• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

变形链球菌6715g中不同蔗糖和葡萄糖磷酸转移酶II活性的鉴定及特性

Identification and properties of distinct sucrose and glucose phosphotransferase enzyme II activities in Streptococcus mutans 6715g.

作者信息

Jacobson G R, Mimura C S, Scott P J, Thompson P W

出版信息

Infect Immun. 1984 Dec;46(3):854-6. doi: 10.1128/iai.46.3.854-856.1984.

DOI:10.1128/iai.46.3.854-856.1984
PMID:6500714
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC261626/
Abstract

We investigated phosphoenolpyruvate-dependent phosphotransferase system enzyme II activities for sucrose and glucose in Streptococcus mutans 6715g. Two integral membrane proteins, enzyme IIscr and enzyme IIglc, each specific for its sugar substrate, sucrose or glucose, were identified by their abilities to catalyze specific sugar:sugar-phosphate exchange reactions. Some of the properties of these two transport proteins are also presented.

摘要

我们研究了变形链球菌6715g中磷酸烯醇丙酮酸依赖性磷酸转移酶系统对蔗糖和葡萄糖的酶II活性。通过它们催化特定糖:糖磷酸交换反应的能力,鉴定出了两种完整膜蛋白,即分别对其糖底物蔗糖或葡萄糖具有特异性的酶IIscr和酶IIglc。还介绍了这两种转运蛋白的一些特性。

相似文献

1
Identification and properties of distinct sucrose and glucose phosphotransferase enzyme II activities in Streptococcus mutans 6715g.变形链球菌6715g中不同蔗糖和葡萄糖磷酸转移酶II活性的鉴定及特性
Infect Immun. 1984 Dec;46(3):854-6. doi: 10.1128/iai.46.3.854-856.1984.
2
Phosphoenolpyruvate-dependent sucrose phosphotransferase activity in five serotypes of Streptococcus mutans.变形链球菌五种血清型中磷酸烯醇丙酮酸依赖性蔗糖磷酸转移酶活性
Infect Immun. 1979 Nov;26(2):783-6. doi: 10.1128/iai.26.2.783-786.1979.
3
Effect of growth conditions on sucrose phosphotransferase activity of Streptococcus mutans.生长条件对变形链球菌蔗糖磷酸转移酶活性的影响。
Infect Immun. 1980 Mar;27(3):922-7. doi: 10.1128/iai.27.3.922-927.1980.
4
Glucose phosphoenolpyruvate-dependent phosphotransferase system of Streptococcus mutans GS5 studied by using cell-free extracts.利用无细胞提取物对变形链球菌GS5的葡萄糖磷酸烯醇丙酮酸依赖性磷酸转移酶系统进行研究。
Infect Immun. 1984 May;44(2):486-92. doi: 10.1128/iai.44.2.486-492.1984.
5
Concentration-dependent repression of the soluble and membrane components of the Streptococcus mutans phosphoenolpyruvate: sugar phosphotransferase system by glucose.葡萄糖对变形链球菌磷酸烯醇丙酮酸:糖磷酸转移酶系统的可溶性和膜成分的浓度依赖性抑制作用
J Bacteriol. 1989 Jun;171(6):2942-8. doi: 10.1128/jb.171.6.2942-2948.1989.
6
Starvation-induced stimulation of sugar uptake in Streptococcus mutans is due to an effect on the activities of preexisting proteins of the phosphotransferase system.饥饿诱导的变形链球菌对糖摄取的刺激作用是由于对磷酸转移酶系统中已有蛋白质活性的影响。
Infect Immun. 1988 Oct;56(10):2594-600. doi: 10.1128/iai.56.10.2594-2600.1988.
7
Characterization of a phosphoenolpyruvate-dependent sucrose phosphotransferase system in Streptococcus mutans.变形链球菌中磷酸烯醇丙酮酸依赖性蔗糖磷酸转移酶系统的特性分析
Infect Immun. 1979 Jun;24(3):865-8. doi: 10.1128/iai.24.3.865-868.1979.
8
Effect of growth conditions on levels of components of the phosphoenolpyruvate:sugar phosphotransferase system in Streptococcus mutans and Streptococcus sobrinus grown in continuous culture.生长条件对变形链球菌和远缘链球菌在连续培养中磷酸烯醇式丙酮酸:糖磷酸转移酶系统各组分水平的影响。
J Bacteriol. 1987 Dec;169(12):5686-91. doi: 10.1128/jb.169.12.5686-5691.1987.
9
Characterization and sequence analysis of the scrA gene encoding enzyme IIScr of the Streptococcus mutans phosphoenolpyruvate-dependent sucrose phosphotransferase system.变形链球菌磷酸烯醇丙酮酸依赖性蔗糖磷酸转移酶系统中编码酶IIScr的scrA基因的特性分析及序列分析
J Bacteriol. 1989 Jan;171(1):263-71. doi: 10.1128/jb.171.1.263-271.1989.
10
Properties of Streptococcus mutans Ingbritt growing on limiting sucrose in a chemostat: repression of the phosphoenolpyruvate phosphotransferase transport system.变形链球菌英布里特株在恒化器中以限量蔗糖生长的特性:磷酸烯醇式丙酮酸磷酸转移酶转运系统的阻遏
Infect Immun. 1982 May;36(2):576-81. doi: 10.1128/iai.36.2.576-581.1982.

引用本文的文献

1
Sequence analysis of scrA and scrB from Streptococcus sobrinus 6715.来自远缘链球菌6715的scrA和scrB的序列分析。
Infect Immun. 1993 Jun;61(6):2602-10. doi: 10.1128/iai.61.6.2602-2610.1993.
2
Starvation-induced stimulation of sugar uptake in Streptococcus mutans is due to an effect on the activities of preexisting proteins of the phosphotransferase system.饥饿诱导的变形链球菌对糖摄取的刺激作用是由于对磷酸转移酶系统中已有蛋白质活性的影响。
Infect Immun. 1988 Oct;56(10):2594-600. doi: 10.1128/iai.56.10.2594-2600.1988.
3
Characterization and sequence analysis of the scrA gene encoding enzyme IIScr of the Streptococcus mutans phosphoenolpyruvate-dependent sucrose phosphotransferase system.变形链球菌磷酸烯醇丙酮酸依赖性蔗糖磷酸转移酶系统中编码酶IIScr的scrA基因的特性分析及序列分析
J Bacteriol. 1989 Jan;171(1):263-71. doi: 10.1128/jb.171.1.263-271.1989.
4
Characterization of transmembrane movement of glucose and glucose analogs in Streptococcus mutants Ingbritt.变异链球菌英布里特株中葡萄糖及葡萄糖类似物跨膜转运的特性分析
J Bacteriol. 1990 Feb;172(2):556-63. doi: 10.1128/jb.172.2.556-563.1990.
5
Genetic analysis of scrA and scrB from Streptococcus sobrinus 6715.来自远缘链球菌6715的scrA和scrB的遗传分析。
Infect Immun. 1992 Sep;60(9):3739-46. doi: 10.1128/iai.60.9.3739-3746.1992.

本文引用的文献

1
Protein measurement with the Folin phenol reagent.使用福林酚试剂进行蛋白质测定。
J Biol Chem. 1951 Nov;193(1):265-75.
2
A comparative study of enzymes involved in glucose phosphorylation in oral streptococci.口腔链球菌中参与葡萄糖磷酸化的酶的比较研究。
J Dent Res. 1982 Jan;61(1):60-5. doi: 10.1177/00220345820610011401.
3
Bacterial phosphotransferase system. Solubilization and purification of the glucose-specific enzyme II from membranes of Salmonella typhimurium.细菌磷酸转移酶系统。鼠伤寒沙门氏菌膜中葡萄糖特异性酶II的增溶与纯化。
J Biol Chem. 1982 Nov 25;257(22):13726-30.
4
Structure and properties of the phosphoenolpyruvate: glucose phosphotransferase system of oral streptococci.口腔链球菌磷酸烯醇丙酮酸:葡萄糖磷酸转移酶系统的结构与特性
Can J Microbiol. 1984 Apr;30(4):495-502. doi: 10.1139/m84-073.
5
Glucose phosphoenolpyruvate-dependent phosphotransferase system of Streptococcus mutans GS5 studied by using cell-free extracts.利用无细胞提取物对变形链球菌GS5的葡萄糖磷酸烯醇丙酮酸依赖性磷酸转移酶系统进行研究。
Infect Immun. 1984 May;44(2):486-92. doi: 10.1128/iai.44.2.486-492.1984.
6
Localization of Streptococcus mutans GS-5 glucosyltransferases and intracellular invertase.变形链球菌GS-5葡糖基转移酶和细胞内转化酶的定位
Infect Immun. 1981 May;32(2):830-9. doi: 10.1128/iai.32.2.830-839.1981.
7
Resolution of the phosphotransferase enzymes of Streptococcus mutans: purification and preliminary characterization of a heat-stable phosphocarrier protein.变形链球菌磷酸转移酶的解析:一种热稳定磷酸载体蛋白的纯化及初步表征
Infect Immun. 1984 Jun;44(3):708-15. doi: 10.1128/iai.44.3.708-715.1984.
8
pH homeostasis in bacteria.细菌中的pH稳态
Biochim Biophys Acta. 1981 Dec;650(2-3):151-66. doi: 10.1016/0304-4157(81)90004-6.
9
Plasmid-mediated uptake and metabolism of sucrose by Escherichia coli K-12.大肠杆菌K-12中质粒介导的蔗糖摄取与代谢
J Bacteriol. 1982 Jul;151(1):68-76. doi: 10.1128/jb.151.1.68-76.1982.
10
Sugar transport. IV. Isolation and characterization of the lactose phosphotransferase system in Staphylococcus aureus.糖转运。IV. 金黄色葡萄球菌中乳糖磷酸转移酶系统的分离与特性分析
J Biol Chem. 1973 Feb 10;248(3):932-40.