4wso is a 2 chain structure with sequence from Burkholderia thailandensis E264. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Q2SZT3_BURTA Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD).[HAMAP-Rule:MF_00244]