# OC Root 2nd 3rd 4th PC Gene/Definition OC.181581 Bacteria.309418 Spirochaetes.31656 Treponema.12509 tsu.524 tsu:Tresu_0482 Phosphoribosylaminoimidazole-succinocarboxamides ynthase; K01923 phosphoribosylaminoimidazole-succinocarboxamide synthase [EC:6.3.2.6] OC.181582 Bacteria.309414 Aquificae.7587 - ttk.809 ttk:TST_0821 purC; phosphoribosylaminoimidazole-succinocarboxamide synthase; K01923 phosphoribosylaminoimidazole-succinocarboxamide synthase [EC:6.3.2.6] OC.181583 Bacteria.322224 Spirochaetes.33833 - slr.2655 slr:L21SP2_2844 Phosphoribosylaminoimidazole-succinocarboxamide synthase; K01923 phosphoribosylaminoimidazole-succinocarboxamide synthase [EC:6.3.2.6] OC.181584 Bacteria.309405 Firmicutes.299975 Firmicutes___Clostridia.179450 ruk.1524 ruk:A4V00_08235 phosphoribosylaminoimidazolesuccinocarboxamide synthase; K01923 phosphoribosylaminoimidazole-succinocarboxamide synthase [EC:6.3.2.6] OC.181585 Bacteria.322229 Spirochaetes.23177 Spirochaeta.2769 sfc.477 sfc:Spiaf_0460 phosphoribosylaminoimidazolesuccinocarboxamide (SAICAR) synthase; K01923 phosphoribosylaminoimidazole-succinocarboxamide synthase [EC:6.3.2.6]