>sp|B1I7V1|PUR7_STRPI Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Streptococcus pneumoniae GN=purC MSKQLIYSGKAKDIYTTEDENLIISTYKDQATAFNGVKKEQIAGKGVLNNQISSFIFEKL NAAGVATHFVEKLSDTEQLNKKVKIIPLEVVLRNYTAGSFSKRFGVDEGIALETPIVEFY YKNDDLDDPFINDEHVKFLQIADDQQIAYLKEETRRINELLKVWFAEIGLKLIDFKLEFG FDKDGKIILADEFSPDNCRLWDADGNHMDKDVFRRGLGELTDVYEIVWEKLQELK