>sp|Q8XAC5|PUR5_ECO57 Phosphoribosylformylglycinamidine cyclo-ligase OS=Escherichia coli O157:H7 OX=83334 GN=purM PE=3 SV=3 MTDKTSLSYKDAGVDIDAGNALVGRIKGVVKKTRRPEVMGGLGGFGALCALPQKYREPVL VSGTDGVGTKLRLAMDLKRHDTIGIDLVAMCVNDLVVQGAEPLFFLDYYATGKLDVDTAS AVISGIAEGCLQSGCSLVGGETAEMPGMYHGEDYDVAGFCVGVVEKSEIIDGSKVSDGDV LIALGSSGPHSNGYSLVRKILEVSGCDPQTTELDGKPLADHLLAPTRIYVKSVLELIEKV DVNAIAHLTGGGFWENIPRVLPDNTQAVIDESSWQWPEVFNWLQTAGNVERHEMYRTFNC GVGMIIALPAPEVDKALALLNANGENAWKIGIIKASDSEQRVVIE