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Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects最新文献

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Some inhibitors of d-3-hydroxybutyrate dehydrogenase d-3-羟基丁酸脱氢酶的一些抑制剂
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90282-2
M.N. Berry
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引用次数: 9
A possible explanation for the ATP “jump” observed on addition of ADP to mitochondria in State 4 一种可能的解释ATP“跳跃”观察到的ADP添加到线粒体在状态4
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90291-3
K. Van Dam
{"title":"A possible explanation for the ATP “jump” observed on addition of ADP to mitochondria in State 4","authors":"K. Van Dam","doi":"10.1016/0926-6569(64)90291-3","DOIUrl":"10.1016/0926-6569(64)90291-3","url":null,"abstract":"","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 181-183"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90291-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"23795497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Hemediglutathione, a synthetic compound with peroxidase-like activity 血红素谷胱甘肽，具有过氧化物酶样活性的合成化合物
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90294-9
Anthony T. Tu
{"title":"Hemediglutathione, a synthetic compound with peroxidase-like activity","authors":"Anthony T. Tu","doi":"10.1016/0926-6569(64)90294-9","DOIUrl":"10.1016/0926-6569(64)90294-9","url":null,"abstract":"","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 191-193"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90294-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"23795501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Respiratory control in guinea-pig-mammary gland mitochondria 豚鼠乳腺线粒体的呼吸控制
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90285-8
Ronald A. Butow, Walter L. Nelson
{"title":"Respiratory control in guinea-pig-mammary gland mitochondria","authors":"Ronald A. Butow, Walter L. Nelson","doi":"10.1016/0926-6569(64)90285-8","DOIUrl":"10.1016/0926-6569(64)90285-8","url":null,"abstract":"","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 166-168"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90285-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"23795491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Phosphoglucomutase: a model for active-site characterization I. Amino acid composition 磷酸葡萄糖糖化酶:活性位点表征的模型
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90286-X
N.H. Sloane , D.W. Mercer, M. Danoff
{"title":"Phosphoglucomutase: a model for active-site characterization I. Amino acid composition","authors":"N.H. Sloane , D.W. Mercer, M. Danoff","doi":"10.1016/0926-6569(64)90286-X","DOIUrl":"10.1016/0926-6569(64)90286-X","url":null,"abstract":"","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 168-170"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90286-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"23795492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Control of isoleucine, valine and leucine biosynthesis 控制异亮氨酸、缬氨酸和亮氨酸的生物合成
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90278-0
R.H. Bauerle, M. Freundlich, F.C. Størmer, H.E. Umbarger
{"title":"Control of isoleucine, valine and leucine biosynthesis","authors":"R.H. Bauerle,&nbsp;M. Freundlich,&nbsp;F.C. Størmer,&nbsp;H.E. Umbarger","doi":"10.1016/0926-6569(64)90278-0","DOIUrl":"10.1016/0926-6569(64)90278-0","url":null,"abstract":"<div><p>Acetohydroxy acid synthetase, which catalyzes the synthesis of α-acetolactate and α-acetohydroxybutyrate, the first 5- and 6-carbon precursors of valine and isoleucine, respectively, has been studied in extracts of <em>Salmonella typhimurium</em>. Required for enzyme activity are thiamine pyrophosphate, Mg<sup>2+</sup> and an unidentified factor which can be supplied by boiled extracts of Salmonella or yeast. The activity of the enzyme is inhibited by <sup>l</sup>-valine and a group of related compounds. Valine inhibition is noncompetitive with respect to pyruvate and thiamine pyrophosphate and is rigidly dependent on pH. Inhibition is greatest at pH 8.0, also the optimal pH for activity, and is non-existent at values less than 6.5. The sensitivity of the enzyme to valine can be removed by heat, Hg<sup>2+</sup> or urea treatments. Glutathione is effective in restoring valine sensitivity to the Hg<sup>2+</sup>-treated enzyme. These properties indicate that this enzyme belongs to the class of proteins recently described as “allosteric” in nature.</p></div>","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 142-149"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90278-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84431980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 84
Properties of the hydrogenase of scenedesmus 田葵氢化酶的性质
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90268-8
Hyman Hartman , Alvin I. Krasna
{"title":"Properties of the hydrogenase of scenedesmus","authors":"Hyman Hartman ,&nbsp;Alvin I. Krasna","doi":"10.1016/0926-6569(64)90268-8","DOIUrl":"10.1016/0926-6569(64)90268-8","url":null,"abstract":"<div><p></p><ul><li><span>1.</span><span><p>1. The adaptation of hydrogenase (EC 1.98.1.1) in <em>Scenedesnus obliquus</em> was inhibited by dithionite, sulfite, arsenite, marphaside, BAL, 2,2′-dipyridyl, and 1,10-phenanthroline. None of these inhibitors had any effect on the active hydrogenase after adaptation.</p></span></li><li><span>2.</span><span><p>2. The active hydrogenase of Scenedesmus was inhibited by silver, mercury, and cupric ions, <em>p</em>-chloromercuribenzoate and iodoacetamide. The silver and mercury inhibition could be reversed by BAL.</p></span></li><li><span>3.</span><span><p>3. The hydrogenase of <em>Proteus vulgaris</em> was not affected by the inhibitors of the adaptation process but was inhibited by those reagents which inhibited the active hydrogenase of Scenedesmus.</p></span></li></ul></div>","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 52-58"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90268-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"23793356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 18
Étude cinétique comparée de l'hydrolyse trypsique des lactoglobulines A et B fonction du pH 乳球蛋白A和β在pH值函数下锥虫水解的动力学比较研究
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90274-3
Monique Monnot, Jeannine Yon
{"title":"Étude cinétique comparée de l'hydrolyse trypsique des lactoglobulines A et B fonction du pH","authors":"Monique Monnot,&nbsp;Jeannine Yon","doi":"10.1016/0926-6569(64)90274-3","DOIUrl":"10.1016/0926-6569(64)90274-3","url":null,"abstract":"<div><p>The tryptic hydrolysis of lactoglobulins A and B is followed for different pH values. The variations of the kinetic contants according to the pH, give us some information on the reaction mechanism. During the intermediary complex formation, the enzyme associating with the lactoglobulin (A or B form) induces the <span>Tanford</span> transformation of the substrate molecule with demasking of the anomalous carboxylic groups thereby facilitating their ionization.</p></div>","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 105-110"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90274-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88920508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Energy requirement for the anaerobic oxidation of acetate in baker's yeast 面包酵母中醋酸厌氧氧化的能量需求
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90289-5
A.O.M. Stoppani, A. Bennun, E.M. De Pahn
{"title":"Energy requirement for the anaerobic oxidation of acetate in baker's yeast","authors":"A.O.M. Stoppani,&nbsp;A. Bennun,&nbsp;E.M. De Pahn","doi":"10.1016/0926-6569(64)90289-5","DOIUrl":"10.1016/0926-6569(64)90289-5","url":null,"abstract":"","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 176-178"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90289-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74618489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
The effect of proteolytic enzymes on synthetic polypeptides 蛋白水解酶对合成多肽的影响
Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects Pub Date : 1964-10-23 DOI: 10.1016/0926-6569(64)90296-2
Elizabeth R. Simons, Elkan R. Blout
{"title":"The effect of proteolytic enzymes on synthetic polypeptides","authors":"Elizabeth R. Simons,&nbsp;Elkan R. Blout","doi":"10.1016/0926-6569(64)90296-2","DOIUrl":"10.1016/0926-6569(64)90296-2","url":null,"abstract":"","PeriodicalId":100170,"journal":{"name":"Biochimica et Biophysica Acta (BBA) - Specialized Section on Enzymological Subjects","volume":"92 1","pages":"Pages 197-199"},"PeriodicalIF":0.0,"publicationDate":"1964-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0926-6569(64)90296-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"23795503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
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