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http://purl.uniprot.org/citations/16233652http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16233652http://www.w3.org/2000/01/rdf-schema#comment"Sake yeasts take up gamma-aminobutyric acid (GABA) derived from rice-koji in the primary stage of sake brewing. The GABA content in sake brewed with the UGA1 disruptant, which lacked GABA transaminase, was higher than that brewed with the wild-type strain K701. The UGA1 disruptant derived from sake yeast could not grow on a medium with GABA as the sole nitrogen source. We have isolated the sake yeast mutants of K701 that were unable to grow on a medium containing GABA as the sole nitrogen source. The growth defect of GAB7-1 and GAB7-2 mutants on GABA plates was complemented by UGA1, which encodes GABA transaminase, and UGA2, which encodes succinic semialdehyde dehydrogenase (SSADH), respectively. DNA sequence analysis revealed that GAB7-1 had a homozygous nonsense mutation in UGA1 and GAB7-2 had a heterozygous mutation (G247D) in UGA2. The GABA transaminase activity of GAB7-1 and the SSADH activity of GAB7-2 were markedly lower than those of K701. These GAB mutants displayed a higher intracellular GABA content. The GABA contents in sake brewed with the mutants GAB7-1 and GAB7-2 were 2.0 and 2.1 times higher, respectively, than that brewed with the wild-type strain K701. These results suggest that the reduced function of the GABA utilization pathway increases the GABA content in sake."xsd:string
http://purl.uniprot.org/citations/16233652http://purl.org/dc/terms/identifier"doi:10.1016/s1389-1723(04)70228-5"xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/author"Mizoguchi H."xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/author"Hara S."xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/author"Takahashi T."xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/author"Furukawa A."xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/date"2004"xsd:gYear
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/name"J Biosci Bioeng"xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/pages"412-418"xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/title"Isolation and characterization of sake yeast mutants deficient in gamma-aminobutyric acid utilization in sake brewing."xsd:string
http://purl.uniprot.org/citations/16233652http://purl.uniprot.org/core/volume"97"xsd:string
http://purl.uniprot.org/citations/16233652http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/16233652
http://purl.uniprot.org/citations/16233652http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/16233652
http://purl.uniprot.org/uniprot/#_P38067-mappedCitation-16233652http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/16233652
http://purl.uniprot.org/uniprot/#_P17649-mappedCitation-16233652http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/16233652
http://purl.uniprot.org/uniprot/P17649http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/16233652
http://purl.uniprot.org/uniprot/P38067http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/16233652