5.3.3.19	malfunction	disruption of bacB, the gene in the cluster responsible for synthesizing bacilysin abolishes the bactericidal activity of Bacillus amyloliquefaciens FZB42 against Microcystis aeruginosa	
5.3.3.19	metabolism	the enzyme is involved in the bacilysin biosynthetic pathway	
5.3.3.19	physiological function	the enzyme from the bacterium Bacillus subtilis is involved in the biosynthesis of the nonproteinogenic amino acid tetrahydrotyrosine a component of the dipeptide antibiotic bacilysin	
5.3.3.19	physiological function	the enzyme is involved in the biosynthesis of the dipeptide antibiotic bacilysin