α: 90° β: 119.94° γ: 90°
R R work R free
0.238 0.235 0.301
Expression system: Escherichia coli