ID   CAPSD_CRV               Reviewed;         380 AA.
AC   P17456; Q66226;
DT   01-AUG-1990, integrated into UniProtKB/Swiss-Prot.
DT   05-OCT-2010, sequence version 2.
DT   23-FEB-2022, entry version 73.
DE   RecName: Full=Capsid protein;
DE   AltName: Full=Coat protein;
DE   AltName: Full=p41;
GN   ORFNames=ORF2;
OS   Cymbidium ringspot virus (CymRSV).
OC   Viruses; Riboviria; Orthornavirae; Kitrinoviricota; Tolucaviricetes;
OC   Tolivirales; Tombusviridae; Procedovirinae; Tombusvirus.
OX   NCBI_TaxID=12144;
OH   NCBI_TaxID=14366; Cymbidium.
OH   NCBI_TaxID=3899; Trifolium repens (Creeping white clover).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=2778443; DOI=10.1099/0022-1317-70-9-2533;
RA   Grieco F., Burgyan J., Russo M.;
RT   "Nucleotide sequence of the 3'-terminal region of cymbidium ringspot virus
RT   RNA.";
RL   J. Gen. Virol. 70:2533-2538(1989).
CC   -!- FUNCTION: Capsid protein self-assembles to form an icosahedral capsid
CC       with a T=3 symmetry, about 32-35 nm in diameter, and consisting of 180
CC       capsid proteins.
CC   -!- SUBUNIT: Homomultimer. {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Virion {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the icosahedral plant coat protein family.
CC       {ECO:0000305}.
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DR   EMBL; X15511; CAA33533.1; -; Genomic_RNA.
DR   PIR; JS0269; VCVGCR.
DR   PIR; S05457; S05457.
DR   RefSeq; NP_613262.1; NC_003532.1.
DR   SMR; P17456; -.
DR   GeneID; 935899; -.
DR   KEGG; vg:935899; -.
DR   Proteomes; UP000008567; Genome.
DR   GO; GO:0039617; C:T=3 icosahedral viral capsid; IEA:UniProtKB-KW.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0005198; F:structural molecule activity; IEA:InterPro.
DR   Gene3D; 2.60.120.20; -; 1.
DR   InterPro; IPR000937; Capsid_prot_S-dom_vir.
DR   InterPro; IPR029053; Viral_coat.
DR   Pfam; PF00729; Viral_coat; 1.
DR   PRINTS; PR00233; ICOSAHEDRAL.
DR   PROSITE; PS00555; ICOSAH_VIR_COAT_S; 1.
PE   3: Inferred from homology;
KW   Capsid protein; RNA-binding; T=3 icosahedral capsid protein; Virion.
FT   CHAIN           1..380
FT                   /note="Capsid protein"
FT                   /id="PRO_0000222862"
FT   REGION          1..98
FT                   /note="R domain, interaction with RNA"
FT   REGION          54..59
FT                   /note="Involved in encapsidation"
FT                   /evidence="ECO:0000250"
FT   REGION          99..259
FT                   /note="S domain, virion shell"
FT   REGION          260..380
FT                   /note="P domain, projecting"
SQ   SEQUENCE   380 AA;  40566 MW;  83EB3DDDDE5CC1B5 CRC64;
     MAMTTTNNNR AMTRAAKQAL PALGALATSG MGQQLFMSGV NYAIEKGKQF VPNRRGGKKN
     RNTDMVAHPG ALSGSMAAPV AISRIVRGSK PRFIRSKGSV TITHRELVGQ FNSSSALVVN
     GGITGNLYKI NPANAVLFPW LQTLASNFDQ YMFNTLRLQY VPMCASTETG RVAIYFDKDS
     QDLEPVDRIE LANMRHLTET APWCEGSLRV PVDSVKRFMN DNSTVDPKLI DLGQVGLATY
     GGPGTNAVGD LFIHYTVTFY EPQPSSGLTS TLQTGTGSAN AGPTLVAVAT TATTTTVTFR
     SPGTYLVSMV QRATTFTGVT PIALTFNSNT NTTAAGTNYS ANYNVTVPVP GAQMRFVGTG
     FGNYTLQVTR AKITNAATLL