1.14.20.15 A118D mutant enzyme binds Fe(II), but the mutations completely abrogates chlorination activity -, 748759 1.14.20.15 A118D suppressed H-bonding interaction of Arg254 with Cl-Fe(III)-OH and suppressed chlorination activity -, 746579 1.14.20.15 A118E mutant enzyme binds Fe(II), but the mutations completely abrogates chlorination activity -, 748759 1.14.20.15 A118Q suppressed H-bonding interaction of Arg254 with Cl-Fe(III)-OH and suppressed chlorination activity -, 746579 1.14.20.15 E102A mutation abolishes the production of syringomycin, as shown by a lack of antifungal activity -, 747733 1.14.20.15 E105A mutation abolishes the production of syringomycin, as shown by a lack of antifungal activity 747733 1.14.20.15 F121A mutation abolishes the production of syringomycin, as shown by a lack of antifungal activity 747733 1.14.20.15 F124A mutation abolishes the production of syringomycin, as shown by a lack of antifungal activity 747733 1.14.20.15 F195A mutation abolishes the production of syringomycin, as shown by a lack of antifungal activity 747733 1.14.20.15 F196A inactive mutant enzyme -, 747733