ID   CAPSD_POPMV             Reviewed;         321 AA.
AC   Q02106;
DT   01-OCT-1993, integrated into UniProtKB/Swiss-Prot.
DT   10-MAY-2005, sequence version 2.
DT   02-JUN-2021, entry version 75.
DE   RecName: Full=Capsid protein;
DE   AltName: Full=Coat protein;
DE            Short=CP;
OS   Poplar mosaic virus (isolate ATCC Pv275) (PMV).
OC   Viruses; Riboviria; Orthornavirae; Kitrinoviricota; Alsuviricetes;
OC   Tymovirales; Betaflexiviridae; Quinvirinae; Carlavirus.
OX   NCBI_TaxID=31709;
OH   NCBI_TaxID=73824; Populus balsamifera (Balsam poplar).
OH   NCBI_TaxID=3696; Populus deltoides (Eastern poplar) (Eastern cottonwood).
OH   NCBI_TaxID=75703; Populus maximowiczii (Japanese poplar).
OH   NCBI_TaxID=3691; Populus nigra (Lombardy poplar).
OH   NCBI_TaxID=3694; Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp. trichocarpa).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA], AND PROTEIN SEQUENCE OF 59-70; 80-90;
RP   269-278 AND 293-303.
RX   PubMed=1629709; DOI=10.1099/0022-1317-73-7-1887;
RA   Henderson J., Gibbs M.J., Edwards M.-L., Clarke V.A., Gardner K.A.,
RA   Cooper J.I.;
RT   "Partial nucleotide sequence of poplar mosaic virus RNA confirms its
RT   classification as a carlavirus.";
RL   J. Gen. Virol. 73:1887-1890(1992).
RN   [2]
RP   SEQUENCE REVISION TO 208-240 AND 304.
RX   PubMed=15664047; DOI=10.1016/j.jviromet.2004.10.007;
RA   Naylor M., Reeves J., Cooper J.I., Edwards M.-L., Wang H.;
RT   "Construction and properties of a gene-silencing vector based on Poplar
RT   mosaic virus (genus Carlavirus).";
RL   J. Virol. Methods 124:27-36(2005).
RN   [3]
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: Required for genome encapsidation. Forms ribonucleoprotein
CC       complexes along with TGB1 helicase and viral RNA.
CC   -!- SUBCELLULAR LOCATION: Virion {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the potexviruses coat protein family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; X65102; CAA46226.2; -; Genomic_RNA.
DR   PIR; JQ1645; JQ1645.
DR   SMR; Q02106; -.
DR   PRIDE; Q02106; -.
DR   GO; GO:0019029; C:helical viral capsid; IEA:UniProtKB-KW.
DR   GO; GO:0005198; F:structural molecule activity; IEA:InterPro.
DR   InterPro; IPR013569; Carlavirus_coat_N.
DR   InterPro; IPR000052; Pltvir_coat.
DR   Pfam; PF00286; Flexi_CP; 1.
DR   Pfam; PF08358; Flexi_CP_N; 1.
DR   PRINTS; PR00232; POTXCARLCOAT.
DR   PROSITE; PS00418; POTEX_CARLAVIRUS_COAT; 1.
PE   1: Evidence at protein level;
KW   Capsid protein; Direct protein sequencing; Helical capsid protein;
KW   Ribonucleoprotein; Virion.
FT   CHAIN           1..321
FT                   /note="Capsid protein"
FT                   /id="PRO_0000222639"
FT   REGION          1..43
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        14..43
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   321 AA;  36111 MW;  2DCD3A800E1737D1 CRC64;
     MSGEQTEQIS KDKAVAAEQA RKEQIAEGKK AAESPEVERR KKNIAEIAKL NEKAREAKKQ
     ATEQEETTTS LLERFNLLKE WHLNQQVNNK VKNPAMESET EPALADELKP DMSNLFARPT
     VTDLQKMKWN AESNKMATAD DMAFIEAEFQ SLGVPKENLA KVMWTLTRYC VGASSSQYLD
     PKGEEEKLCG GVTRAALIAC IKKRSTLRKV CRLYAPIVWN YMLVNNVPPE DWQSKGYTEE
     TKFAAFDTFD FVMNPAAIQP LEGLIRSPTK AEIIANETHK RIALDRNANN ERFANLGSEI
     TGGKFGCRVG TKWRESKCDN G