Aspiviridae (taxid:568247)

VIRION

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Highly flexuous, naked nucleocapsids about 3 to 4 nm in diameter, forming open circles.

GENOME

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Segmented negative-stranded RNA linear genome
Contains 3 to 4 segments coding for up to seven proteins.

GENE EXPRESSION

The viral RNA dependent RNA polymerase (L) binds to a promoter on each encapsidated segment, and transcribes a messenger RNA. Translational frameshift may occur on RNA-4 mRNA.

ENZYMES

REPLICATION

CYTOPLASMIC

  1. Virus enters host cell either carried out by a fungus, or by insect vector: ribonucleocapsid segments are released in the cytoplasm.
  2. Transcription, viral mRNAs are capped in the cytoplasm.
  3. Replication presumably starts when enough nucleoprotein is present to encapsidate neo-synthetized antigenomes and genomes.
  4. The ribonucleocapsids newly synthetized can infect neighbour plant cells or be transported by fungus or insect to new plant.

Matching UniProtKB/Swiss-Prot entries

(all links/actions below point to uniprot.org website)

11 entries grouped by protein

2 entries

RNA-directed RNA polymerase L (Protein L) (Large structural protein) (Replicase) (Transcriptase)

Select_allDeselect_all
L_CPSVP
Citrus psorosis virus (isolate Spain/P-121) (CPsV) (Citrus ringspot virus) reference strain
L_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

2 entries

Nucleoprotein (NP) (Nucleocapsid protein) (Protein N)

Select_allDeselect_all
NCAP_CPSVP
Citrus psorosis virus (isolate Spain/P-121) (CPsV) (Citrus ringspot virus) reference strain
NCAP_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

1 entry

Uncharacterized 10 kDa protein

VG10_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

1 entry

Uncharacterized 10.6 kDa protein

VG11_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

1 entry

Uncharacterized 25 kDa protein

VG25_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

1 entry

Uncharacterized 37 kDa protein

VG37_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

1 entry

Uncharacterized 55 kDa protein

VG55_MILVL
Mirafiori lettuce virus (isolate Lettuce/Netherlands/LS301-O) (MiLV) (Mirafiori lettuce big-vein virus)

1 entry

Uncharacterized 24 kDa protein

VP24_CPSVP
Citrus psorosis virus (isolate Spain/P-121) (CPsV) (Citrus ringspot virus) reference strain

1 entry

Uncharacterized 54 kDa protein

VP54_CPSVP
Citrus psorosis virus (isolate Spain/P-121) (CPsV) (Citrus ringspot virus) reference strain