>sp|Q3JBW2|PUR5_NITOC Phosphoribosylformylglycinamidine cyclo-ligase OS=Nitrosococcus oceani GN=purM MSKKKLPPSSHSPLSYRDAGVDIDAGNQLIQRIKPAANRTTRPGVLTSLGGFGSLFELPI HRYQHPVLVAGTDGVGTKLKLAIQLNRHDSIGIDLVAMCANDIIVQGAEPLFFLDYYATG RLEVDIAAEIIEGIAHGCELAGVALVGGETAEMPGIYQAGDYDLAGFCVGVVEKERLIDG SQVQAGDHLIGIASSGPHANGYSLIRKILERSRYSLNSPLADQTLGDALLTPTRIYVKPL LQLLEVIEIHALAHITGGGLPENLPRVLPPMLSAEIDTSRWPRLPIFDWLQREGNLSEQE LYRTFNCGIGMVVCVDQADTEQALEFLKDRGESAWLIGRIVPQTSDGQRVAFNTGNPL