{"title":"发现:钠泵的Na(+)和K(+)结合位点。","authors":"R F Rakowski, S Sagar","doi":"10.1152/nips.01441.2003","DOIUrl":null,"url":null,"abstract":"<p><p>Homology modeling and valence mapping have been used to predict the location and structure of Na(+) and K(+) binding sites in the Na(+)-K(+)-ATPase on the basis of the known atomic resolution structure of SERCA. Additional sites are predicted that may be associated with intracellular access and extracellular egress pathways for Na(+). The model predictions are in excellent agreement with previous structure-function and electrical studies.</p>","PeriodicalId":82140,"journal":{"name":"News in physiological sciences : an international journal of physiology produced jointly by the International Union of Physiological Sciences and the American Physiological Society","volume":"18 ","pages":"164-8"},"PeriodicalIF":0.0000,"publicationDate":"2003-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1152/nips.01441.2003","citationCount":"27","resultStr":"{\"title\":\"Found: Na(+) and K(+) binding sites of the sodium pump.\",\"authors\":\"R F Rakowski, S Sagar\",\"doi\":\"10.1152/nips.01441.2003\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Homology modeling and valence mapping have been used to predict the location and structure of Na(+) and K(+) binding sites in the Na(+)-K(+)-ATPase on the basis of the known atomic resolution structure of SERCA. Additional sites are predicted that may be associated with intracellular access and extracellular egress pathways for Na(+). The model predictions are in excellent agreement with previous structure-function and electrical studies.</p>\",\"PeriodicalId\":82140,\"journal\":{\"name\":\"News in physiological sciences : an international journal of physiology produced jointly by the International Union of Physiological Sciences and the American Physiological Society\",\"volume\":\"18 \",\"pages\":\"164-8\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2003-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1152/nips.01441.2003\",\"citationCount\":\"27\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"News in physiological sciences : an international journal of physiology produced jointly by the International Union of Physiological Sciences and the American Physiological Society\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1152/nips.01441.2003\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"News in physiological sciences : an international journal of physiology produced jointly by the International Union of Physiological Sciences and the American Physiological Society","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1152/nips.01441.2003","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Found: Na(+) and K(+) binding sites of the sodium pump.
Homology modeling and valence mapping have been used to predict the location and structure of Na(+) and K(+) binding sites in the Na(+)-K(+)-ATPase on the basis of the known atomic resolution structure of SERCA. Additional sites are predicted that may be associated with intracellular access and extracellular egress pathways for Na(+). The model predictions are in excellent agreement with previous structure-function and electrical studies.