ID   SPIKE_BPPM2             Reviewed;         335 AA.
AC   Q9XJR3;
DT   10-JUN-2008, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1999, sequence version 1.
DT   29-SEP-2021, entry version 52.
DE   RecName: Full=Spike protein P1;
DE            Short=Protein I;
GN   Name=I;
OS   Pseudoalteromonas phage PM2 (Bacteriophage PM2).
OC   Viruses; Varidnaviria; Bamfordvirae; Preplasmiviricota; Tectiliviricetes;
OC   Vinavirales; Corticoviridae; Corticovirus.
OX   NCBI_TaxID=10661;
OH   NCBI_TaxID=28107; Pseudoalteromonas espejiana.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=10502514; DOI=10.1006/viro.1999.9837;
RA   Maennistoe R.H., Kivelae H.M., Paulin L., Bamford D.H., Bamford J.K.;
RT   "The complete genome sequence of PM2, the first lipid-containing bacterial
RT   virus to be isolated.";
RL   Virology 262:355-363(1999).
RN   [2]
RP   PROTEIN SEQUENCE OF 1-10.
RX   PubMed=10502515; DOI=10.1006/viro.1999.9838;
RA   Kivelae H.M., Maennistoe R.H., Kalkkinen N., Bamford D.H.;
RT   "Purification and protein composition of PM2, the first lipid-containing
RT   bacterial virus to be isolated.";
RL   Virology 262:364-374(1999).
RN   [3]
RP   PROTEIN SEQUENCE OF 1-10, SUBUNIT, AND SUBCELLULAR LOCATION.
RX   PubMed=12134022; DOI=10.1128/jvi.76.16.8169-8178.2002;
RA   Kivelae H.M., Kalkkinen N., Bamford D.H.;
RT   "Bacteriophage PM2 has a protein capsid surrounding a spherical
RT   proteinaceous lipid core.";
RL   J. Virol. 76:8169-8178(2002).
CC   -!- FUNCTION: Receptor binding protein located at the fivefold vertices.
CC   -!- SUBUNIT: Monomer. {ECO:0000269|PubMed:12134022}.
CC   -!- SUBCELLULAR LOCATION: Virion {ECO:0000269|PubMed:12134022}.
CC   -!- DOMAIN: The C-terminus is responsible for receptor binding activity.
CC       The N-terminus is associated with the capsid vertex (Probable).
CC       {ECO:0000305}.
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DR   EMBL; AF155037; AAD43554.1; -; Genomic_DNA.
DR   RefSeq; NP_049908.1; NC_000867.1.
DR   PDB; 2VVD; X-ray; 2.26 A; A=159-335.
DR   PDB; 2VVE; X-ray; 1.77 A; A/B=82-335.
DR   PDB; 2W0C; X-ray; 7.00 A; L=1-335.
DR   PDBsum; 2VVD; -.
DR   PDBsum; 2VVE; -.
DR   PDBsum; 2W0C; -.
DR   SMR; Q9XJR3; -.
DR   GeneID; 1262026; -.
DR   KEGG; vg:1262026; -.
DR   EvolutionaryTrace; Q9XJR3; -.
DR   Proteomes; UP000002136; Genome.
PE   1: Evidence at protein level;
KW   3D-structure; Direct protein sequencing; Reference proteome; Virion.
FT   CHAIN           1..335
FT                   /note="Spike protein P1"
FT                   /id="PRO_0000339899"
FT   STRAND          92..100
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          102..108
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          114..120
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          125..128
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           135..137
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          143..145
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          150..153
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          159..162
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          167..172
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           186..191
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          197..201
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           203..205
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          210..219
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           223..225
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          232..234
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          236..243
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          250..254
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          258..260
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           266..268
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          270..276
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          280..289
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           294..300
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          309..317
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   HELIX           320..323
FT                   /evidence="ECO:0007829|PDB:2VVE"
FT   STRAND          326..334
FT                   /evidence="ECO:0007829|PDB:2VVE"
SQ   SEQUENCE   335 AA;  37503 MW;  672D3F36EAA54C84 CRC64;
     MIVKKKLAAG EFAETFKNGN NITIIKAVGE LVLRAYGADG GEGLRTIVRQ GVSIKGMNYT
     SVMLHTEYAQ EIEYWVGDLD YSFQEQTTKS RDVNSFQIPL RDGVRELLPE DASRNRASIK
     SPVDIWIGGE NMTALNGIVD GGRKFEAGQE FQINTFGSVN YWVSDEEIRV FKEYSARAKY
     AQNEGRTALE ANNVPFFDID VPPELDGVPF SLKARVRHKS KGVDGLGDYT SISVKPAFYI
     TEGDETTDTL IKYTSYGSTG SHSGYDFDDN TLDVMVTLSA GVHRVFPVET ELDYDAVQEV
     QHDWYDESFT TFIEVYSDDP LLTVKGYAQI LMERT