Refined crystal structure of type III chloramphenicol acetyltransferase at 1.75 A resolution.
Leslie, A.G.(1990) J.Mol.Biol. 213: 167-186
- PubMed: 2187098 
- DOI: 10.1016/S0022-2836(05)80129-9
- PubMed Abstract: 
High level bacterial resistance to chloramphenicol is generally due to O-acetylation of the antibiotic in a reaction catalysed by chloramphenicol acetyltransferase (CAT, EC 2.3.1.28) in which acetyl-coenzyme A is the acyl donor. The crystal structure ...