{"corpus_id":44941722,"paper_sha":"e3bce0c634fe096dbf02ae614aff049619233387","doi":"10.1515/znc-1997-5-616","arxiv_id":null,"pmid":9232894,"pmcid":null,"mag_id":2187424191,"dblp_id":null,"acl_id":null,"title":"A Particulate Guanylate Cyclase (EC 4.6.1.2) from Growing Yeast Cells {Saccharomyces cerevisiae)","year":1997,"publication_date":"1997-06-01","venue":"Zeitschrift für Naturforschung C - A Journal of Biosciences","journal":{"name":"Zeitschrift für Naturforschung C","pages":"373 - 379","volume":"52"},"journal_issn":null,"journal_title":null,"publication_types":["JournalArticle"],"pubmed_pub_types":["Journal Article"],"s2_fields_of_study":["Biology","Medicine","Chemistry"],"reference_count":25,"citation_count":10,"influential_citation_count":0,"is_open_access":true,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":[{"d":"Cyclic GMP","mj":false,"qs":[{"q":"metabolism","mj":false,"ui":"Q000378"}],"ui":"D006152"},{"d":"Genome, Fungal","mj":false,"ui":"D016681"},{"d":"Guanylate Cyclase","mj":false,"qs":[{"q":"isolation & purification","mj":false,"ui":"Q000302"},{"q":"metabolism","mj":true,"ui":"Q000378"}],"ui":"D006162"},{"d":"Hydrogen-Ion Concentration","mj":false,"ui":"D006863"},{"d":"Kinetics","mj":false,"ui":"D007700"},{"d":"Octoxynol","mj":false,"ui":"D017830"},{"d":"Saccharomyces cerevisiae","mj":false,"qs":[{"q":"enzymology","mj":true,"ui":"Q000201"},{"q":"genetics","mj":false,"ui":"Q000235"},{"q":"growth & development","mj":false,"ui":"Q000254"}],"ui":"D012441"},{"d":"Ultracentrifugation","mj":false,"ui":"D014461"}],"chemicals":[{"n":"Octoxynol","ui":"D017830","reg":"9002-93-1"},{"n":"Guanylate Cyclase","ui":"D006162","reg":"EC 4.6.1.2"},{"n":"Cyclic GMP","ui":"D006152","reg":"H2D2X058MU"}],"comments_corrections":null,"source_flags":5,"s2_open_access_pdf_url":"https://www.degruyter.com/document/doi/10.1515/znc-1997-5-616/pdf","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/e3bce0c634fe096dbf02ae614aff049619233387","s2_open_access_license":"CCBYNCND","s2_open_access_status":"HYBRID","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Abstract The detection of cGMP in yeast (Eckstein 1988), but lacking hints at guanylate cyclase from sequencing of the yeast genome, raised questions about existence, isoform, and regulation of guanylate cyclase from this organism. We found a particulate guanylate cyclase activity in yeast extracts, exhibiting properties of an integral membrane protein. Characteristics are: pH-optimum at pH 6.8, temperature-optimum around 60 °C, only slight stimulation by Mn2+. Sigmoidal enzyme kinetics indicate allosteric regulation, ATP and Ca2+ act as negative allosteric effectors. The enzyme activity is increased by yeast alpha-1 mating factor, and by sodium nitrite, thus showing properties of particulate as well as of soluble isoforms from other eukaryotes. The activation by alpha-1 mating factor suggests receptor functions, and a role in ascospore conjugation.","claims":[{"public_id":"cl_82bbbdd64e06eebde6ac31d5b6578506","status":"active","text":"Activation by alpha-1 mating factor suggests a receptor-related function and a possible role in ascospore conjugation.","confidence":0.9,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_82bbbdd64e06eebde6ac31d5b6578506"},{"public_id":"cl_754a69a9e9286f9f24cd81a4c0228a72","status":"active","text":"Sigmoidal kinetics indicate allosteric regulation, and ATP and Ca2+ act as negative allosteric effectors.","confidence":0.97,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous 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