>tr|A0A9Q4SUJ3|A0A9Q4SUJ3_9GAMM Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Proteus sp. G4445 GN=purC MQKKAELYRGKAKTVYTTESSDYLILEFRNDTSALDGQRIEQFDRKGMVNNKFNYFIMNK LEEAGIPTQMERLLSDNEVLVKKLDMVPVECVIRNRAAGSLVKRLGIEEGTVLNPPIFDL FLKDDARHDPMVNESYCETFGWVSKENLAEMKRLSYKANDVLSELFDKAGLILVDFKLEF GLFNGKVVLGDEFSPDGSRLWDKNTLDKMDKDRFRQSLGGLIEAYEEVARRIGVSLD