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http://purl.uniprot.org/citations/17367514http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/17367514http://www.w3.org/2000/01/rdf-schema#comment"The Kluyveromyces lactis zymocin complex kills Saccharomyces cerevisiae cells in a process that involves tRNA cleavage by its tRNAse gamma-toxin subunit. In contrast to the gamma-toxin mode of action, the early steps of the zymocin response are less well characterized. Here, we present high-dosage suppressors of zymocin that encode a putative Pkc1-related kinase (ISR1) and UDP-glucose pyrophosphorylase (UGPase) (UGP1). Anti-UGPase Western blots and GAL10 - ISR1 overexpression suggest that zymocin suppression correlates with overproduction of UGPase or Isr1. As judged from protection against exo-zymocin and unaltered sensitivity to endogenous gamma-toxin, high-copy ISR1 and UGP1 operate in early, nontarget steps of the zymocin pathway. Consistent with a recent report on in vitro phosphorylation of Isr1 and UGPase by the CDK Pho85, high-copy ISR1 and UGP1 suppression of zymocin is abolished in a pho85 null mutant lacking CDK activity of Pho85. Moreover, suppression requires UGPase enzyme activity, and ISR1 overexpression also protects against CFW, a chitin-interfering poison. Our data agree with roles for UGPase in cell wall biosynthetic processes and for Isr1 in Pkc1-related cell wall integrity. In sum, high-copy ISR1 and UGP1 cells affect early steps of the zymocin response and potentially prevent the lethal K. lactis killer complex from establishing cell surface recognition and/or contact."xsd:string
http://purl.uniprot.org/citations/17367514http://purl.org/dc/terms/identifier"doi:10.1111/j.1567-1364.2007.00216.x"xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/author"Mehlgarten C."xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/author"Schaffrath R."xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/author"Rutter J."xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/author"Zink S."xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/date"2007"xsd:gYear
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/name"FEMS Yeast Res"xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/pages"722-730"xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/title"Dosage suppression of the Kluyveromyces lactis zymocin by Saccharomyces cerevisiae ISR1 and UGP1."xsd:string
http://purl.uniprot.org/citations/17367514http://purl.uniprot.org/core/volume"7"xsd:string
http://purl.uniprot.org/citations/17367514http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/17367514
http://purl.uniprot.org/citations/17367514http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/17367514
http://purl.uniprot.org/uniprot/#_A0A6A5PSL8-mappedCitation-17367514http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/#_A0A6A5Q1L8-mappedCitation-17367514http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/#_P34253-mappedCitation-17367514http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/#_Q06098-mappedCitation-17367514http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/#_P32861-mappedCitation-17367514http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/A0A6A5Q1L8http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/Q06098http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/A0A6A5PSL8http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/P32861http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17367514
http://purl.uniprot.org/uniprot/P34253http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17367514