ACT_SITE 381; /note="Nucleophile; for glutamine hydrolysis"; /evidence="ECO:0000256|HAMAP-Rule:MF_01227"; ACT_SITE 506; /evidence="ECO:0000256|HAMAP-Rule:MF_01227"; ACT_SITE 508; /evidence="ECO:0000256|HAMAP-Rule:MF_01227"