confers_resistance_to_antibiotic fosfomycin confers_resistance_to_antibiotic antibiotic-resistant murA transferase Chlamydia trachomatis intrinsic murA conferring resistance to fosfomycin Ctra_murA_FOF ARO:3003785 Chlamydia murA confers intrinsic resistance to fosfomycin. The presence of an aspartic acid residue in place of the critical cysteine at position 119 that enables fosfomycin binding is believed to be responsible for this intrinsic resistance. antibiotic_resistance