ID   CAPSD_NCBVS             Reviewed;         612 AA.
AC   Q9YRB2;
DT   30-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   23-FEB-2022, entry version 44.
DE   RecName: Full=Capsid protein;
DE            Short=CP;
DE   AltName: Full=Coat protein;
DE   Contains:
DE     RecName: Full=Large capsid protein;
DE   Contains:
DE     RecName: Full=Small capsid protein;
OS   Nudaurelia capensis beta virus (isolate Pine emperor moth/South Africa)
OS   (NbetaV).
OC   Viruses; Riboviria; Orthornavirae; Kitrinoviricota; Alsuviricetes;
OC   Hepelivirales; Alphatetraviridae; Betatetravirus.
OX   NCBI_TaxID=652108;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=10329566; DOI=10.1006/viro.1999.9677;
RA   Gordon K.H., Williams M.R., Hendry D.A., Hanzlik T.N.;
RT   "Sequence of the genomic RNA of nudaurelia beta virus (Tetraviridae)
RT   defines a novel virus genome organization.";
RL   Virology 258:42-53(1999).
RN   [2]
RP   FUNCTION.
RX   PubMed=4846166; DOI=10.1099/0022-1317-24-1-191;
RA   Finch J.T., Crowther R.A., Hendry D.A., Struthers J.K.;
RT   "The structure of Nudaurelia capensis beta virus: the first example of a
RT   capsid with icosahedral surface symmetry T-4.";
RL   J. Gen. Virol. 24:191-200(1974).
CC   -!- FUNCTION: Self-assembles to form an icosahedral capsid with a T=4
CC       symmetry, about 35 nm in diameter, and consisting of 240 copies of the
CC       two structural proteins. {ECO:0000269|PubMed:4846166}.
CC   -!- SUBCELLULAR LOCATION: Virion.
CC   -!- SIMILARITY: Belongs to the tetravirus capsid protein family.
CC       {ECO:0000305}.
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DR   EMBL; AF102884; AAC97510.1; -; Genomic_RNA.
DR   RefSeq; NP_048060.1; NC_001990.1.
DR   SMR; Q9YRB2; -.
DR   GeneID; 1450471; -.
DR   KEGG; vg:1450471; -.
DR   Proteomes; UP000000831; Genome.
DR   GO; GO:0039619; C:T=4 icosahedral viral capsid; IEA:UniProtKB-KW.
DR   Gene3D; 2.60.120.20; -; 2.
DR   InterPro; IPR005313; Peptidase_N2.
DR   InterPro; IPR029053; Viral_coat.
DR   Pfam; PF03566; Peptidase_A21; 1.
DR   PIRSF; PIRSF007212; Peptidase_A21; 1.
PE   3: Inferred from homology;
KW   Capsid protein; Reference proteome; T=4 icosahedral capsid protein; Virion.
FT   CHAIN           1..536
FT                   /note="Large capsid protein"
FT                   /evidence="ECO:0000255"
FT                   /id="PRO_0000402486"
FT   CHAIN           537..612
FT                   /note="Small capsid protein"
FT                   /evidence="ECO:0000255"
FT                   /id="PRO_0000402487"
FT   REGION          1..53
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        8..22
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   SITE            536..537
FT                   /note="Cleavage"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   612 AA;  66406 MW;  0E34029D23B39085 CRC64;
     MDANVQIRPA RNNPSQGNQG RNNNNKRRRR RRGLKLPPVV APITSPGQMA EPANHANTRV
     NRGRTRVRGL RQAMMESPMA ATSEAWIHDY LDPDGEYKTS LDDGKIPDGA IPQSTCGQFR
     GTVGARYPGL NSTTLPLDGG TWPLLVMHLP FFRHPLLFIT TTSNTEVEVT NADLDAFAND
     WNNRTDWTEA TYPSWAQVGN VFYMVVPTEA LTDVPPPTQL GVSGLLESYR LTSSGVTAYF
     NAPTLVNQGV AVIAQFQPDK EHQKENPDIV AGTTQTGGTL QLGGSGPNYT LTMTIGDQVE
     FGGAAIPLPT VSMGPMPESG QLVFQTANLT FDVGNTITIT TTLPPGSVTG MWQFTASNGT
     DTVTVDAGAR LYAFGANLDA SELNLQDINS IKIPPTNMNQ MMQATPKTIQ FQLNETKGFY
     MPLRAFQPVF EMTMATSYGP VRWKTPRTTV VDYHRAIGGL QDTIDSNFAI GVAAMTGMST
     STVPYFKVFR RFEAIPAEGS PWGPFASATP PKDDVALTVA RTWTDLHPFA YPERYNGFGA
     LFAMVAKTIA QIPRYVRSAA GVANAVTDCI ESATESVASN STSERRQRRA RRVGGIARGA
     RNLVGRIGNL SL