RU2011149982A - PRODUCER OF FUSION PROTEIN THIOREDOXINE AND DOMAIN 4 INFESTIN, METHOD FOR ITS PRODUCTION AND EXPRESSION PLASMID pET32a-Inf4, ENCODING FUSION PROTEIN - Google Patents
PRODUCER OF FUSION PROTEIN THIOREDOXINE AND DOMAIN 4 INFESTIN, METHOD FOR ITS PRODUCTION AND EXPRESSION PLASMID pET32a-Inf4, ENCODING FUSION PROTEIN Download PDFInfo
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- RU2011149982A RU2011149982A RU2011149982/10A RU2011149982A RU2011149982A RU 2011149982 A RU2011149982 A RU 2011149982A RU 2011149982/10 A RU2011149982/10 A RU 2011149982/10A RU 2011149982 A RU2011149982 A RU 2011149982A RU 2011149982 A RU2011149982 A RU 2011149982A
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- infestin
- infestans
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Abstract
1. Экспрессионная плазмида pET32a-Inf4, содержащая фрагмент ДНК, кодирующий слитный белок, включающий тиоредоксин I E.coli и домен 4 инфестина Triatoma infestans, под контролем промотора, функционирующего в бактериальной клетке.2. Бактерия, принадлежащая к роду Escherichia, трансформированная плазмидой по п.1, - продуцент слитного белка, включающего тиоредоксин I E.coli и домен 4 инфестина Triatoma infestans.3. Бактерия по п.2, отличающаяся тем, что указанная бактерия относится к штамму E.coli BL21[DE3]/рET32a-Inf4.4. Слитный белок, включающий тиоредоксин I E.coli и домен 4 инфестина Triatoma infestans.5. Способ получения слитного белка, включающего тиоредоксин I E.coli и домен 4 инфестина Triatoma infestans, включающий культивирование бактерии по п.2 в питательной среде, разрушение бактериальных клеток и очистку слитного белка с использованием металлохелатной хроматографии и анионообменной хроматографии.6. Способ получения интактного домена 4 инфестина Triatoma infestans, включающий расщепление очищенного слитного белка по п.5 при помощи энтерокиназы и очистку интактного домена 4 инфестина Triatoma infestans при помощи металлохелатной хроматографии.1. An expression plasmid pET32a-Inf4 containing a DNA fragment encoding a fusion protein comprising E. coli thioredoxin I and Triatoma infestans domain 4 infestin, under the control of a promoter that functions in a bacterial cell. A bacterium belonging to the genus Escherichia, transformed with the plasmid according to claim 1, is a producer of a fusion protein comprising E. coli thioredoxin I and Triatoma infestans domain 4. The bacterium according to claim 2, characterized in that said bacterium belongs to the E. coli strain BL21 [DE3] / pET32a-Inf4.4. A fusion protein including E. coli thioredoxin I and Triestoma infestans domain 4. 5. A method for producing a fusion protein comprising E. coli thioredoxin I and Triatoma infestans infestin domain 4, comprising culturing the bacterium of claim 2 in a nutrient medium, destroying bacterial cells and purifying the fusion protein using metal chelate chromatography and anion exchange chromatography. 6. A method of obtaining the intact domain 4 of the infestin Triatoma infestans, comprising splitting the purified fusion protein according to claim 5 using enterokinase and purification of the intact domain 4 of the infestin Triestoma infestans using metal chelate chromatography.
Claims (6)
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RU2011149982/10A RU2011149982A (en) | 2011-12-08 | 2011-12-08 | PRODUCER OF FUSION PROTEIN THIOREDOXINE AND DOMAIN 4 INFESTIN, METHOD FOR ITS PRODUCTION AND EXPRESSION PLASMID pET32a-Inf4, ENCODING FUSION PROTEIN |
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RU2011149982/10A RU2011149982A (en) | 2011-12-08 | 2011-12-08 | PRODUCER OF FUSION PROTEIN THIOREDOXINE AND DOMAIN 4 INFESTIN, METHOD FOR ITS PRODUCTION AND EXPRESSION PLASMID pET32a-Inf4, ENCODING FUSION PROTEIN |
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RU2011149982A true RU2011149982A (en) | 2013-11-20 |
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RU2011149982/10A RU2011149982A (en) | 2011-12-08 | 2011-12-08 | PRODUCER OF FUSION PROTEIN THIOREDOXINE AND DOMAIN 4 INFESTIN, METHOD FOR ITS PRODUCTION AND EXPRESSION PLASMID pET32a-Inf4, ENCODING FUSION PROTEIN |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104293823A (en) * | 2014-10-31 | 2015-01-21 | 四川农业大学 | Preparation method and application of soluble I-type DHV (Duck Hepatitis Virus) 3D protein |
WO2015080629A1 (en) * | 2013-11-28 | 2015-06-04 | Общество С Ограниченной Ответственностью "Гематологическая Корпорация" | High-selectivity contact activation inhibitor based on infestin-4 |
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2011
- 2011-12-08 RU RU2011149982/10A patent/RU2011149982A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015080629A1 (en) * | 2013-11-28 | 2015-06-04 | Общество С Ограниченной Ответственностью "Гематологическая Корпорация" | High-selectivity contact activation inhibitor based on infestin-4 |
RU2556116C2 (en) * | 2013-11-28 | 2015-07-10 | Общество с ограниченной ответственностью "Гематологическая Корпорация" (ООО "ГемаКор") | Highly-selective infestin 4-based inhibitor of contact activation |
US10006080B2 (en) | 2013-11-28 | 2018-06-26 | Obschestvo S Ogranichennoy Otvetstvennostyu “Gematologicheskaya Korporatsiya” | High-selectivity contact activation inhibitor based on infestin-4 |
CN104293823A (en) * | 2014-10-31 | 2015-01-21 | 四川农业大学 | Preparation method and application of soluble I-type DHV (Duck Hepatitis Virus) 3D protein |
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