GB2018778A - Vectors derived from lambda bacteriophage - Google Patents
Vectors derived from lambda bacteriophageInfo
- Publication number
- GB2018778A GB2018778A GB7913033A GB7913033A GB2018778A GB 2018778 A GB2018778 A GB 2018778A GB 7913033 A GB7913033 A GB 7913033A GB 7913033 A GB7913033 A GB 7913033A GB 2018778 A GB2018778 A GB 2018778A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mutations
- gene
- site
- endonuclease
- genes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013598 vector Substances 0.000 title abstract 4
- 241001515965 unidentified phage Species 0.000 title 1
- 108090000623 proteins and genes Proteins 0.000 abstract 9
- 102000004169 proteins and genes Human genes 0.000 abstract 5
- 241000894006 Bacteria Species 0.000 abstract 3
- 102000004533 Endonucleases Human genes 0.000 abstract 3
- 108010042407 Endonucleases Proteins 0.000 abstract 3
- 230000001580 bacterial effect Effects 0.000 abstract 3
- 230000035772 mutation Effects 0.000 abstract 3
- 241000588724 Escherichia coli Species 0.000 abstract 2
- 238000003776 cleavage reaction Methods 0.000 abstract 2
- 230000007017 scission Effects 0.000 abstract 2
- 101150069452 z gene Proteins 0.000 abstract 2
- 241000701959 Escherichia virus Lambda Species 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000009089 cytolysis Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000007717 exclusion Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Microbiology (AREA)
- Plant Pathology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
Abstract
A vector formed of a modified DNA of bacteriophage lambda , comprises in combination: - mutations, particularly in the Q and S genes, having the effect of preventing or retarding the expression of the late genes, particularly of regulating the production of proteins necessary for the encapsidation of this modified DNA in a bacterium notably E. coli, provided with suppressors of said mutations; - a DNA fragment of bacterial origin comprising a part at least of the Z gene of E. coli and a promotor of a bacterial operon, inserted in a non-essential part of the genome of the phage and a site of cleavage by an endonuclease, particularly EcoRI, in the above- said portion of the Z gene, to the exclusion of any other site of cleavage by the same endonuclease in the above-mentioned modified DNA. This vector enables the insertion in the site of said endonuclease of the gene of a determined protein, and the expression and production of a hybrid protein comprising said determined protein, by bacteria infected with said vector. The mutations in the Q and S genes delay the bacterial lysis and favor the accumulation of numerous copies of the hybrid protein in said bacteria.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7811109A FR2422685A1 (en) | 1978-04-14 | 1978-04-14 | VECTORS, DERIVED FROM LAMBDA BACTERIOPHAGUS, ALLOWING THE INSERTION AND EXPRESSION OF A GENE, PROCARYOTE OR EUKARYOTE, UNDER THE CONTROL OF THE PROMOTER AND THE OPERATOR OF THE LACTOSE OPERON OF ESCHERICHIA COLI BACTERIA |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2018778A true GB2018778A (en) | 1979-10-24 |
GB2018778B GB2018778B (en) | 1982-08-25 |
Family
ID=9207171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7913033A Expired GB2018778B (en) | 1978-04-14 | 1979-04-12 | Vectors derived from lambda bacteriophage |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54141790A (en) |
BE (1) | BE875596A (en) |
DE (1) | DE2915081A1 (en) |
FR (1) | FR2422685A1 (en) |
GB (1) | GB2018778B (en) |
IT (1) | IT1119726B (en) |
NL (1) | NL7902910A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095934A2 (en) * | 1982-06-02 | 1983-12-07 | Noda Institute For Scientific Research | Novel bacteriophage and method for breeding thereof |
US4460689A (en) * | 1982-04-15 | 1984-07-17 | Merck & Co., Inc. | DNA Cloning vector TG1, derivatives, and processes of making |
US4508826A (en) * | 1982-04-15 | 1985-04-02 | Merck & Co., Inc. | Bacteriophage DNA cloning vector TG1 and microorganisms containing TG1 |
US4874702A (en) * | 1980-09-08 | 1989-10-17 | Biogen, Inc. | Vectors and methods for making such vectors and for expressive cloned genes |
US6268122B1 (en) | 1978-12-22 | 2001-07-31 | Biogen, Inc. | Recombinant DNA molecules and their method of production |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU527165B2 (en) * | 1977-02-08 | 1983-02-17 | Genentech Inc. | Method and means for microbial polypeptide expression; synthetic DNA and process therefor |
FR2480779B2 (en) * | 1979-08-30 | 1986-07-18 | Anvar | VECTOR CONTAINING A NUCLEOTIDE SEQUENCE OF THE SURFACE ANTIGEN OF HEPATITIS B VIRUS AND METHOD FOR MANUFACTURING AN IMMUNOGENIC MOLECULE USING THE SAME |
AU8746582A (en) * | 1981-09-02 | 1983-03-10 | Biogen N.V. | Hepatitis b virus e type antigen |
DE3484078D1 (en) * | 1983-06-27 | 1991-03-14 | Genentech Inc | TRANSFERABLE INDUCIBLE CONTROL SYSTEMS, THESE EXPRESSION VECTORS, WITH THESE TRANSFORMED MICROORGANISMS AND THEIR USE IN EXPRESSING EXOGENIC PROTEIN. |
CA1278540C (en) * | 1983-07-22 | 1991-01-02 | Eli Lilly And Company | Modified antibiotic resistance gene |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4190495A (en) * | 1976-09-27 | 1980-02-26 | Research Corporation | Modified microorganisms and method of preparing and using same |
-
1978
- 1978-04-14 FR FR7811109A patent/FR2422685A1/en active Granted
-
1979
- 1979-04-12 NL NL7902910A patent/NL7902910A/en not_active Application Discontinuation
- 1979-04-12 GB GB7913033A patent/GB2018778B/en not_active Expired
- 1979-04-12 DE DE19792915081 patent/DE2915081A1/en not_active Withdrawn
- 1979-04-13 BE BE0/194621A patent/BE875596A/en not_active IP Right Cessation
- 1979-04-13 IT IT21839/79A patent/IT1119726B/en active
- 1979-04-13 JP JP4443179A patent/JPS54141790A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6268122B1 (en) | 1978-12-22 | 2001-07-31 | Biogen, Inc. | Recombinant DNA molecules and their method of production |
US6270955B1 (en) | 1978-12-22 | 2001-08-07 | Biogen, Inc. | Pharmaceutical compositions and methods for producing antibodies to hepatitis b virus and kits and methods for detecting antibodies to hepatitis b virus |
US6297355B1 (en) | 1978-12-22 | 2001-10-02 | Biogen, Inc. | Polypeptides displaying HBV antigenicity or hbv antigen specificity |
US4874702A (en) * | 1980-09-08 | 1989-10-17 | Biogen, Inc. | Vectors and methods for making such vectors and for expressive cloned genes |
US4460689A (en) * | 1982-04-15 | 1984-07-17 | Merck & Co., Inc. | DNA Cloning vector TG1, derivatives, and processes of making |
US4508826A (en) * | 1982-04-15 | 1985-04-02 | Merck & Co., Inc. | Bacteriophage DNA cloning vector TG1 and microorganisms containing TG1 |
EP0095934A2 (en) * | 1982-06-02 | 1983-12-07 | Noda Institute For Scientific Research | Novel bacteriophage and method for breeding thereof |
EP0095934A3 (en) * | 1982-06-02 | 1985-08-14 | Noda Institute For Scientific Research | Novel bacteriophage and method for breeding thereof |
Also Published As
Publication number | Publication date |
---|---|
IT1119726B (en) | 1986-03-10 |
BE875596A (en) | 1979-10-15 |
FR2422685A1 (en) | 1979-11-09 |
GB2018778B (en) | 1982-08-25 |
FR2422685B1 (en) | 1980-10-31 |
IT7921839A0 (en) | 1979-04-13 |
DE2915081A1 (en) | 1979-10-25 |
JPS54141790A (en) | 1979-11-05 |
NL7902910A (en) | 1979-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |