ID   TRBB_SINFN              Reviewed;         325 AA.
AC   P55395;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   03-AUG-2022, entry version 116.
DE   RecName: Full=Probable conjugal transfer protein TrbB;
GN   Name=trbB; OrderedLocusNames=NGR_a04210; ORFNames=y4cM;
OS   Sinorhizobium fredii (strain NBRC 101917 / NGR234).
OG   Plasmid sym pNGR234a.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   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: Cytoplasm {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the GSP E family. {ECO:0000305}.
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DR   EMBL; U00090; AAB92428.1; -; Genomic_DNA.
DR   RefSeq; NP_443805.1; NC_000914.2.
DR   RefSeq; WP_010875431.1; NC_000914.2.
DR   AlphaFoldDB; P55395; -.
DR   SMR; P55395; -.
DR   STRING; 394.NGR_a04210; -.
DR   EnsemblBacteria; AAB92428; AAB92428; NGR_a04210.
DR   KEGG; rhi:NGR_a04210; -.
DR   PATRIC; fig|394.7.peg.442; -.
DR   eggNOG; COG4962; Bacteria.
DR   HOGENOM; CLU_005379_3_0_5; -.
DR   OMA; FNYEDAL; -.
DR   OrthoDB; 473670at2; -.
DR   Proteomes; UP000001054; Plasmid sym pNGR234a.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.300; -; 1.
DR   InterPro; IPR014149; Conjug-transfer_TrbB.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR001482; T2SS/T4SS.
DR   Pfam; PF00437; T2SSE; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR02782; TrbB_P; 1.
DR   PROSITE; PS00662; T2SP_E; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Conjugation; Cytoplasm; Nucleotide-binding; Plasmid;
KW   Reference proteome; Transport.
FT   CHAIN           1..325
FT                   /note="Probable conjugal transfer protein TrbB"
FT                   /id="PRO_0000207301"
FT   BINDING         151..158
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   325 AA;  35465 MW;  DF4B8FAE4DE6814E CRC64;
     MEQLRSHPRL VRKLQEALGD QLCVALDDSN VVEIMLNPDG KLFIERLGHG VAPAGEMSSA
     AAEMVIGTVA HALQSEVDTE QPIISGELPI GGHRFEGLLP PVVAKPSFTI RRRASRLIPL
     DDYVRSGVMT EAQAATIRSA IDSRLNIIIS GGTASGKTTL ANAVIHEIVR SAPEDRLVIL
     EDTAEIQCAA DNAVLLRTSD TVDMARLLKS TMRLRPDRIV VGEVRDGAAL TLLKAWNTGH
     PGGVATIHSN TATSALRRLE QLTAEASQQP MHEVIGEVVD LIVSIERTPR GRRVRDIIQV
     ERFANGRYEI ESDQLTEERE ERHVA