ID   TRBF_SINFN              Reviewed;         220 AA.
AC   P55403;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   02-SEP-2026, entry version 125.
DE   RecName: Full=Probable conjugal transfer protein TrbF;
GN   Name=trbF; OrderedLocusNames=NGR_a04130; ORFNames=y4dD;
OS   Sinorhizobium fredii (strain NBRC 101917 / NGR234).
OG   Plasmid sym pNGR234a.
OC   Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC   Hyphomicrobiales; Rhizobiaceae; Sinorhizobium/Ensifer group; Sinorhizobium.
OX   NCBI_TaxID=394;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 101917 / NGR234;
RX   PubMed=9163424; DOI=10.1038/387394a0;
RA   Freiberg C.A., Fellay R., Bairoch A., Broughton W.J., Rosenthal A.,
RA   Perret X.;
RT   "Molecular basis of symbiosis between Rhizobium and legumes.";
RL   Nature 387:394-401(1997).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 101917 / NGR234;
RX   PubMed=19376903; DOI=10.1128/aem.00515-09;
RA   Schmeisser C., Liesegang H., Krysciak D., Bakkou N., Le Quere A.,
RA   Wollherr A., Heinemeyer I., Morgenstern B., Pommerening-Roeser A.,
RA   Flores M., Palacios R., Brenner S., Gottschalk G., Schmitz R.A.,
RA   Broughton W.J., Perret X., Strittmatter A.W., Streit W.R.;
RT   "Rhizobium sp. strain NGR234 possesses a remarkable number of secretion
RT   systems.";
RL   Appl. Environ. Microbiol. 75:4035-4045(2009).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Single-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the TrbF family. {ECO:0000305}.
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DR   EMBL; U00090; AAB92436.1; -; Genomic_DNA.
DR   RefSeq; WP_010875423.1; NC_000914.2.
DR   AlphaFoldDB; P55403; -.
DR   SMR; P55403; -.
DR   KEGG; rhi:NGR_a04130; -.
DR   PATRIC; fig|394.7.peg.434; -.
DR   eggNOG; COG3701; Bacteria.
DR   HOGENOM; CLU_076026_1_0_5; -.
DR   OrthoDB; 597581at2; -.
DR   Proteomes; UP000001054; Plasmid pNGR234a.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   CDD; cd16425; TrbF; 1.
DR   Gene3D; 3.10.450.230; VirB8 protein; 1.
DR   InterPro; IPR032710; NTF2-like_dom_sf.
DR   InterPro; IPR035658; TrbF.
DR   InterPro; IPR007430; VirB8-like.
DR   NCBIfam; NF010410; PRK13836.1; 1.
DR   Pfam; PF04335; VirB8; 1.
DR   SUPFAM; SSF54427; NTF2-like; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Conjugation; Membrane; Plasmid; Reference proteome;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..220
FT                   /note="Probable conjugal transfer protein TrbF"
FT                   /id="PRO_0000065616"
FT   TRANSMEM        35..55
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   220 AA;  24777 MW;  735644064DFB218B CRC64;
     MAANRAPENP YLAARQEWTE RYGSYVRAAA AWRTVGILGL AMAVIGFGYA MYLSTEVKLV
     PYIVQVDKLG TSVTTGFPEQ IEYADVRVVR ATLGNFVTSF RSITPDAAVQ KQYIDRTYVL
     LRTSDPSTEK INAWFRGNSP FEKAKTATVA IEVNNIVALS NQTYQIDWTE YERDRKGKEI
     GTRRFRGIAT VTLTAPQDEA TIRLNPIGLY VRDFDWTAQL
//