>sp|Q57656|PUR5_METJA Phosphoribosylformylglycinamidine cyclo-ligase OS=Methanocaldococcus jannaschii GN=purM MVTYKDAGVDISHEDKVIKALVSQITFKRSDIKPAELGLHYAGAVEFGDYYLVLSTDGVG SKMIVAEMANKFDTVGIDMIAMNVNDAICIGAEPIALVDYLAVGHITEEIAEQIGKGLNE GAKEANINIVGGETATLPDMIKGIDLAGTVLAIVKKDEIITGKDVKAGDVIVGLRSSGIH SNGLSLARKVFFDIAKLDINDKLSYGKTVAEELLTPTRIYVKPVLEMIRDKDIEVKGLAH ITGGSFRKLKRLNDKVTYYIDNLPEPLPIFKEIQRLGNVPDEEMFRTFNMGIGFCVIVDE EDANKVIKIANKYNIPAQVIGRVVDSLEVNGNKIVGKAVVKYNDKHIILE