{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["195(2)"],"submitter":["Moure VR"],"pubmed_abstract":["Fe protein (dinitrogenase reductase) activity is reversibly inactivated by dinitrogenase reductase ADP-ribosyltransferase (DraT) in response to an increase in the ammonium concentration or a decrease in cellular energy in Azospirillum brasilense, Rhodospirillum rubrum, and Rhodobacter capsulatus. The ADP-ribosyl is removed by the dinitrogenase reductase-activating glycohydrolase (DraG), promoting Fe protein reactivation. The signaling pathway leading to DraT activation by ammonium is still not completely understood, but the available evidence shows the involvement of direct interaction between the enzyme and the nitrogen-signaling P(II) proteins. In A. brasilense, two P(II) proteins, GlnB and GlnZ, were identified. We used Fe protein from Azotobacter vinelandii as the substrate to assess t"],"journal":["Journal of bacteriology"],"pagination":["279-86"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC3553828"],"repository":["biostudies-literature"],"pubmed_title":["The nitrogenase regulatory enzyme dinitrogenase reductase ADP-ribosyltransferase (DraT) is activated by direct interaction with the signal transduction protein GlnB."],"pmcid":["PMC3553828"],"pubmed_authors":["Yang ZY","Scarduelli M","Seefeldt LC","Pedrosa FO","Danyal K","Wendroth S","Souza EM","Muller-Santos M","Moure VR","Huergo LF","Gerhardt EC"],"additional_accession":[]},"is_claimable":false,"name":"The nitrogenase regulatory enzyme dinitrogenase reductase ADP-ribosyltransferase (DraT) is activated by direct interaction with the signal transduction protein GlnB.","description":"Fe protein (dinitrogenase reductase) activity is reversibly inactivated by dinitrogenase reductase ADP-ribosyltransferase (DraT) in response to an increase in the ammonium concentration or a decrease in cellular energy in Azospirillum brasilense, Rhodospirillum rubrum, and Rhodobacter capsulatus. The ADP-ribosyl is removed by the dinitrogenase reductase-activating glycohydrolase (DraG), promoting Fe protein reactivation. The signaling pathway leading to DraT activation by ammonium is still not completely understood, but the available evidence shows the involvement of direct interaction between the enzyme and the nitrogen-signaling P(II) proteins. In A. brasilense, two P(II) proteins, GlnB and GlnZ, were identified. We used Fe protein from Azotobacter vinelandii as the substrate to assess t","dates":{"release":"2013-01-01T00:00:00Z","publication":"2013 Jan","modification":"2025-05-18T13:19:35.973Z","creation":"2025-05-18T13:19:35.973Z"},"accession":"S-EPMC3553828","cross_references":{"pubmed":["23144248"],"doi":["10.1128/jb.01517-12","10.1128/JB.01517-12"]}}