AV2_TLCVA
ID AV2_TLCVA Reviewed; 115 AA.
AC P36282;
DT 01-JUN-1994, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-1994, sequence version 1.
DT 02-JUN-2021, entry version 68.
DE RecName: Full=Protein V2;
GN ORFNames=V2;
OS Tomato leaf curl virus (strain Australia) (ToLCV).
OC Viruses; Monodnaviria; Shotokuvirae; Cressdnaviricota; Repensiviricetes;
OC Geplafuvirales; Geminiviridae; Begomovirus.
OX NCBI_TaxID=223353;
OH NCBI_TaxID=185024; Cynanchum acutum.
OH NCBI_TaxID=145753; Malva parviflora (Little mallow) (Cheeseweed mallow).
OH NCBI_TaxID=4081; Solanum lycopersicum (Tomato) (Lycopersicon esculentum).
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=8423446; DOI=10.1099/0022-1317-74-1-147;
RA Dry I.B., Rigden J.E., Krake L.R., Mullineaux P.M., Rezaian M.A.;
RT "Nucleotide sequence and genome organization of tomato leaf curl
RT geminivirus.";
RL J. Gen. Virol. 74:147-151(1993).
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; S53251; AAM33777.1; -; Genomic_DNA.
DR PIR; JQ1885; JQ1885.
DR RefSeq; NP_632002.1; NC_003896.1.
DR GeneID; 944500; -.
DR KEGG; vg:944500; -.
DR Proteomes; UP000008246; 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_0000222278"
SQ SEQUENCE 115 AA; 13250 MW; 9D806A441123266D CRC64;
MWDPLVHEFP ETVHGFRCML ANKYLLAVES KYAPDTLGYE LIRDCIGVVR SRNYEQATSR
YRDIYTRLQG ATEAELQQSV QERCCCPHCP RHKKADMGES AHVQKAHDVQ AVQKP