Plant Viruses
Online
Descriptions and Lists from
the VIDE Database
Peanut stunt
cucumovirus
Index
Data collated by G.I. Mink, 1980. Revised by P.L.
Guy, 1990.
Nomenclature
Synonyms
robinia mosaic virus (Richter et al., 1979;
Schmelzer, 1971; Zheng and Kung, 1984), black locust true mosaic virus, clover
blotch virus (Richter et al., 1979).
Acronym
Strains
peanut common mosaic virus.
ICTV decimal code
Host range and symptoms
First reported
in Arachis hypogaea; from Virginia, U.S.A; by Miller et al.
(1966).
Natural host range and symptoms
Symptoms persist.
- Robinia pseudoacacia - mosaic and leaf malformation.
- Trifolium repens, T. pratense, T. vesiculosum, T. incarnatum, T.
subterraneum, Medicago sativa - chlorotic mottling.
- Phaseolus
spp. - chlorotic local lesions and mottling, then mosaic, elongated misshapen
trifoliate leaves in cv. Bountiful.
- Arachis hypogaea - stunting,
mild mottle, pod malformation.
- Vicia sp. - systemic chlorotic
mottle.
- Glycine max, Pisum sativum, Vigna angularis, Coronilla varia,
Tephrosia sp., Nicotiana tabacum, Apium graveolens, Lupinus luteus
- leaf chlorosis.
Transmission
Transmitted by a vector; an insect; Aphis
craccivora, A. spiraecola and Myzus persicae, but not Aphis
gossypii; Aphididae. Transmitted in a non-persistent manner. Virus
transmitted by mechanical inoculation; transmitted by seed (0.1% in Arachis
hypogaea).
Geographical distribution
Spreads in France,
Japan, Korea D.P.R. (North), Korea Republic, Morocco, Poland, Spain, and the
USA.
Experimental host range
Many (>9) families
susceptible.
Diagnostically susceptible host species and
symptoms
- Chenopodium amaranticolor, C. quinoa -
chlorotic local lesions; systemic spotting.
- Spinacia oleracea, Tetragonia
tetragonioides - systemic mottling.
- Glycine max - systemic
chlorotic mottling.
- Phaseolus vulgaris - chlorotic or necrotic
local lesions, systemic chlorotic mottling or mosaic.
- P. vulgaris cv.
Bountiful - elongated mis-shapen trifoliate leaves.
- Pisum sativum
- systemic chlorotic mottling, stunting.
- Vigna unguiculata -
chlorotic local lesions; systemic vein clearing and severe epinasty.
- Datura stramonium - systemic chlorotic mottle with islands of
green tissue.
- Nicotiana tabacum - light green and yellow rings,
then systemic chlorotic areas.
- Tetragonia tetragonioides -
systemic mottle.
Maintenance and propagation hosts
Phaseolus vulgaris, Pisum sativum, Vigna unguiculata, Nicotiana tabacum.
Assay hosts (Local lesions or Whole plants)
Chenopodium quinoa (L),
Phaseolus vulgaris (L), Vigna unguiculata (L, W), Datura
stramonium (W), Nicotiana tabacum (W).
Susceptible host
species
Insusceptible host species
Families containing susceptible hosts
Families containing
insusceptible hosts
Sources of host-range data
Mink
et al. (1969); Waterworth et al. (1973); Milbrath and Tolin
(1977).
Physical and
biochemical properties
Properties of particles in sap
TIP:
50-55 °C. LIV: 1 days (and several days for P strain). DEP: log10 minus 3-4.
Leaf sap contains many virions. Electron microscopy: aldehyde fixation
necessary.
Purification method
Mink et
al. (1969); Waterworth et al. (1973).
Particle morphology
Virions isometric; not enveloped; 30
nm in diameter; rounded in profile; with a conspicuous capsomere arrangement.
Physical properties
One sedimenting component in purified
preparations (strain W), or four sedimenting components in purified preparations
(strains B and P); sedimentation coefficient 152 S (strain P); of the
other(s) 135 S (strain P), or 98 S (strain W), or 90 S, or
37 S, or 59 S, or 75 S (strain B). Density 1.3573-1.3645 g
cm-3 in CsCl (fixed with formaldehyde). Isoelectric point pH 6.05.
A260/A280 ratio 1.6.
Biochemical properties
Virions contain 16 % nucleic acid;
84 % protein; 0 % lipid.
Genome consists of RNA; single-stranded. Total genome size 8.5 kb. Genome
of three parts; largest (or only) genome part the largest 3.355 kb (RNA-1); the
2nd largest 2.946 kb (RNA-2); the 3rd largest 2.186 kb (RNA-3). Base composition
24 % G; 26 % A; 21 % C; 29 % U.
Sequence database accession code(s)
- D00668
Em(40)_vi:PSVRNA3 Gb(84)_vi:PSVRNA3 Peanut stunt virus RNA 3 for 3a protein and
coat protein. 6/92 2,186bp.
- D11126 Em(40)_vi:PSVJ1A Gb(84)_vi:PSVJ1A Peanut
stunt virus RNA 1 complete genome. 8/92 3,355bp.
- D11127 Em(40)_vi:PSVJ2A
Gb(84)_vi:PSVJ2A Peanut stunt virus RNA 2 complete genome. 5/92 2,946bp
- K03110 Em(40)_vi:CUPSVRN5 Gb(84)_vi:PSVPARNA5 Peanut stunt virus-associated
RNA5 (PARNA 5). 4/90 393bp.
- X56544 Em(40)_vi:PSVCP Gb(84)_vi:PSVCP Peanut
stunt virus coat protein mRNA. 8/91 986bp.
- U15728 Em(43)_vi:Ps15728
Gb(89)_vi:Psu15728 Peanut stunt virus RNA 1 complete sequence containing 1a
protein mRNA, complete cds. 5/95 3,3
- U15729 Em(43)_vi:Ps15729
Gb(89)_vi:Psu15729 Peanut stunt virus RNA 2 complete sequence containing 2a
protein mRNA, complete cds. 5/95 2,9
- U15730 Em(43)_vi:Ps15730
Gb(89)_vi:Psu15730 Peanut stunt virus RNA 3 complete sequence containing 3a
movement protein mRNA, complete cds.
Features of the genome
Non-genomic nucleic acid
found in the virions; is subgenomic mRNA, or satellite RNA; the former
encodes the coat protein, is named RNA-4 and is of 0.986 kb, and the latter
PARNA-5, a satellite RNA of 197 or 620 nucleotides.
Features of proteins
Amino acid composition: Mink
(1972); Kaper and Waterworth (1981).
Cytopathology
Virions found in all parts of the host
plant; in cytoplasm and in cell vacuoles. Inclusions present in infected cells;
are crystals in the cytoplasm.
Taxonomy and
relationships
Virus(es) with serologically related virions
Comments and
References
References
- Douine, L. and Devergne,
J.C. (1978). Annls. Phytopath. 10: 79.
- Echandi, E. and Hebert,
T.T. (1971). Phytopathology 61: 328.
- Fischer, H.U. and
Lockhart, B.E.L. (1978). Phytopathology 68: 289.
- Kaper, J.M.
and Waterworth, H.E. (1981). In: Handbook of Plant Virus Infections and
Comparative Diagnosis, p. 257; ed. E. Kurstak. Elsevier/North-Holland
Biomedical Press, Amsterdam.
- Karasawa, A., Nakaho, K., Kakutani, T., Minobe,
Y. and Ehara, Y. (1991). Virology 185: 464.
- Kim, J.S., Lee,
S.H. and Lee, M.W. (1988). Korean J. Pl. Path 4: 88.
- Milbrath,
G.M. and Tolin, S.A. (1977). Pl. Dis. Reptr 61: 637.
- Miller,
L.I. and Troutman, J.L. (1966). Pl. Dis. Reptr 50: 139.
- Mink,
G.I. (1972). CMI/AAB Descr. Pl. Viruses No. 92, 4 pp.
- Mink, G.I.,
Silbernagel, M.J. and Saksena, K.N. (1969). Phytopathology 59:
1625.
- Richter, J., Proll, E. and Musil, M. (1979). Acta Virol.
23: 489.
- Schmelzer, K. (1971). CMI/AAB Descr. Pl. Viruses No.
65, 3 pp.
- Waterworth, H.E., Monroe, R.L. and Kahn, R.P. (1973).
Phytopathology 63: 93.
- Xu, Z., Barnett, O.W. and Gibson, P.B.
(1986). Phytopathology 76: 390.
- Zheng Q.-X. and Kung T.-H.
(1984). Acta Biochim. Biophys. Sin. 16: 540.
Cite this publication as:
Brunt, A.A., Crabtree, K., Dallwitz, M.J., Gibbs, A.J., Watson, L. and Zurcher, E.J. (eds.)
(1996 onwards).
`Plant Viruses Online: Descriptions and Lists from the VIDE Database.
Version: 20th August 1996.' URL
http://biology.anu.edu.au/Groups/MES/vide/
Dallwitz (1980)
and
Dallwitz, Paine and Zurcher (1993)
should also be cited.







Please send comments, corrections and suggestions to:
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