{"title":"Interaction of bovine ceruloplasmin with erythrocytes.","authors":"A C Fischer, C A Goode","doi":"10.1080/10826069408010089","DOIUrl":null,"url":null,"abstract":"<p><p>Binding of ceruloplasmin to bovine erythrocytes was investigated. The interaction was specific as demonstrated by more than 85% inhibition by excess ceruloplasmin protein. Binding was also inhibited by copper-nitrilotriacetate. The KD for both intact erythrocytes and solubilized ghost membranes was of the order of 10(-7) M. Using an affinity column a specific ceruloplasmin-binding protein was isolated from ghost membranes. The protein has an apparent molecular mass of 100,000 with subunits of 45 and 50 KDa.</p>","PeriodicalId":20391,"journal":{"name":"Preparative biochemistry","volume":"24 2","pages":"151-65"},"PeriodicalIF":0.0000,"publicationDate":"1994-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10826069408010089","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Preparative biochemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/10826069408010089","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
Binding of ceruloplasmin to bovine erythrocytes was investigated. The interaction was specific as demonstrated by more than 85% inhibition by excess ceruloplasmin protein. Binding was also inhibited by copper-nitrilotriacetate. The KD for both intact erythrocytes and solubilized ghost membranes was of the order of 10(-7) M. Using an affinity column a specific ceruloplasmin-binding protein was isolated from ghost membranes. The protein has an apparent molecular mass of 100,000 with subunits of 45 and 50 KDa.