ID   TTDR_ECOUT              Reviewed;         310 AA.
AC   Q1R6S1;
DT   28-NOV-2006, integrated into UniProtKB/Swiss-Prot.
DT   28-NOV-2006, sequence version 2.
DT   25-MAY-2022, entry version 81.
DE   RecName: Full=HTH-type transcriptional activator TtdR;
GN   Name=ttdR; OrderedLocusNames=UTI89_C3496;
OS   Escherichia coli (strain UTI89 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=364106;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UTI89 / UPEC;
RX   PubMed=16585510; DOI=10.1073/pnas.0600938103;
RA   Chen S.L., Hung C.-S., Xu J., Reigstad C.S., Magrini V., Sabo A.,
RA   Blasiar D., Bieri T., Meyer R.R., Ozersky P., Armstrong J.R., Fulton R.S.,
RA   Latreille J.P., Spieth J., Hooton T.M., Mardis E.R., Hultgren S.J.,
RA   Gordon J.I.;
RT   "Identification of genes subject to positive selection in uropathogenic
RT   strains of Escherichia coli: a comparative genomics approach.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:5977-5982(2006).
CC   -!- FUNCTION: Positive regulator required for L-tartrate-dependent
CC       anaerobic growth on glycerol. Induces expression of the ttdA-ttdB-ygjE
CC       operon (By similarity). {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the LysR transcriptional regulatory family.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=ABE08943.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CP000243; ABE08943.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_000935202.1; NC_007946.1.
DR   AlphaFoldDB; Q1R6S1; -.
DR   SMR; Q1R6S1; -.
DR   EnsemblBacteria; ABE08943; ABE08943; UTI89_C3496.
DR   KEGG; eci:UTI89_C3496; -.
DR   HOGENOM; CLU_039613_16_4_6; -.
DR   OMA; GEIAVNW; -.
DR   Proteomes; UP000001952; Chromosome.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR005119; LysR_subst-bd.
DR   InterPro; IPR000847; Tscrpt_reg_HTH_LysR.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   Pfam; PF00126; HTH_1; 1.
DR   Pfam; PF03466; LysR_substrate; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   PROSITE; PS50931; HTH_LYSR; 1.
PE   3: Inferred from homology;
KW   Activator; DNA-binding; Transcription; Transcription regulation.
FT   CHAIN           1..310
FT                   /note="HTH-type transcriptional activator TtdR"
FT                   /id="PRO_0000262710"
FT   DOMAIN          6..63
FT                   /note="HTH lysR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
FT   DNA_BIND        23..42
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
SQ   SEQUENCE   310 AA;  35285 MW;  2FF86FA019A870A9 CRC64;
     MLNSWPLAKD LQVLVEIVHS GSFSAAAATL GQTPAFVTKR IQILENTLAT TLLNRSARGV
     ALTESGQRCY EHALEILTQY QRLVDDVTQI KTRPEGMIRI GCSFGFGRSH IAPAITELMR
     NYPELQVHFE LFDRQIDLVQ DNIDLDIRIN DAIPDYYIAH LLTKNKRILC AAPEYLQKYP
     QPQSLQELSR HDCLVTKERD MTHGIWELGN GQEKKSVKVS GHLSSNSGEI VLQWALEGKG
     IMLRSEWDVL PFLESGKLVR VLPEYAQSAN IWAVYREPLY RSMKLRVCVE FLAAWCQQRL
     GKPDEGYQVM