Cloned genes encoding reverse transcriptase lacking RNase H acti

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Transferase other than ribonuclease

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435 691, 435 911, 435 912, 4352523, 43525233, 4353201, 435475, 435975, 536 232, C12N 912, C12N 1554, C12N 1570, C12P 1934

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060636084

ABSTRACT:
The invention relates to a gene which encodes reverse transcriptase having DNA polymerase activity and substantially no RNase H activity. The invention also relates to vectors containing the gene and hosts transformed with the vectors of the invention. The invention also relates to a method of producing reverse transcriptase having DNA polymerase activity and substantially no RNase H activity by expressing the reverse transcriptase genes of the present invention in a host. The invention also relates to a method of producing cDNA from mRNA using the reverse transcriptase of the invention. The invention also relates to a kit for the preparation of cDNA from mRNA comprising the reverse transcriptase of the invention.

REFERENCES:
patent: 4663290 (1987-05-01), Weis et al.
patent: 4795699 (1989-01-01), Tabor et al.
patent: 4943531 (1990-07-01), Goff et al.
patent: 5017488 (1991-05-01), McAllister
patent: 5017492 (1991-05-01), Kotewicz et al.
patent: 5244797 (1993-09-01), Kotewicz et al.
patent: 5405776 (1995-04-01), Kotewicz et al.
patent: 5668005 (1997-09-01), Kotewicz et al.
Goff, S. P., and Lobel, L.I., Biochimica et Biophysica Acta, vol. 907, "Mutants of murine leukemia viruses and retroviral replication", pp. 93-123, 1987.
DeStefano, J.J., et al., The Journal of Biological Chemistry, vol. 266, "Polymerization and RNase H activities of the reverse transcriptase from avian myeloblastosis, human immunodeficiency, and Moloney murine leukema viruses . . . ", pp. 7423-7431, 1991.
Buiser, R.G., et al., The Journal of Biological Chemistry, vol. 266, "Requirements for the catalysis of strand transfer synthesis by retroviral DNA polymerases", pp. 13103-13109, 1991.
Bryant, D. L., et al., Molecular and Cellular Biology, vol. 4, "Amino acid alterations within a highly conserved region of the Rous sarcoma virus src gene product pp60src inactivate tyrosine protein kinase activity", pp. 862-866, 1984.
Amuro, N., et al., The Journal of Biological Chemistry, vol. 260, "Replacement by site-directed mutagenesis indicates a role for histidine 170 in the glutamine amide transfer function of anthranilate synthase", pp. 14844-14849, 1985.
Ivanoff, L. A., et al., Proceedings of the National Academy of Scienes, U.S.A., vol. 83, "Expression and site-specific mutagenesis of the poliovirus 3C protease in Escherichia coli", pp. 5392-5396, 1986.
Voordouw, G., et al., European Journal of Biochemistry, vol. 163, "Side-directed mutagenesis of the small subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase from Anacystis nidulans", pp. 591-598, 1987.
Houdebine, L-M., Nucleic Acids Research, vol. 3, "Synthesis of DNA complementary to the mRNAs for milk proteins by E. coli DNA polymerase I", pp. 615-630, 1976.
Joyce, C. M., et al., Proceedings of the National Academy of Sciences, U.S.A., vol. 80, "Construction of a plasmid that overproduces the large proteolytic fragment (Klenow fragment) of DNA polymerase I of Escherichia coli", pp. 1830-1834, 1983.
Gerard, G. F., et al., Focus, vol. 11, "cDNA synthesis by cloned Moloney murine leukemia virus reverse transcriptase lacking RNase H activity", pp. 66-69, published by Life Technologies, Inc., Gaithersburg, MD, 1989.
Akins, R.A. et al., "Mitochondrial Plasmids of Neurospora: Integration into Mitochondrial DNA and Evidence for Reverse Transcription in Mitochondria," Cell 47:505-516 (1986).
Bassin, R.H. et al., "Macromolecular Requirements for Abrogation of Fv-1 Restriction by Murine Leukemia Viruses," J. Virology 35(2):287-297 (1980).
Berger, S.L. et al., "Reverse Transcriptase and Its Associated Ribonuclease H: Interplay of Two Enzyme Activities Controls the Yield of Single-Stranded Complementary Deoxyribonucleic Acid," Biochemistry 23:2365-2372 (1983).
Blain, S.W. and Goff, S.P., "Nuclease Activities of Moloney Murine Leukemia Virus Reverse Transcriptase," J. Biol. Chem. 268(31):23585-23592 (1993).
Carter, P. and Wells, J.A., "Engineering Enzyme Specificity by `Substrate-Assisted Catalysis,`" Science 237:394-399 (1987).
Fawcett, D.H. et al., "Transposable Elements Controlling I-R Hybrid Dysgenesis in D. melanogaster Are Similar to Mammalian Lines," Cell 47:1007-1015 (1986).
Finston, W.I. and Champoux, J.J., "RNA-Primed Intiation of Molony Murine Leukemia Virus Plus Strands by Reverse Transcriptase In Vitro," J. Virology 51(1):26-33 (1984).
Gerard, G.F. et al., "Poly (2'-O-methylcytidylate) Oligodeoxyguanylate as a Template for the Ribonucleic Acid Directed Deoxyribonucleic Acid Polymerase in Ribonucleic Acid Tumor Virus Particles and a Specific Probe for the Ribonucleic Acid Directed Enzyme in Transformed Murine Cells," Biochemistry 13(8):1632-1641 (1974).
Gerard, G.F. and Grandgenett, D.P., "Purification and Characterization of the DNA Polymerase and RNase H Activities in Moloney Murine Sarcoma-Leukemia Virus," J. Virology 15(4):785-797 (1975).
Gerard, G.F., "Multiple RNase H Activities in Mammalian Type C Retravirus Lysates," J. Virology 26(1):16-28 (1978).
Gerard, G.F., "Mechanism of Action of Moloney Murine Leukemia Virus RNase H III," J. Virology 37(2):748-754 (1981).
Gerard, G.F. et al., "Influence on Stability in Escherichia coli of the Carboxy-Terminal Structure of Cloned Moloney Murine Leukemia Virus Reverse Transcriptase," DNA 5(4):271-279 (1986).
Gerwin, B.I. et al., "Mutant of B-Tropic Murine Leukemia Virus Synthesizing an Altered Polymerase Molecule," J. Virology 31(3):741-751 (1979).
Gorecki, M. and Panet, A., "Discrimination of DNA Polymerase and RNase H Activities in Reverse Transcriptase of Avian Myeloblastosis Virus," Biochemistry 17(12):2438-2442 (1978).
Johnson, M.S. et al., "Computer analysis of retroviral pol genes: Assignment of enzymatic functions to specific sequences and homologies with nonviral enzymes," Proc. Natl. Acad. Sci. USA 83(20):7648-7652 (1986).
Kamer, G. and Argos, P., "Primary structural comparison of RNA-dependent polymerases from plant, animal and bacterial viruses," Nucl. Acids. Res. 12(18):7629-7282 (1984).
Kotewicz, M.L. et al., "Cloning and overexpression of Moloney murine leukemia virus reverse transcriptase in Escherichia coli," Gene 35:249-258 (1985).
Kotewicz, M.L. et al., "Isolation of cloned Moloney murine leukemia virus reverse transcriptase lacking ribonuclease H activity," Nucl. Acids Res. 16(1):265-277 (1988).
Lai, M.-H.T. and Verma, I.M., "Reverse Transcriptase of RNA Tumor Viruses. V. In Vitro Proteolysis of Reverse Transcriptase from Avian Myeloblastosis Virus and Isolation of a Polypeptide Manifesting Only RNase H Activity," J. Virology 25(2):652-663 (1978).
Lai, M.-H.T. et al., "Mammalian Retrovirus-Associated RNase H Is Virus Coded," J. Virology 27(3):823-825 (1978).
Levin, J.G. et al., "Murine Leukemia Virus Mutant with a Frameshift in the Reverse Transcriptase Coding Region: Implications for pol Gene Structure," J. Virology 51(2):470-478 (1984).
Maniatis, T. In: Molecular Cloning. A Laboratory Manual, Cold Spring Harbor Laboratory Press, pp. 213 and 231 (1982).
Meloun, B. et al., "Complete primary structure of thermitase from Thermoactinomyces vulgaris and its structural features related to the subtilisin-type proteinases," FEBS Letters 183(2):195-200 (1985).
Messer, L.I. et al., "Functional Analysis of Reverse Transcription by a Frameshift pol Mutant of Murine Leukemia Virus," Virology 146:146-152 (1985).
Michel, F. and Lang, B.F., "Mitochondrial class II introns encode proteins related to the reverse transcriptases of retroviruses," Nature 316:641-643 (1985).
Moelling, K. and Friis, R.R., "Two Avian Sarcoma Virus Mutants with Defects in the DNA Polymerase-RNase H Complex," J. Virology 32(2):370-378 (1979).
Resnick, R. et al., "Involvement of Retrovirus Reverse Transcriptase-Associated RNase H in the Initiation of Strong-Stop (+) DNA Synthesis and the Generation of the Long Terminal Repeat," J. Virology 51(3):831-821 (1984).
Roth, M.J. et al., "Purification and Characterization of Murine Retroviral Reverse Transcriptase Expressed in Escherichia coli," J. Biol. Chem. 260(16):9326-9335 (1985).
Shinnick, T.M. et al., "Nucleotide sequence of Moloney murine leukaemia virus," Nature 293:543-548 (1981).

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