ID   TGB2_PVXXC              Reviewed;          55 AA.
AC   P10466;
DT   01-JUL-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1989, sequence version 1.
DT   23-FEB-2022, entry version 62.
DE   RecName: Full=TGB2 protein;
DE   AltName: Full=12 kDa protein;
DE   AltName: Full=ORF3 protein;
DE   AltName: Full=TGBp2;
DE   AltName: Full=Triple gene block 2 protein;
DE   Flags: Fragment;
GN   ORFNames=ORF3;
OS   Potato virus X (strain Xc) (PVX).
OC   Viruses; Riboviria; Orthornavirae; Kitrinoviricota; Alsuviricetes;
OC   Tymovirales; Alphaflexiviridae; Potexvirus.
OX   NCBI_TaxID=12186;
OH   NCBI_TaxID=3711; Brassica campestris (Field mustard).
OH   NCBI_TaxID=4113; Solanum tuberosum (Potato).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=2922270; DOI=10.1093/nar/17.3.1265;
RA   Mandel M.A., Orman B.O., Celnik R.M., Torres H.N., Mentaberry A.N.;
RT   "Nucleotide cDNA sequence coding for the PVXc coat protein.";
RL   Nucleic Acids Res. 17:1265-1265(1989).
RN   [2]
RP   REVIEW.
RX   PubMed=15828680; DOI=10.1094/mpmi-18-0283;
RA   Verchot-Lubicz J.;
RT   "A new cell-to-cell transport model for Potexviruses.";
RL   Mol. Plant Microbe Interact. 18:283-290(2005).
CC   -!- FUNCTION: The three proteins TGB1, TGB2 and TGB3 are required for virus
CC       movement.
CC   -!- SUBCELLULAR LOCATION: Host membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the carlavirus/potexvirus TGB2 protein family.
CC       {ECO:0000305}.
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DR   EMBL; X12804; CAA31292.1; -; Genomic_RNA.
DR   PIR; S03196; S03196.
DR   GO; GO:0033644; C:host cell membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0046740; P:transport of virus in host, cell to cell; IEA:UniProtKB-KW.
DR   InterPro; IPR001896; Plant_vir_prot.
DR   Pfam; PF01307; Plant_vir_prot; 1.
PE   3: Inferred from homology;
KW   Host membrane; Membrane; Transmembrane; Transmembrane helix; Transport;
KW   Viral movement protein.
FT   CHAIN           <1..55
FT                   /note="TGB2 protein"
FT                   /id="PRO_0000222591"
FT   TRANSMEM        20..39
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   NON_TER         1
SQ   SEQUENCE   55 AA;  5878 MW;  75BF0C6F2F7A9C21 CRC64;
     AVLYNSPNFG SRTSLSNGKN AAFAVVLLLS LLIYGSRCLS QRNHLCACGN NHSSH