Abstract
A spliced cDNA spanning the Epstein-Barr virus BZLF1 gene expresses the BZLF1 protein and is active in inducing the virus productive cycle. A deletion mutant which lacks the N-terminal half of the protein is inactive. Cotransfection experiments in EBV-negative B-lymphocyte cell lines demonstrated that the BZLF1 gene activates the promoter for the BSLF2 + BMLF1 gene in the absence of any other EBV gene product. These results confirmed that the spliced BZLF1 gene is the transactivating gene structure in BamHI-Z.
MeSH Terms
Amino Acid Sequence
Base Sequence
Cell Line
DNA, Recombinant
Gene Expression Regulation
Genes
Genes, Viral
Herpesvirus 4, Human/genetics,physiology
Humans
Molecular Sequence Data
Oncogene Proteins, Viral/genetics
Plasmids
Promoter Regions, Genetic
RNA, Messenger/genetics
Restriction Mapping
Transcription, Genetic
Transfection
Virus Replication
Chemicals
DNA, Recombinant
Oncogene Proteins, Viral
RNA, Messenger
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Rooney C M
Ludwig Institute for Cancer Research, St. Mary's Hospital Medical School, London, England.
Rowe D T
Ragot T
Farrell P J
References (22)
22 references, click to expand
-
A new technique for the assay of infectivity of human adenovirus 5 DNA.
Virology. 1973 Apr;52(2):456-67
PMID: 4705382
-
Cleavage of structural proteins during the assembly of the head of bacteriophage T4.
Nature. 1970 Aug 15;227(5259):680-5
PMID: 5432063
-
Recombinant genomes which express chloramphenicol acetyltransferase in mammalian cells.
Mol Cell Biol. 1982 Sep;2(9):1044-51
PMID: 6960240
-
Identification of a rare Epstein-Barr virus variant that enhances early antigen expression in Raji cells.
Proc Natl Acad Sci U S A. 1983 May;80(9):2762-6
PMID: 6302703
-
DNA sequence and expression of the B95-8 Epstein-Barr virus genome.
Nature. 1984 Jul 19-25;310(5974):207-11
PMID: 6087149
-
Efficient in vitro synthesis of biologically active RNA and RNA hybridization probes from plasmids containing a bacteriophage SP6 promoter.
Nucleic Acids Res. 1984 Sep 25;12(18):7035-56
PMID: 6091052
-
Activation of expression of latent Epstein-Barr herpesvirus after gene transfer with a small cloned subfragment of heterogeneous viral DNA.
Proc Natl Acad Sci U S A. 1985 Jun;82(12):4085-9
PMID: 2987963
-
Separation of DNA binding from the transcription-activating function of a eukaryotic regulatory protein.
Science. 1986 Feb 14;231(4739):699-704
PMID: 3080805
-
Palindromic structure and polypeptide expression of 36 kilobase pairs of heterogeneous Epstein-Barr virus (P3HR-1) DNA.
J Virol. 1986 May;58(2):475-86
PMID: 3009861
-
Promiscuous trans activation of gene expression by an Epstein-Barr virus-encoded early nuclear protein.
J Virol. 1986 Oct;60(1):140-8
PMID: 3018281
-
Restricted expression of EBV latent genes and T-lymphocyte-detected membrane antigen in Burkitt's lymphoma cells.
EMBO J. 1986 Oct;5(10):2599-607
PMID: 3023050
-
Both Epstein-Barr virus (EBV)-encoded trans-acting factors, EB1 and EB2, are required to activate transcription from an EBV early promoter.
EMBO J. 1986 Dec 1;5(12):3243-9
PMID: 3028777
-
Transfection of a rearranged viral DNA fragment, WZhet, stably converts latent Epstein-Barr viral infection to productive infection in lymphoid cells.
Proc Natl Acad Sci U S A. 1987 Mar;84(5):1332-6
PMID: 3029778
-
Phorbol ester-inducible genes contain a common cis element recognized by a TPA-modulated trans-acting factor.
Cell. 1987 Jun 19;49(6):729-39
PMID: 3034432
-
Epstein-Barr virus gene expression in P3HR1-superinfected Raji cells.
J Virol. 1987 Oct;61(10):3120-32
PMID: 3041034
-
Mapping of the gene coding for Epstein-Barr virus-determined nuclear antigen EBNA3 and its transient overexpression in a human cell line by using an adenovirus expression vector.
J Virol. 1987 Oct;61(10):3340-4
PMID: 3041055
-
Polymorphic proteins encoded within BZLF1 of defective and standard Epstein-Barr viruses disrupt latency.
J Virol. 1987 Dec;61(12):3672-9
PMID: 2824806
-
A new Epstein-Barr virus transactivator, R, induces expression of a cytoplasmic early antigen.
J Virol. 1988 Jul;62(7):2274-84
PMID: 2836611
-
Synchronous and sequential activation of latently infected Epstein-Barr virus genomes.
J Virol. 1989 Jan;63(1):445-9
PMID: 2462063
-
Genome rearrangements activate the Epstein-Barr virus gene whose product disrupts latency.
Proc Natl Acad Sci U S A. 1988 Dec;85(24):9801-5
PMID: 2849118
-
Epstein-Barr virus BZLF1 trans-activator specifically binds to a consensus AP-1 site and is related to c-fos.
EMBO J. 1989 Jan;8(1):127-32
PMID: 2540954
-
Analysis of single- and double-stranded nucleic acids on polyacrylamide and agarose gels by using glyoxal and acridine orange.
Proc Natl Acad Sci U S A. 1977 Nov;74(11):4835-8
PMID: 73185