ACT_SITE 376; /note="Nucleophile; for glutamine hydrolysis"; /evidence="ECO:0000255|HAMAP-Rule:MF_01227"; ACT_SITE 502; /evidence="ECO:0000255|HAMAP-Rule:MF_01227"; ACT_SITE 504; /evidence="ECO:0000255|HAMAP-Rule:MF_01227"