ACT_SITE 80; /note="Nucleophile; for GATase activity"; /evidence="ECO:0000255|PROSITE-ProRule:PRU00605"; ACT_SITE 168; /note="For GATase activity"; /evidence="ECO:0000255|PROSITE-ProRule:PRU00605"; ACT_SITE 170; /note="For GATase activity"; /evidence="ECO:0000255|PROSITE-ProRule:PRU00605"