• 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

从 中克隆和表达 SAK 酶于 BL21-CodonPlus。

Cloning & expression of SAK enzyme from in BL21-CodonPlus.

机构信息

Ministry of Higher Education and Scientific Research, Baghdad, Iraq.

Pharmacy Department, AL-Huda University College, Al Anbar, Iraq.

出版信息

J Med Life. 2022 Jun;15(6):768-771. doi: 10.25122/jml-2021-0335.

DOI:10.25122/jml-2021-0335
PMID:35928367
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9321505/
Abstract

Staphylokinase (SAK), also known as staphylococcal fibrinolysin, is a protein with a molecular mass of about 15 kDa produced by . Staphylokinase is synthesized in the late exponential phase, similar to streptokinase. The current study identified and predicted the protein SAK from . SAK is a fibrinolytic enzyme of the third generation that acts as an indirect activator of plasminogen. The current study cloned and expressed SAK protein isolated from and used in the form of a grid for enhancement of SAK Catalyst with PCR, disengagement, and change into articulation vector PET24b(+). The recombinant plasmid was changed into strain BL21 (codon additionally to 440) acceptance with isopropyl β-D-1-thiogalactopyranoside (IPTG).

摘要

葡萄球菌激酶(SAK),也称为金葡菌纤维蛋白溶酶,是一种分子量约为 15 kDa 的蛋白质,由 产生。SAK 与链激酶相似,在指数晚期合成。本研究从 中鉴定和预测了蛋白 SAK。SAK 是第三代纤溶酶,作为纤溶酶原的间接激活剂。本研究克隆并表达了从 中分离的 SAK 蛋白,并以网格形式用于增强 SAK 用 PCR、分离和转化为表达载体 PET24b(+)。将重组质粒转化为 BL21 菌株(密码子额外添加到 440)接受异丙基 β-D-1-硫代半乳糖苷(IPTG)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/0a79d8f08353/JMedLife-15-768-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/618f6c89dd8d/JMedLife-15-768-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/1a9233de98f8/JMedLife-15-768-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/1f7e4bf9ebec/JMedLife-15-768-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/0a79d8f08353/JMedLife-15-768-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/618f6c89dd8d/JMedLife-15-768-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/1a9233de98f8/JMedLife-15-768-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/1f7e4bf9ebec/JMedLife-15-768-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1059/9321505/0a79d8f08353/JMedLife-15-768-g004.jpg

相似文献

1
Cloning & expression of SAK enzyme from in BL21-CodonPlus.从 中克隆和表达 SAK 酶于 BL21-CodonPlus。
J Med Life. 2022 Jun;15(6):768-771. doi: 10.25122/jml-2021-0335.
2
High yielding recombinant Staphylokinase in bacterial expression system--cloning, expression, purification and activity studies.细菌表达系统中高产重组葡萄球菌激酶的克隆、表达、纯化及活性研究
Protein Expr Purif. 2009 Mar;64(1):69-75. doi: 10.1016/j.pep.2008.10.010. Epub 2008 Oct 25.
3
Plasminogen activation by staphylokinase enhances local spreading of S. aureus in skin infections.葡萄球菌激酶激活纤溶酶原可增强金黄色葡萄球菌在皮肤感染中的局部扩散。
BMC Microbiol. 2014 Dec 17;14:310. doi: 10.1186/s12866-014-0310-7.
4
Novel self-cleavage activity of Staphylokinase fusion proteins: An interesting finding and its possible applications.葡萄球菌激酶融合蛋白的新型自我切割活性:一项有趣的发现及其可能的应用。
Protein Expr Purif. 2010 Feb;69(2):191-7. doi: 10.1016/j.pep.2009.07.011. Epub 2009 Jul 26.
5
Staphylococcus aureus bacteriophages mediating the simultaneous lysogenic conversion of beta-lysin, staphylokinase and enterotoxin A: molecular mechanism of triple conversion.介导β-溶血素、葡萄球菌激酶和肠毒素A同时溶原性转化的金黄色葡萄球菌噬菌体:三重转化的分子机制
J Gen Microbiol. 1989 Jun;135(6):1679-97. doi: 10.1099/00221287-135-6-1679.
6
Split intein-mediated backbone cyclization enhances the stability and activity of staphylokinase, a potent fibrin-selective plasminogen activator.分裂内含肽介导的骨架环化增强了组织型纤溶酶原激活物(一种强效纤维蛋白选择性纤溶酶原激活剂)的稳定性和活性。
Int J Biol Macromol. 2024 Aug;275(Pt 1):133448. doi: 10.1016/j.ijbiomac.2024.133448. Epub 2024 Jun 28.
7
Role of staphylokinase in the acquisition of plasmin(ogen)-dependent enzymatic activity by staphylococci.葡萄球菌激酶在葡萄球菌获得纤溶酶(原)依赖性酶活性中的作用。
J Infect Dis. 1996 Jan;173(1):104-12. doi: 10.1093/infdis/173.1.104.
8
Novel preparation protocol for the expression and purification of recombinant staphylokinase.重组葡萄球菌激酶表达与纯化的新型制备方案。
Biotechnol Appl Biochem. 2008 Sep;51(Pt 1):9-13. doi: 10.1042/BA20070225.
9
Cloning and expression in Escherichia coli, Bacillus subtilis, and Streptococcus sanguis of a gene for staphylokinase--a bacterial plasminogen activator.葡萄球菌激酶基因(一种细菌纤溶酶原激活剂)在大肠杆菌、枯草芽孢杆菌和血链球菌中的克隆与表达
Mol Gen Genet. 1987 Dec;210(3):528-34. doi: 10.1007/BF00327208.
10
Cloning and expression of the staphylokinase gene of Staphylococcus aureus in Escherichia coli.金黄色葡萄球菌葡萄激酶基因在大肠杆菌中的克隆与表达。
Mol Gen Genet. 1983;190(2):271-7. doi: 10.1007/BF00330650.

本文引用的文献

1
Modular assembly of proteins on nanoparticles.纳米颗粒上蛋白质的模块化组装。
Nat Commun. 2018 Apr 16;9(1):1489. doi: 10.1038/s41467-018-03931-4.
2
Differential expression of the enolase gene under in vivo versus in vitro growth conditions of Aeromonas hydrophila.嗜水气单胞菌在体内与体外生长条件下烯醇化酶基因的差异表达。
Microb Pathog. 2003 Apr;34(4):195-204. doi: 10.1016/s0882-4010(03)00028-7.
3
Staphylokinase: a potent, uniquely fibrin-selective thrombolytic agent.葡萄球菌激酶:一种强效、具有独特纤维蛋白选择性的溶栓剂。
Nat Med. 1998 Mar;4(3):279-84. doi: 10.1038/nm0398-279.
4
Three-dimensional structure of staphylokinase, a plasminogen activator with therapeutic potential.葡萄球菌激酶的三维结构,一种具有治疗潜力的纤溶酶原激活剂。
Nat Struct Biol. 1997 May;4(5):357-60. doi: 10.1038/nsb0597-357.
5
Staphylokinase, a fibrin-specific plasminogen activator with therapeutic potential?葡萄球菌激酶,一种具有治疗潜力的纤维蛋白特异性纤溶酶原激活剂?
Blood. 1994 Aug 1;84(3):680-6.
6
Cleavage of structural proteins during the assembly of the head of bacteriophage T4.在噬菌体T4头部组装过程中结构蛋白的切割
Nature. 1970 Aug 15;227(5259):680-5. doi: 10.1038/227680a0.
7
Use of bacteriophage T7 RNA polymerase to direct selective high-level expression of cloned genes.利用噬菌体T7 RNA聚合酶指导克隆基因的选择性高水平表达。
J Mol Biol. 1986 May 5;189(1):113-30. doi: 10.1016/0022-2836(86)90385-2.
8
Use of T7 RNA polymerase to direct expression of cloned genes.使用T7 RNA聚合酶指导克隆基因的表达。
Methods Enzymol. 1990;185:60-89. doi: 10.1016/0076-6879(90)85008-c.