AV2_TYCS1
ID AV2_TYCS1 Reviewed; 115 AA.
AC P61512; P27270;
DT 24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT 24-MAY-2004, sequence version 1.
DT 29-SEP-2021, entry version 45.
DE RecName: Full=Protein V2;
GN ORFNames=V2;
OS Tomato yellow leaf curl Sardinia virus (isolate Spain-1) (TYLCSV).
OC Viruses; Monodnaviria; Shotokuvirae; Cressdnaviricota; Repensiviricetes;
OC Geplafuvirales; Geminiviridae; Begomovirus.
OX NCBI_TaxID=37139;
OH NCBI_TaxID=185024; Cynanchum acutum.
OH NCBI_TaxID=4081; Solanum lycopersicum (Tomato) (Lycopersicon esculentum).
OH NCBI_TaxID=4112; Solanum nigrum (Black nightshade).
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=8198442; DOI=10.1007/bf01309774;
RA Noris E., Hidalgo E., Accotto G.P., Moriones E.;
RT "High similarity among the tomato yellow leaf curl virus isolates from the
RT west Mediterranean basin: the nucleotide sequence of an infectious clone
RT from Spain.";
RL Arch. Virol. 135:165-170(1994).
CC -!- FUNCTION: Through its interaction with host SGS3, acts as a suppressor
CC of RNA-mediated gene silencing, also known as post-transcriptional gene
CC silencing (PTGS), a mechanism of plant viral defense that limits the
CC accumulation of viral RNAs. {ECO:0000250}.
CC -!- SUBUNIT: Interacts with host SGS3. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Host cytoplasm, host perinuclear region
CC {ECO:0000250}. Note=Accumulates in inclusion bodies in the cell
CC periphery. May interact with the ER network from the perinuclear region
CC out to the cell periphery (By similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the geminiviridae protein AV2/V2 family.
CC {ECO:0000305}.
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DR EMBL; Z25751; CAA81024.1; -; Genomic_DNA.
DR Proteomes; UP000008265; Genome.
DR GO; GO:0044220; C:host cell perinuclear region of cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0019048; P:modulation by virus of host process; IEA:InterPro.
DR GO; GO:0060967; P:negative regulation of gene silencing by RNA; IEA:InterPro.
DR InterPro; IPR002511; Gemini_V2.
DR InterPro; IPR005159; WCCH.
DR Pfam; PF01524; Gemini_V2; 1.
DR Pfam; PF03716; WCCH; 1.
PE 3: Inferred from homology;
KW Host cytoplasm; Host-virus interaction; Suppressor of RNA silencing.
FT CHAIN 1..115
FT /note="Protein V2"
FT /id="PRO_0000222280"
SQ SEQUENCE 115 AA; 13251 MW; D1AF66654C12A208 CRC64;
MWDPLLNEFP DSVHGLRCML AIKYLQLVEE TYEPNTLGHD LIRDLISVIR ARDYAEANRR
YTNFNARLEG SSKTELRQPV YQPCCCPHCP RHQASIMDLQ AHVSKAADVQ NVQKP