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Compiled by: Nick Knowles

Last updated: 05 September, 2008

Family: Astroviridae

Genus: Astrovirus

human astrovirus type 1 (HAstV-1)
human astrovirus type 2 (HAstV-2)
human astrovirus type 3 (HAstV-3)
human astrovirus type 4 (HAstV-4)
human astrovirus type 5 (HAstV-5)
human astrovirus type 6 (HAstV-6)
human astrovirus type 7 (HAstV-7)
human astrovirus type 8 (HAstV-8)
bovine astrovirus 1 (BAstV-1)
bovine astrovirus 2 (BAstV-2)
feline astrovirus (FAstV)
ovine astrovirus 1 (OAstV-1)
porcine astrovirus 1 (PAstV-1)
mink astrovirus 1 (MAstV-1)
duck astrovirus 1 (DAstV-1) (formerly duck hepatitis virus type 2)
turkey astrovirus 1 (TAstV-1)
turkey astrovirus 1 (TAstV-2)
avian nephritis virus 1 (ANV-1)
avian nephritis virus 2 (ANV-2)
Human astrovirus (HAstV) 1-8
Virus Strain Region Length Accession No. Reference Comments
HAstV-1 ? 3' terminal sequence RNA 1034 M87668, Z11682 Willcocks and Carter, 1992, 1993  
non-structural 827 Z16420 Willcocks et al., 1991  
CG 6813 S38068; Z25771 Willcocks et al., 1994a  
HAstV-1 A88/2 (Newcastle) capsid 2739 S68561 Willcocks and Carter, 1993  
HAstV-1 Oxford CG 6771 L23513 Lewis et al., 1994  
? 283 L23511 Lewis et al., 1994  
pol(p) 600 L23510 Lewis et al., 1994  
HAstV-1 ? immunoreactive protein gene (p) 289 L08015 Matsui et al., 1993  
immunoreactive protein gene (p) 434 L08014  
HAstV-1 ? genome 3' end 118 S47249 Major et al., 1992  
HAstV-1 Oxford RNA polymerase gene (p) 600 L23512 Lewis et al., 1994  
HAstV-1 ? outer cp precursor gene 348 U49212 Palombo and Bishop, unpublished  
HAstV-1 ? outer cp precursor gene 348 U49213 Palombo and Bishop, unpublished  
HAstV-1 ? outer cp precursor gene 348 U49214 Palombo and Bishop, unpublished  
HAstV-1 ? outer cp precursor gene 348 U49215 Palombo and Bishop, unpublished  
HAstV-1 ? outer cp precursor gene 348 U49216 Palombo and Bishop, unpublished  
HAstV-1 ? outer cp precursor gene 348 U49217 Palombo and Bishop, unpublished  
HAstV-2 Oxford reference strain capsid 2484 L06802 Monroe et al., 1993  
HAstV-2 Oxford RNA fragment 283 L23508 Lewis et al., 1994  
pol(p) 600 L23509  
HAstV-2 Oxford CG 6828 L13745 Jiang et al., 1993  
HAstV-3 Oxford reference strain cp gene 348 L38505 Noel et al., 1995  
HAstV-3 Berlin CG? 6815 AF141381 Schreier and Oh, unpublished  
HAstV-3 ? capsid 2478 AF117209 Monroe, S.S. and Stine, S.E., unpublished  
HAstV-4 Oxford UK vp1-3 2396 Z33883 Willcocks and Carter, unpublished  
HAstV-4 Oxford reference strain cp gene 348 L38506 Noel et al., 1995  
HAstV-4 ? outer cp precursor gene (p) 348 U49218 Palombo and Bishop, unpublished  
HAstV-4 ? outer cp precursor gene (p) 348 U49219 Palombo and Bishop, unpublished  
HAstV-5 Oxford reference strain capsid 2382 U15136 Monroe et al., unpublished  
HAstV-5 ? outer cp precursor gene (p) 348 U49220 Palombo and Bishop, unpublished  
HAstV-5 Isolate: 96-146, Beijing, China;
strain: CHN146
capsid+3'UTR 2514 AB037273 Wang et al., unpublished  
HAstV-5 Isolate: 96-198, Beijing, China;
strain: CHN198
capsid+3'UTR 2750 AB037274 Wang et al., unpublished  
HAstV-6 ? capsid 2418 Z46658 Willcocks et al., 1994b  
HAstV-6 Oxford reference strain capsid (p) 348 L38507 Noel et al., 1995  
HAstV-6 ? capsid 2548 AB013618 Oishi et al., 1994  
HAstV-6 Katano-23 (K-23) capsid(p) 357 AB005257 Oishi et al., unpublished
HAstV-7 Oxford reference strain capsid(p) 348 L38508 Noel et al., 1995  
HAstV-7 capsid 2484 Y08632 Monceyron et al., 1997; Jonassen et al., unpub.
HAstV-8 ? orf2 gene for cp 2434 Z66541 Carter et al., unpublished  
HAstV-8 Yuc-8 CG 6759 AF260508 Mendez-Toss et al., unpublished
Bovine astrovirus 1 (BAstV-1)
Virus Strain Region Length Accession No. Reference Comments
No sequences available yet
Bovine astrovirus 2 (BAstV-2)
Virus Strain Region Length Accession No. Reference Comments
No sequences available yet
Feline astrovirus (FAstV)
Virus Strain Region Length Accession No. Reference Comments
FAstV Bristol capsid protein gene

2511

AF056197

Wilcocks et al., unpublished  
Ovine astrovirus 1 (OAstV-1)
Virus Strain Region Length Accession No. Reference Comments
OAstV-1 ? CG

6440

Y15937

Jonassen et al., 1998; Jonassen et al., unpub.  
Porcine astrovirus 1 (PAstV-1)
Virus Strain Region Length

Accession No.

Reference Comments
PAstV-1 Isolate: 83-74, Tokushima, Japan;
strain: Tokushima83-74
capsid+3'UTR(p)

2459

Y15938

Jonassen et al., 1998; Jonassen et al., unpub.  
capsid+3'UTR

2730

AB037272

Wang et al., unpublished  
Mink astrovirus (MAstV)
Virus Strain Region Length Accession No. Reference Comments
MAstV ? CG

6610

AY179509

Mittelholzer et al., 2003  
Turkey astrovirus 1 (TAstV-1)
Virus Strain Region Length Accession No. Reference Comments
TAstV-1 ? CG

7003

Y15936

Jonassen et al., 1998; Jonassen et al., unpub.  
Turkey astrovirus 2 (TAstV-2)
Virus Strain Region Length Accession No. Reference Comments
TAstV-2 ? CG

7355

AF206663

Koci et al., 2000 associated with Poult Enteritis Mortality Syndrome
TAstV-2 USA: North Carolina (1988) ORF2(p) 785 AY320042 Guy et al., unpub.  
ORF1b(p) 723 AY320043 Guy et al., unpub.  
Duck astrovirus 1 (DAstV-1)
Virus Strain Region Length

Accession No.

Reference Comments
No sequences available yet
Avian nephritis virus 1 (ANV-1)
Virus Strain Region Length Accession No. Reference Comments
ANV-1 G-4260 CG

6927

AB033998

Imada et al., 2000
Avian nephritis virus 2 (ANV-2)
Virus Strain Region Length Accession No. Reference Comments
ANV-2 ? ORF 2 (capsid)

2536

AB046864

Imada et al., unpublished
CG = complete genome; (p) = partial gene sequence

References

Carter, M.J., Willcocks, M.M., Kurtz, J.B. and Lee, T. The sequence of human astrovirus serotype 8. Unpublished.

Guy, J.S., Miles, A., Smith, L.G., Fuller, F. and Schultz-Cherry, S. Antigenic and genomic characterization of Turkey enterovirus-like virus (North Carolina, 1988 isolate) identifies the virus as Turkey astrovirus 2. Unpublished. [College of Vet. Med., North Carolina State Univ., 4700 Hillsborough St., Raleigh, NC 27606, USA]

Imada, T., Yamaguchi, S., Mase, M., Tsukamoto, K., Kubo, M. and Morooka, A. (2000). Avian nephritis virus (ANV) as a new member of the family Astroviridae and construction of infectious ANV cDNA. J. Virol. 74: 8487-8493.

Imada, T., Yamaguchi, S., Mase, M. and Tsukamoto, K. ORF 2 of avian nephritis virus serotype 2 (astrovirus). Unpublished. [Tadao Imada, National Institute of Animal Health, Department of Virology, 3-1-1, Kannondai, Tsukuba, Ibaraki 305-0856, Japan. (E-mail: imadatad@niah.affrc.go.jp, URL: http://ss.niah.affrc.go.jp/NIAH/hoge-s.html, Tel: 81-298-38-7760, Fax:81-298-38-7760)]

Jiang, B., Monroe, S.S., Koonin, E.V., Stine, S.E. and Glass R.I. (1993) RNA sequence of astrovirus: distinctive genomic organization and a putative retrovirus-like ribosomal frameshifting signal that directs the viral replicase synthesis. Proc. Natl. Acad. Sci. U.S.A. 90: 10539-10543.

Jonassen, C.M., Jonassen, T.Ø. and Grinde, B. (1998). A common RNA motif in the 3' end of the genomes of astroviruses, avian infectious bronchitis virus and an equine rhinovirus. J. Gen. Virol. 79: 715-718.

Jonassen, C.M., Jonassen, T., Saif, Y., Snodgrass, D., Ushijima, H., Shimizu, M. and Grinde, B. Comparison of capsid sequences from human and animal astroviruses. Unpublished.

Koci, M.D., Seal, B.S. and Schultz-Cherry, S. (2000). Molecular characterization of an avian astrovirus. J. Virol. 74: 6173-6177.

Lewis, T.L., Greenberg, H.B., Herrmann, J.E., Smith, L.S. and Matsui, S.M. (1994). Analysis of astrovirus serotype 1 RNA, identification of the viral RNA-dependent RNA polymerase motif, and expression of a viral structural protein. J. Virol. 68: 77-83.

Major, M.E., Eglin, R.P. and Easton, A.J. (1992). 3' terminal nucleotide sequence of human astrovirus type 1 and routine detection of astrovirus nucleic acid and antigens. J. Virol. Methods 39:217-225.

Matsui S.M., Kim J.P., Greenberg H.B., Young L.M., Smith L.S., Lewis T.L., Herrmann J.E., Blacklow N.R., Dupuis K. and Reyes G.R. (1993). Cloning and characterization of human astrovirus immunoreactive epitopes. J. Virol. 67: 1712-1715.

Mendez-Toss, M., Romero-Guido, P., Munguia, M.E., Mendez, E. and Arias, C.F. Molecular analysis of a serotype 8 human astrovirus genome. Unpublished. [Genetica y Fisiologia Molecular, Instituto de Biotecnologia/UNAM, Av. Universidad 2001 Col. Chamilpa, Cuernavaca, Mor 62210, Mexico]

Mittelholzer, C., Hedlund, K.-O., Englund, L., Dietz, H.-H. and Svensson, L. (2003). Molecular characterization of a novel astrovirus associated with disease in mink. J. Gen. Virol. 84: 3087-3094.

Monceyron, C., Grinde, B. and Jonassen, T. (1997). Molecular characterization of the 3'-end of the astrovirus genome. Arch. Virol. 142: 699-706.

Monroe S.S., Stine S.E. and Glass R.I. Expression of the major capsid protein from human astrovirus type 5. Unpublished.

Monroe S.S., Jiang B., Stine S.E., Koopmans M. and Glass R.I. (1993). Subgenomic RNA sequence of human astrovirus supports classification of Astroviridae as a new family of RNA viruses. J. Virol. 67: 3611-3614.

Noel, J.S., Lee, T.W., Kurtz, J.B., Glass, R.I. and Monroe S.S. (1995). Typing of human astroviruses from clinical isolates by enzyme immunoassay and nucleotide sequencing. J. Clin. Microbiol. 33: 797-801.

Oishi, I., Yamazaki, K., Utagawa, E., Yamazaki, S., Inouye, S., Grohmann, G.s., Monroe, S.S., Stine, S.E., Ando, T. and Glass, R.I. (1994). A large outbreak of acute gastroenteritis associated with astrovirus among students and teachers in Osaka, Japan. J. Infect. Dis. 170: 439-443.

Oishi, I., Yamazaki, K., Kase, T., Kimoto, T., Sakon, N., Utagawa, E., Okuno, Y., Ando, T. and Glass, R. The clinical features and genomic sequence analysis of the causative agent, Katano virus of human astrovirus type 6, isolated from outbreak of gastroenteritis in Japan. Unpublished, [Osaka Prefectural Institute of Public Health, Laboratory of Pathology; Nakamichi 1-chome Higashinari-ku, Osaka 537-0025, Japan; E-mail: ooisi@iph.pref.osaka.jp; Tel:81-6-972-1321; Fax:81-6-972-2393]

Palombo, E.A. and Bishop R.F. Sequence analysis of astrovirus clinical isolates. Unpublished.

Schreier, E. and Oh, D.I. Molecular characterization of human astrovirus serotype 3. Unpublished. [Molecular Virology, Robert Koch Institute, Nordufer 20, Berlin 13353, Germany]

Wang, Q., Ushijima, H. and Shimizu, M. Genetic analysis of the capsid region of astroviruses. Unpublished. [Hiroshi Ushijima, Graduate School of Medicine, The University of Medicine, Department of Developmental Medical Sciences; Hongo 7-3-1,Bunkyo-ku, Tokyo 113-0033, Japan (E-mail: ushijima@m.u-tokyo.ac.jp, Tel:+81-3-5841-3629, Fax:+81-3-5841-3629)]

Willcocks M.M. and Carter M.J. (1992). The 3' terminal sequence of a human astrovirus. Arch. Virol. 124: 279-289.

Willcocks M.M. and Carter M.J. (1993). Identification and sequence determination of the capsid protein gene of human astrovirus serotype 1. FEMS Microbiol. Lett. 114: 1-7.

Willcocks M.M. and Carter M.J. The structural protein of a human astrovirus serotype 4. Unpublished.

Wilcocks, M.M., Carter, M.J. and Harbour D.A. Feline astrovirus capsid sequence and relatedness to human strains. Unpublished.

Willcocks M.M., Carter M.J., Silcock J.G. and Madeley C.R. (1991). A dot-blot hybridisation procedure for the detection of astrovirus in stool samples. Epidemiol. Infect. 107: 405-410.

Willcocks M.M., Brown T.O.K., Maddey C.R. and Carter M.J. (1994a). The complete sequence of a Human Astrovirus. J. Gen. Virol. 75: 1785-1788.

Willcocks M.M., Kurtz J.B., Lee T.W. and Carter M.J. (1994b). Prevalence of human astrovirus serotype 4: capsid protein sequence and comparison with other strains. Epidemiol. Infect. 0:0-0.


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