Abstract
We have identified and partially purified a DNA-dependent ATPase that is present specifically in herpes simplex virus type 1-infected Vero cells. The enzyme which has a molecular weight of approximately 440,000 differs from the comparable host enzyme in its elution from phosphocellulose columns and in its nucleoside triphosphate specificity. The partially purified DNA-dependent ATPase is also a DNA helicase that couples ATP or GTP hydrolysis to the displacement of an oligonucleotide annealed to M13 single-stranded DNA. The enzyme requires a 3' single-stranded tail on the duplex substrate, suggesting that the polarity of unwinding is 5'----3' relative to the M13 DNA. The herpes specific DNA helicase may therefore translocate on the lagging strand in the semidiscontinuous replication of the herpes virus 1 genome.
Full text
PDFImages in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- APOSHIAN H. V., KORNBERG A. Enzymatic synthesis of deoxyribonucleic acid. IX. The polymerase formed after T2 bacteriophage infection of Escherichia coli: a new enzyme. J Biol Chem. 1962 Feb;237:519–525. [PubMed] [Google Scholar]
- Challberg M. D. A method for identifying the viral genes required for herpesvirus DNA replication. Proc Natl Acad Sci U S A. 1986 Dec;83(23):9094–9098. doi: 10.1073/pnas.83.23.9094. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Eisenberg S., Harbers B., Hours C., Denhardt D. T. The mechanism of replication of phiX174 DNA. XII. Non-random location of gaps in nascent phiX174 RF II DNA. J Mol Biol. 1975 Nov 25;99(1):107–123. doi: 10.1016/s0022-2836(75)80162-8. [DOI] [PubMed] [Google Scholar]
- Elias P., O'Donnell M. E., Mocarski E. S., Lehman I. R. A DNA binding protein specific for an origin of replication of herpes simplex virus type 1. Proc Natl Acad Sci U S A. 1986 Sep;83(17):6322–6326. doi: 10.1073/pnas.83.17.6322. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gray C. P., Kaerner H. C. Sequence of the putative origin of replication in the UL region of herpes simplex virus type 1 ANG DNA. J Gen Virol. 1984 Dec;65(Pt 12):2109–2119. doi: 10.1099/0022-1317-65-12-2109. [DOI] [PubMed] [Google Scholar]
- Holmes A. M., Wietstock S. M., Ruyechan W. T. Identification and characterization of a DNA primase activity present in herpes simplex virus type 1-infected HeLa cells. J Virol. 1988 Mar;62(3):1038–1045. doi: 10.1128/jvi.62.3.1038-1045.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Julin D. A., Lehman I. R. Photoaffinity labeling of the recBCD enzyme of Escherichia coli with 8-azidoadenosine 5'-triphosphate. J Biol Chem. 1987 Jul 5;262(19):9044–9051. [PubMed] [Google Scholar]
- Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
- Lanzetta P. A., Alvarez L. J., Reinach P. S., Candia O. A. An improved assay for nanomole amounts of inorganic phosphate. Anal Biochem. 1979 Nov 15;100(1):95–97. doi: 10.1016/0003-2697(79)90115-5. [DOI] [PubMed] [Google Scholar]
- LeBowitz J. H., McMacken R. The Escherichia coli dnaB replication protein is a DNA helicase. J Biol Chem. 1986 Apr 5;261(10):4738–4748. [PubMed] [Google Scholar]
- Marshall T. Detection of protein in polyacrylamide gels using an improved silver stain. Anal Biochem. 1984 Feb;136(2):340–346. doi: 10.1016/0003-2697(84)90227-6. [DOI] [PubMed] [Google Scholar]
- Matson S. W., Tabor S., Richardson C. C. The gene 4 protein of bacteriophage T7. Characterization of helicase activity. J Biol Chem. 1983 Nov 25;258(22):14017–14024. [PubMed] [Google Scholar]
- McGeoch D. J., Dalrymple M. A., Dolan A., McNab D., Perry L. J., Taylor P., Challberg M. D. Structures of herpes simplex virus type 1 genes required for replication of virus DNA. J Virol. 1988 Feb;62(2):444–453. doi: 10.1128/jvi.62.2.444-453.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Penefsky H. S. Reversible binding of Pi by beef heart mitochondrial adenosine triphosphatase. J Biol Chem. 1977 May 10;252(9):2891–2899. [PubMed] [Google Scholar]
- Post L. E., Mackem S., Roizman B. Regulation of alpha genes of herpes simplex virus: expression of chimeric genes produced by fusion of thymidine kinase with alpha gene promoters. Cell. 1981 May;24(2):555–565. doi: 10.1016/0092-8674(81)90346-9. [DOI] [PubMed] [Google Scholar]
- Schaffer P. A., Aron G. M., Biswal N., Benyesh-Melnick M. Temperature-sensitive mutants of herpes simplex virus type 1: isolation, complementation and partial characterization. Virology. 1973 Mar;52(1):57–71. doi: 10.1016/0042-6822(73)90398-x. [DOI] [PubMed] [Google Scholar]
- Stow N. D., McMonagle E. C. Characterization of the TRS/IRS origin of DNA replication of herpes simplex virus type 1. Virology. 1983 Oct 30;130(2):427–438. doi: 10.1016/0042-6822(83)90097-1. [DOI] [PubMed] [Google Scholar]
- Weller S. K., Aschman D. P., Sacks W. R., Coen D. M., Schaffer P. A. Genetic analysis of temperature-sensitive mutants of HSV-1: the combined use of complementation and physical mapping for cistron assignment. Virology. 1983 Oct 30;130(2):290–305. doi: 10.1016/0042-6822(83)90084-3. [DOI] [PubMed] [Google Scholar]
- Wu C. A., Nelson N. J., McGeoch D. J., Challberg M. D. Identification of herpes simplex virus type 1 genes required for origin-dependent DNA synthesis. J Virol. 1988 Feb;62(2):435–443. doi: 10.1128/jvi.62.2.435-443.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Yanisch-Perron C., Vieira J., Messing J. Improved M13 phage cloning vectors and host strains: nucleotide sequences of the M13mp18 and pUC19 vectors. Gene. 1985;33(1):103–119. doi: 10.1016/0378-1119(85)90120-9. [DOI] [PubMed] [Google Scholar]