ID   MP2_MNSV                Reviewed;          61 AA.
AC   Q89846;
DT   05-OCT-2010, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 40.
DE   RecName: Full=Double gene block protein 2;
DE            Short=DGBp2;
DE   AltName: Full=Movement protein P7B;
GN   ORFNames=ORF3;
OS   Melon necrotic spot virus (MNSV).
OC   Viruses; Riboviria; Orthornavirae; Kitrinoviricota; Tolucaviricetes;
OC   Tolivirales; Tombusviridae; Procedovirinae; Gammacarmovirus.
OX   NCBI_TaxID=11987;
OH   NCBI_TaxID=3656; Cucumis melo (Muskmelon).
OH   NCBI_TaxID=3659; Cucumis sativus (Cucumber).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=2212985; DOI=10.1099/0022-1317-71-9-1887;
RA   Riviere C.J., Rochon D.M.;
RT   "Nucleotide sequence and genomic organization of melon necrotic spot
RT   virus.";
RL   J. Gen. Virol. 71:1887-1896(1990).
RN   [2]
RP   TOPOLOGY, AND SUBCELLULAR LOCATION.
RX   PubMed=17610929; DOI=10.1016/j.virol.2007.06.006;
RA   Martinez-Gil L., Sauri A., Vilar M., Pallas V., Mingarro I.;
RT   "Membrane insertion and topology of the p7B movement protein of melon
RT   necrotic spot virus (MNSV).";
RL   Virology 367:348-357(2007).
CC   -!- FUNCTION: Cell-to-cell movement function. {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Host endoplasmic reticulum membrane
CC       {ECO:0000269|PubMed:17610929}; Single-pass type II membrane protein
CC       {ECO:0000269|PubMed:17610929}.
CC   -!- SIMILARITY: Belongs to the gammacarmovirus double gene block protein 2
CC       family. {ECO:0000305}.
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DR   EMBL; M29671; AAB02434.1; -; Genomic_RNA.
DR   EMBL; D12536; BAA02103.1; -; Genomic_RNA.
DR   RefSeq; NP_041230.1; NC_001504.1.
DR   GeneID; 1491980; -.
DR   KEGG; vg:1491980; -.
DR   Proteomes; UP000202003; Genome.
DR   GO; GO:0044167; C:host cell endoplasmic reticulum 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; IPR009575; MNSV_P7B.
DR   Pfam; PF06692; MNSV_P7B; 1.
PE   1: Evidence at protein level;
KW   Host endoplasmic reticulum; Host membrane; Membrane; Reference proteome;
KW   Signal-anchor; Transmembrane; Transmembrane helix; Transport;
KW   Viral movement protein.
FT   CHAIN           1..61
FT                   /note="Double gene block protein 2"
FT                   /id="PRO_0000398308"
FT   TOPO_DOM        1..12
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305|PubMed:17610929"
FT   TRANSMEM        13..33
FT                   /note="Helical; Signal-anchor for type II membrane protein"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        34..61
FT                   /note="Lumenal"
FT                   /evidence="ECO:0000305|PubMed:17610929"
SQ   SEQUENCE   61 AA;  6606 MW;  3F326FFEB46D9315 CRC64;
     MACCRCDSSP GDYSGALLIL FISFVFFYIT SLSPQGNTYV HHFDSSSVKT QYVGISTNGD
     G