This family includes phosphotransacylases (PTACs) required for the degradation of 1,2-propanediol (1,2-PD) [1].

1: PduL is an evolutionarily distinct phosphotransacylase involved in B12-dependent 1,2-propanediol degradation by Salmonella enterica serovar typhimurium LT2. Liu Y, Leal NA, Sampson EM, Johnson CL, Havemann GD, Bobik TA; J Bacteriol. 2007;189:1589-1596. PMID:17158662