ID   CAPSD_SPV4              Reviewed;         553 AA.
AC   P11333;
DT   01-JUL-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1989, sequence version 1.
DT   02-DEC-2020, entry version 86.
DE   RecName: Full=Capsid protein VP1;
DE   AltName: Full=VP1;
GN   ORFNames=ORF1;
OS   Spiroplasma virus 4 (SpV4).
OC   Viruses; Monodnaviria; Sangervirae; Phixviricota; Malgrandaviricetes;
OC   Petitvirales; Microviridae; Gokushovirinae; Spiromicrovirus.
OX   NCBI_TaxID=10855;
OH   NCBI_TaxID=2134; Spiroplasma melliferum.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2822658; DOI=10.1128/jb.169.11.4950-4961.1987;
RA   Renaudin J., Pascarel M.-C., Bove J.-M.;
RT   "Spiroplasma virus 4: nucleotide sequence of the viral DNA, regulatory
RT   signals, and proposed genome organization.";
RL   J. Bacteriol. 169:4950-4961(1987).
RN   [2]
RP   X-RAY CRYSTALLOGRAPHY (27 ANGSTROMS) OF 226-296.
RX   PubMed=9519405; DOI=10.1016/s0969-2126(98)00016-1;
RA   Chipman P.R., Agbandje-Mckenna M., Renaudin J., Baker T.S., McKenna R.;
RT   "Structural analysis of the Spiroplasma virus, SpV4: implications for
RT   evolutionary variation to obtain host diversity among the Microviridae.";
RL   Structure 6:135-145(1998).
CC   -!- FUNCTION: Assembles to form an icosahedral capsid with a T=1 symmetry.
CC       {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Virion. Host cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the microviridae F protein family.
CC       {ECO:0000305}.
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DR   EMBL; M17988; AAA72621.1; -; Genomic_DNA.
DR   PIR; F29825; G1BPSV.
DR   RefSeq; NP_598320.1; NC_003438.1.
DR   PDB; 1KVP; EM; 27.00 A; A=226-297.
DR   PDBsum; 1KVP; -.
DR   GeneID; 935171; -.
DR   KEGG; vg:935171; -.
DR   EvolutionaryTrace; P11333; -.
DR   Proteomes; UP000002101; Genome.
DR   GO; GO:0030430; C:host cell cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0039615; C:T=1 icosahedral viral capsid; IEA:UniProtKB-KW.
DR   GO; GO:0005198; F:structural molecule activity; IEA:InterPro.
DR   Gene3D; 2.60.169.10; -; 2.
DR   InterPro; IPR016184; Capsid/spike_ssDNA_virus.
DR   InterPro; IPR003514; Microviridae_protein_F.
DR   InterPro; IPR037002; Microviridae_protein_F_sf.
DR   Pfam; PF02305; Phage_F; 1.
DR   SUPFAM; SSF88645; SSF88645; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Capsid protein; Host cytoplasm; Reference proteome;
KW   T=1 icosahedral capsid protein; Virion.
FT   CHAIN           1..553
FT                   /note="Capsid protein VP1"
FT                   /id="PRO_0000065788"
SQ   SEQUENCE   553 AA;  62220 MW;  A376C7931D6AF700 CRC64;
     MKKKMSKLNA RVHDFSMFKG NHIPRSKIHI PHKTIRAFNV GEIIPIYQTP VYPGEHIKMD
     LTSLYRPSTF IVPPMDDLIV DTYAFAVPWR IVWKDLEKFF GENSDSWDVK NAPPVPDIVA
     PSGGWDYGTL ADHFGITPKV PGIRVKSLRF RAYAKIINDW FRDQNLSSEC ALTLDSSNSQ
     GSNGSNQVTD IQLGGKPYIA NKYHDYFTSC LPAPQKGAPT TLNVGGMAPV TTKFRDVPNL
     SGTPLIFRDN KGRTIKTGQL GIGPVDAGFL VAQNTAQAAN GERAIPSNLW ADLSNATGIS
     ISDLRLAITY QHYKEMDARG GTRYVEFTLN HFGVHTADAR LQRSEFLGGH SQSLLVQSVP
     QTSSTVEKMT PQGNLAAFSE TMIQNNYLVN KTFTEHSYII VLAVVRYKHT YQQGIEADWF
     RGQDKFDMYD PLLANISEQP VKNREIMVQG NSQDNEIFGF QEAWADLRFK PNSVAGVMRS
     SHPQSLDYWH FADHYAQLPK LSSEWLKEDY KNVDRTLALK ASDNTPQLRV DFMFNTIAEK
     PMPLYSTPGL RRI