DTDP-3-amino-3,6-dideoxy-alpha-D-galactopyranose N,N-dimethyltransferase (, RavNMT) is an enzyme with systematic name S-adenosyl-L-methionine:dTDP-3-amino-3,6-dideoxy-alpha-D-galactopyranose 3-N,N-dimethyltransferase. This enzyme catalyses the following chemical reaction
The enzyme is involved in the synthesis of dTDP-D-ravidosamine.