>sp|C1CHV6|PUR7_STRZP Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Streptococcus pneumoniae GN=purC MSKQLIYSGKAKDIYTTEDENLIISTYKDQATAFNGVKKEQIAGKGVLNNQISSFIFEKL NAAGVATHFVEKLSDTEQLNKKVKIIPLEVVLRNYTAGSFSKRFGVDEGIALETPIVEFY YKNDDLDDPFINDEHVKFLQIADDQQIAYLKEETRRINELLKVWFAEIGLKLIDFKLEFG FDKDGKIILADEFSPDNCRLWDADGNHMDKDVFRRGLGELTDVYEIVWEKLQELK