ID   TRBA_ECOLI              Reviewed;         115 AA.
AC   P18034;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1990, sequence version 1.
DT   03-AUG-2022, entry version 101.
DE   RecName: Full=Protein TrbA;
GN   Name=trbA; OrderedLocusNames=ECOK12F092;
OS   Escherichia coli (strain K12).
OG   Plasmid F.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=83333;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=K12;
RX   PubMed=2536655; DOI=10.1128/jb.171.1.213-221.1989;
RA   Wu J.H., Ippen-Ihler K.;
RT   "Nucleotide sequence of traQ and adjacent loci in the Escherichia coli K-12
RT   F-plasmid transfer operon.";
RL   J. Bacteriol. 171:213-221(1989).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=7915817; DOI=10.1128/mr.58.2.162-210.1994;
RA   Frost L.S., Ippen-Ihler K., Skurray R.A.;
RT   "Analysis of the sequence and gene products of the transfer region of the F
RT   sex factor.";
RL   Microbiol. Rev. 58:162-210(1994).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / CR63;
RA   Shimizu H., Saitoh Y., Suda Y., Uehara K., Sampei G., Mizobuchi K.;
RT   "Complete nucleotide sequence of the F plasmid: its implications for
RT   organization and diversification of plasmid genomes.";
RL   Submitted (APR-2000) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
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DR   EMBL; M20787; AAC63065.1; -; Genomic_DNA.
DR   EMBL; U01159; AAC44203.1; -; Genomic_DNA.
DR   EMBL; AP001918; BAA97962.1; -; Genomic_DNA.
DR   PIR; A32238; BVECTA.
DR   RefSeq; NP_061471.1; NC_002483.1.
DR   RefSeq; NP_862937.1; NC_004998.1.
DR   RefSeq; WP_001287913.1; NZ_CP014273.1.
DR   RefSeq; YP_009068332.1; NC_025139.1.
DR   RefSeq; YP_009070597.1; NC_025175.1.
DR   AlphaFoldDB; P18034; -.
DR   DIP; DIP-28112N; -.
DR   PRIDE; P18034; -.
DR   PATRIC; fig|83333.107.peg.620; -.
DR   PRO; PR:P18034; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   InterPro; IPR016385; Conjugal_tfr_repressor_TrbA.
DR   PIRSF; PIRSF003269; TrbA; 1.
PE   4: Predicted;
KW   Cell membrane; Conjugation; Membrane; Plasmid; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..115
FT                   /note="Protein TrbA"
FT                   /id="PRO_0000068487"
FT   TRANSMEM        5..25
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        39..59
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        60..80
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        91..111
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   115 AA;  12945 MW;  9DBFBEADF657B7DC CRC64;
     MSEDYLKMFT GVVLLIFVII AGYFFSERND RKMFLLSSLV FLVVNIACLY VLTASLWFLC
     GAIMSQGAAL VVSIVAAALP DVTSFDRFRR IFICIMLSSV WSGVMWFFIR GLMTG