>tr|A0A1Z1SU71|A0A1Z1SU71_PROMI Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Proteus mirabilis GN=purC MQKKAELYRGKAKTVYTTESSDYLILEFRNDTSALDGQRIEQFDRKGMVNNKFNYFIMNK LEEAGIPTQMERLLSDNEVLVKKLDMVPVECVIRNRAAGSLVKRLGIEEGTVLNPPIFDL FLKDDARHDPMVNESYCETFGWVSKENLAEMKRLSYKANDVLSELFDKAGLILVDFKLEF GLFNGKVVLGDEFSPDGSRLWDKNTLDKMDKDRFRQSLGGLIEAYEEVARRIGVSLD