ID   GP44_BPSP1              Reviewed;         237 AA.
AC   Q08402;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 49.
DE   RecName: Full=E3 protein;
DE   AltName: Full=Gene 44 protein;
GN   Name=44;
OS   Bacillus phage SP01 (Bacteriophage SP01).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Herelleviridae; Spounavirinae; Okubovirus.
OX   NCBI_TaxID=10685;
OH   NCBI_TaxID=1423; Bacillus subtilis.
RN   [1]
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=8253678; DOI=10.1128/jb.175.24.7887-7900.1993;
RA   Wei P., Stewart C.R.;
RT   "A cytotoxic early gene of Bacillus subtilis bacteriophage SPO1.";
RL   J. Bacteriol. 175:7887-7900(1993).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=9657951; DOI=10.1006/viro.1998.9197;
RA   Stewart C.R., Gaslightwala I., Hinata K., Krolikowski K.A., Needleman D.S.,
RA   Peng A.S.-Y., Peterman M.A., Tobias A., Wei P.;
RT   "Genes and regulatory sites of the 'host-takeover module' in the terminal
RT   redundancy of Bacillus subtilis bacteriophage SPO1.";
RL   Virology 246:329-340(1998).
CC   -!- FUNCTION: Hypothesized to function in the shutoff of host biosyntheses.
CC       But it seems dispensable both for host shutoff and for phage
CC       multiplication. Its shutoff function is probably not entirely specific
CC       to host activities.
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DR   EMBL; L20825; AAA16199.1; -; Unassigned_DNA.
DR   EMBL; AF031901; AAC29013.1; -; Genomic_DNA.
DR   PIR; B49908; B49908.
DR   RefSeq; YP_002300288.1; NC_011421.1.
DR   PDB; 6L6V; NMR; -; A=1-55.
DR   PDBsum; 6L6V; -.
DR   SMR; Q08402; -.
DR   GeneID; 7009001; -.
DR   KEGG; vg:7009001; -.
PE   1: Evidence at protein level;
KW   3D-structure.
FT   CHAIN           1..237
FT                   /note="E3 protein"
FT                   /id="PRO_0000106150"
FT   REGION          73..105
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   STRAND          4..13
FT                   /evidence="ECO:0007829|PDB:6L6V"
FT   STRAND          15..18
FT                   /evidence="ECO:0007829|PDB:6L6V"
FT   HELIX           20..25
FT                   /evidence="ECO:0007829|PDB:6L6V"
FT   HELIX           33..38
FT                   /evidence="ECO:0007829|PDB:6L6V"
FT   STRAND          45..49
FT                   /evidence="ECO:0007829|PDB:6L6V"
SQ   SEQUENCE   237 AA;  26947 MW;  5CE4181C05361B46 CRC64;
     MAKSNNVYVV NGEEKVSTLA EVAKVLGVSR VSKKDVEEGK YDVVVEEAAV SLADTEEVVE
     EVVTEEEDIL EGVEVVEDEE EEEAAEDVEE PTSEEDSEDE WEEGYPVATE VEEDEDEEIE
     YPEVGDFEDE KAIKKYIKGL TDEQLQAWCE LEGAEWVENE HRNINRMRMA MAIKAVHFPE
     LAKKPSSKKK SKYAEYTTEE LVEMAIDNNV EVRDDKGNER ILRMYTIIAL REAGLIS