ACT_SITE 387; /note="Nucleophile; for glutamine hydrolysis"; /evidence="ECO:0000255|HAMAP-Rule:MF_01227"; ACT_SITE 521; /evidence="ECO:0000255|HAMAP-Rule:MF_01227"; ACT_SITE 523; /evidence="ECO:0000255|HAMAP-Rule:MF_01227"