Abstract
Infection of Samsun NN tobacco with tobacco mosaic virus (TMV) was found to induce the synthesis of mRNA encoding a basic protein with a 67% amino acid sequence homology to the known acidic pathogenesis-related (PR) proteins 1a, 1b and 1c. By Southern blot hybridization it was shown that the tobacco genome contains at least eight genes for acidic PR-1 proteins and a similar number of genes encoding the basic homologues. Clones corresponding to three of the genes for acidic PR-1 proteins were isolated from a genomic library of Samsun NN tobacco. The nucleotide sequence of these genes and their flanking sequences were determined. One clone was found to correspond to the PR-1a gene; the two other clones do not correspond to known TMV-induced PR-1 mRNA's and may represent silent genes. Compared to the PR-1a gene, these genes contain an insertion or deletion in the putative promoter region and mutations affecting the PR-1 reading frame.
MeSH Terms
Amino Acid Sequence
Base Sequence
Cloning, Molecular
Genes
Genes, Viral
Molecular Sequence Data
Nucleic Acid Hybridization
Plants/genetics
Plants, Toxic
RNA, Messenger/genetics
Tobacco/genetics
Tobacco Mosaic Virus/genetics
Transcription, Genetic
Viral Proteins/genetics
Chemicals
RNA, Messenger
Viral Proteins
Authors & Affiliations
5 authors, click to expand affiliations / ORCID
Cornelissen B J
Department of Biochemistry, Leiden University, The Netherlands.
Horowitz J
van Kan J A
Goldberg R B
Bol J F
References (17)
17 references, click to expand
-
Labeling deoxyribonucleic acid to high specific activity in vitro by nick translation with DNA polymerase I.
J Mol Biol. 1977 Jun 15;113(1):237-51
PMID: 881736
-
New versatile cloning and sequencing vectors based on bacteriophage M13.
Gene. 1983 Dec;26(1):91-9
PMID: 6323254
-
Alkaline transfer of DNA to plastic membrane.
Biochem Biophys Res Commun. 1984 Jul 18;122(1):340-4
PMID: 6743336
-
Purification and partial characterization of the major "pathogenesis-related" tomato leaf protein P14 from potato spindle tuber viroid (PSTV)-infected tomato leaves.
Arch Virol. 1984;81(3-4):263-84
PMID: 6477130
-
Lambda Charon vectors (Ch32, 33, 34 and 35) adapted for DNA cloning in recombination-deficient hosts.
Gene. 1983 Dec;26(2-3):171-9
PMID: 6323258
-
DNA sequencing with chain-terminating inhibitors.
Proc Natl Acad Sci U S A. 1977 Dec;74(12):5463-7
PMID: 271968
-
Screening lambdagt recombinant clones by hybridization to single plaques in situ.
Science. 1977 Apr 8;196(4286):180-2
PMID: 322279
-
Amino acid sequence of the ;pathogenesis-related' leaf protein p14 from viroid-infected tomato reveals a new type of structurally unfamiliar proteins.
EMBO J. 1985 Nov;4(11):2745-9
PMID: 16453639
-
Molecular cloning and selection of genes regulated in Aspergillus development.
Cell. 1980 Oct;21(3):709-15
PMID: 6449291
-
A tobacco mosaic virus-induced tobacco protein is homologous to the sweet-tasting protein thaumatin.
Nature. 1986 May 29-Jun 4;321(6069):531-2
PMID: 3713832
-
Rapid DNA isolations for enzymatic and hybridization analysis.
Methods Enzymol. 1980;65(1):404-11
PMID: 6246361
-
Buffer gradient gels and 35S label as an aid to rapid DNA sequence determination.
Proc Natl Acad Sci U S A. 1983 Jul;80(13):3963-5
PMID: 6575390
-
Structure and flanking regions of soybean seed protein genes.
Cell. 1982 Jun;29(2):651-60
PMID: 6288266
-
cDNA cloning of six mRNAs induced by TMV infection of tobacco and a characterization of their translation products.
EMBO J. 1986 Sep;5(9):2057-61
PMID: 16453701
-
A synthetic heat-shock promoter element confers heat-inducibility on the herpes simplex virus thymidine kinase gene.
EMBO J. 1982;1(11):1473-7
PMID: 6327271
-
Molecular characterization of messenger RNAs for 'pathogenesis related' proteins la, lb and lc, induced by TMV infection of tobacco.
EMBO J. 1986 Jan;5(1):37-40
PMID: 16453665
-
Virus-induced synthesis of messenger RNAs for precursors of pathogenesis-related proteins in tobacco.
EMBO J. 1985 Sep;4(9):2167-71
PMID: 15938049