{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["2"],"submitter":["Tamura W"],"pubmed_abstract":["Inorganic ammonium ions are assimilated by a coupled reaction of glutamine synthetase and glutamate synthase (GOGAT). In rice, three genes encoding either ferredoxin (Fd)-GOGAT, NADH-GOGAT1, or NADH-GOGAT2, have been identified. OsNADH-GOGAT2, a newly identified gene, was expressed mainly in fully expanded leaf blades and leaf sheaths. Although the distinct expression profile to OsNADH-GOGAT1, which is mainly detected in root tips, developing leaf blades, and grains, was shown in our previous studies, physiological role of NADH-GOGAT2 is not yet known. Here, we isolated retrotransposon mediated-knockout mutants lacking OsNADH-GOGAT2. In rice grown under paddy field conditions, disruption of the OsNADH-GOGAT2 gene caused a remarkable decrease in spikelet number per panicle associated with a"],"journal":["Frontiers in plant science"],"pagination":["57"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC3355815"],"repository":["biostudies-literature"],"pubmed_title":["Disruption of a Novel NADH-Glutamate Synthase2 Gene Caused Marked Reduction in Spikelet Number of Rice."],"pmcid":["PMC3355815"],"pubmed_authors":["Hayakawa T","Kojima S","Watanabe H","Tabuchi-Kobayashi M","Yamaya T","Tamura W","Toyokawa A"],"additional_accession":[]},"is_claimable":false,"name":"Disruption of a Novel NADH-Glutamate Synthase2 Gene Caused Marked Reduction in Spikelet Number of Rice.","description":"Inorganic ammonium ions are assimilated by a coupled reaction of glutamine synthetase and glutamate synthase (GOGAT). In rice, three genes encoding either ferredoxin (Fd)-GOGAT, NADH-GOGAT1, or NADH-GOGAT2, have been identified. OsNADH-GOGAT2, a newly identified gene, was expressed mainly in fully expanded leaf blades and leaf sheaths. Although the distinct expression profile to OsNADH-GOGAT1, which is mainly detected in root tips, developing leaf blades, and grains, was shown in our previous studies, physiological role of NADH-GOGAT2 is not yet known. Here, we isolated retrotransposon mediated-knockout mutants lacking OsNADH-GOGAT2. In rice grown under paddy field conditions, disruption of the OsNADH-GOGAT2 gene caused a remarkable decrease in spikelet number per panicle associated with a","dates":{"release":"2011-01-01T00:00:00Z","publication":"2011","modification":"2025-04-04T03:42:34.128Z","creation":"2019-06-05T17:18:29Z"},"accession":"S-EPMC3355815","cross_references":{"pubmed":["22645542"],"doi":["10.3389/fpls.2011.00057"]}}