4jd1 is a 2 chain structure with sequence from Bacillus anthracis (strain ames). Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[FOSB2_BACAN] Metallothiol transferase which confers resistance to fosfomycin by catalyzing the addition of a thiol cofactor to fosfomycin. L-cysteine is probably the physiological thiol donor.[HAMAP-Rule:MF_01512]