ID   TRAR_AGRVI              Reviewed;         234 AA.
AC   P33909;
DT   01-FEB-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1994, sequence version 1.
DT   03-AUG-2022, entry version 95.
DE   RecName: Full=Transcriptional activator protein TraR;
GN   Name=traR;
OS   Agrobacterium vitis (Rhizobium vitis).
OG   Plasmid pTi2608.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Agrobacterium.
OX   NCBI_TaxID=373;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=2608;
RX   PubMed=8012038; DOI=10.1094/mpmi-7-0164;
RA   Fournier P., de Ruffray P., Otten L.;
RT   "Natural instability of Agrobacterium vitis Ti plasmid due to unusual
RT   duplication of a 2.3-kb DNA fragment.";
RL   Mol. Plant Microbe Interact. 7:164-172(1994).
CC   -!- FUNCTION: Positive regulation of conjugal transfer of Ti plasmids.
CC   -!- SIMILARITY: Belongs to the autoinducer-regulated transcriptional
CC       regulatory protein family. {ECO:0000305}.
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DR   EMBL; Z22732; CAA80423.1; -; Genomic_DNA.
DR   EMBL; Z22733; CAA80425.1; -; Genomic_DNA.
DR   EMBL; Z22734; CAA80427.1; -; Genomic_DNA.
DR   PIR; S37463; S37463.
DR   RefSeq; WP_060716482.1; NZ_LMVL02000009.1.
DR   AlphaFoldDB; P33909; -.
DR   SMR; P33909; -.
DR   GeneID; 60684590; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0009372; P:quorum sensing; IEA:UniProtKB-KW.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR   CDD; cd06170; LuxR_C_like; 1.
DR   Gene3D; 1.10.10.10; -; 1.
DR   Gene3D; 3.30.450.80; -; 1.
DR   InterPro; IPR016032; Sig_transdc_resp-reg_C-effctor.
DR   InterPro; IPR005143; TF_LuxR_autoind-bd_dom.
DR   InterPro; IPR036693; TF_LuxR_autoind-bd_dom_sf.
DR   InterPro; IPR000792; Tscrpt_reg_LuxR_C.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   Pfam; PF03472; Autoind_bind; 1.
DR   Pfam; PF00196; GerE; 1.
DR   SMART; SM00421; HTH_LUXR; 1.
DR   SUPFAM; SSF46894; SSF46894; 1.
DR   SUPFAM; SSF75516; SSF75516; 1.
DR   PROSITE; PS50043; HTH_LUXR_2; 1.
PE   3: Inferred from homology;
KW   Activator; Conjugation; DNA-binding; Plasmid; Quorum sensing;
KW   Transcription; Transcription regulation.
FT   CHAIN           1..234
FT                   /note="Transcriptional activator protein TraR"
FT                   /id="PRO_0000184193"
FT   DOMAIN          167..232
FT                   /note="HTH luxR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00411"
FT   DNA_BIND        191..210
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00411"
FT   VARIANT         230
FT                   /note="K -> R"
SQ   SEQUENCE   234 AA;  26528 MW;  33997F03B284B859 CRC64;
     MQHWLDKLTD LTAIEGDGCI LKTGLADVAD HFGFTGYAYL HIQHKHIIAV TNYHHDWRSL
     YFDKKFDALD PVVKRARSRK QVFAWSGEQE RPKLSEEERA FYAQAADFGI RSGITIPIRT
     ANGSMSMFTL ASERTAIPLD REIDAVAAAA AVGQLHARIS FLRITPTAED AAWLDPKEAT
     YLRWIAVGKT MEEIADVEEV KYNSVRVKLR EAMKRFDVRS KAHLTALAIK RKLI