Characterization and structure of DhpI, a phosphonate O-methyltransferase involved in dehydrophos biosynthesis.

1.6 M Ammonium sulphate, 100 mM Tris-HCl pH=8.0, VAPOR DIFFUSION, HANGING DROP, temperature 273K

O-Methyltransferase, SAM, hydroxyethylphosphonic acid, TRANSFERASE