>sp|A3MTB5|PURP_PYRCJ 5-formaminoimidazole-4-carboxamide-1-(beta)-D-ribofuranosyl 5'-monophosphate synthetase OS=Pyrobaculum calidifontis GN=purP MSAALKRYDLDKLAVATVASHTALQILRGAKRYGFRTIAVAQRNADFYRQFSFIDEVWTA DFSNFRHVAEKLVEKNALFIPHGSYVEYVGWRQALEAPVPTLGCRELLRWEADQYKKMEL LAAAGIPTPRYYKRAEEAEGPVIVKLFGAKGGRGYFVAKNREELAKRIKAVEGDYIIQEY VFGVPAYYHYFASPVYNRVEIFGMDIRYETNVDGRTFGWVEPTFVVVGNLPLVLRESLLP VVHKYGVDFAKAVREKVSCELAGPYCLESIIRDDMTIVVFEFSGRIVAGTNVYMGVGSPY SVLYFDEPMDMGERIAHEIKEAAARGILEKLFT