ID   BOF_BPP1                Reviewed;          82 AA.
AC   P22499;
DT   01-AUG-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1991, sequence version 2.
DT   03-AUG-2022, entry version 63.
DE   RecName: Full=Modulator protein;
GN   Name=bof; Synonyms=lxc;
OS   Escherichia phage P1 (Bacteriophage P1).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Myoviridae; Punavirus.
OX   NCBI_TaxID=2886926;
OH   NCBI_TaxID=543; Enterobacteriaceae.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 1-11.
RX   PubMed=2211715; DOI=10.1016/s0021-9258(17)44781-8;
RA   Velleman M., Heirich M., Guenther A., Schuster H.;
RT   "A bacteriophage P1-encoded modulator protein affects the P1 c1 repression
RT   system.";
RL   J. Biol. Chem. 265:18511-18517(1990).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2345146; DOI=10.1128/jb.172.6.3269-3277.1990;
RA   Schaefer T.S., Hays J.B.;
RT   "The bof gene of bacteriophage P1: DNA sequence and evidence for roles in
RT   regulation of phage c1 and ref genes.";
RL   J. Bacteriol. 172:3269-3277(1990).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=15489417; DOI=10.1128/jb.186.21.7032-7068.2004;
RA   Lobocka M.B., Rose D.J., Plunkett G. III, Rusin M., Samojedny A.,
RA   Lehnherr H., Yarmolinsky M.B., Blattner F.R.;
RT   "Genome of bacteriophage P1.";
RL   J. Bacteriol. 186:7032-7068(2004).
CC   -!- FUNCTION: Modulator protein affects the P1 c1 repression system.
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DR   EMBL; J05651; AAA32416.1; -; Genomic_DNA.
DR   EMBL; M33224; AAA32415.1; -; Genomic_DNA.
DR   EMBL; AF234172; AAQ13983.1; -; Genomic_DNA.
DR   RefSeq; YP_006477.1; NC_005856.1.
DR   GeneID; 2777417; -.
DR   KEGG; vg:2777417; -.
DR   Proteomes; UP000008091; Genome.
PE   1: Evidence at protein level;
KW   Activator; Direct protein sequencing; Reference proteome; Repressor;
KW   Transcription; Transcription regulation.
FT   CHAIN           1..82
FT                   /note="Modulator protein"
FT                   /id="PRO_0000165272"
SQ   SEQUENCE   82 AA;  9664 MW;  EEDF2D8870C45515 CRC64;
     MKKRYYTVKH GTLRALQEFA DKHNVEVRRE GGSKALRMYR PDGKWRTVVD FKTNSVPQGV
     RDRAFEEWEQ IIIDNALLLN AD