ID BETI_BRUME Reviewed; 198 AA.
AC Q8YFY3;
DT 26-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 27-MAR-2024, entry version 115.
DE RecName: Full=HTH-type transcriptional regulator BetI {ECO:0000255|HAMAP-Rule:MF_00768};
GN Name=betI {ECO:0000255|HAMAP-Rule:MF_00768}; OrderedLocusNames=BMEI1379;
OS Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX NCBI_TaxID=224914;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=16M / ATCC 23456 / NCTC 10094;
RX PubMed=11756688; DOI=10.1073/pnas.221575398;
RA DelVecchio V.G., Kapatral V., Redkar R.J., Patra G., Mujer C., Los T.,
RA Ivanova N., Anderson I., Bhattacharyya A., Lykidis A., Reznik G.,
RA Jablonski L., Larsen N., D'Souza M., Bernal A., Mazur M., Goltsman E.,
RA Selkov E., Elzer P.H., Hagius S., O'Callaghan D., Letesson J.-J.,
RA Haselkorn R., Kyrpides N.C., Overbeek R.;
RT "The genome sequence of the facultative intracellular pathogen Brucella
RT melitensis.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:443-448(2002).
CC -!- FUNCTION: Repressor involved in the biosynthesis of the osmoprotectant
CC glycine betaine. It represses transcription of the choline transporter
CC BetT and the genes of BetAB involved in the synthesis of glycine
CC betaine (By similarity). {ECO:0000250}.
CC -!- PATHWAY: Amine and polyamine biosynthesis; betaine biosynthesis via
CC choline pathway [regulation].
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DR EMBL; AE008917; AAL52560.1; -; Genomic_DNA.
DR PIR; AE3424; AE3424.
DR RefSeq; WP_004683258.1; NZ_GG703778.1.
DR AlphaFoldDB; Q8YFY3; -.
DR SMR; Q8YFY3; -.
DR GeneID; 29594234; -.
DR KEGG; bme:BMEI1379; -.
DR KEGG; bmel:DK63_23; -.
DR PATRIC; fig|224914.52.peg.25; -.
DR eggNOG; COG1309; Bacteria.
DR UniPathway; UPA00529; -.
DR Proteomes; UP000000419; Chromosome I.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:UniProtKB-UniRule.
DR GO; GO:0019285; P:glycine betaine biosynthetic process from choline; IEA:UniProtKB-UniRule.
DR GO; GO:0045892; P:negative regulation of DNA-templated transcription; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.357.10; Tetracycline Repressor, domain 2; 1.
DR HAMAP; MF_00768; HTH_type_BetI; 1.
DR InterPro; IPR039538; BetI_C.
DR InterPro; IPR023772; DNA-bd_HTH_TetR-type_CS.
DR InterPro; IPR009057; Homeobox-like_sf.
DR InterPro; IPR001647; HTH_TetR.
DR InterPro; IPR036271; Tet_transcr_reg_TetR-rel_C_sf.
DR InterPro; IPR017757; Tscrpt_rep_BetI.
DR NCBIfam; TIGR03384; betaine_BetI; 1.
DR PANTHER; PTHR30055:SF254; HTH-TYPE TRANSCRIPTIONAL REGULATOR BETI; 1.
DR PANTHER; PTHR30055; HTH-TYPE TRANSCRIPTIONAL REGULATOR RUTR; 1.
DR Pfam; PF13977; TetR_C_6; 1.
DR Pfam; PF00440; TetR_N; 1.
DR PRINTS; PR00455; HTHTETR.
DR SUPFAM; SSF46689; Homeodomain-like; 1.
DR SUPFAM; SSF48498; Tetracyclin repressor-like, C-terminal domain; 1.
DR PROSITE; PS01081; HTH_TETR_1; 1.
DR PROSITE; PS50977; HTH_TETR_2; 1.
PE 3: Inferred from homology;
KW DNA-binding; Repressor; Transcription; Transcription regulation.
FT CHAIN 1..198
FT /note="HTH-type transcriptional regulator BetI"
FT /id="PRO_0000070578"
FT DOMAIN 8..68
FT /note="HTH tetR-type"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00768"
FT DNA_BIND 31..50
FT /note="H-T-H motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00768"
SQ SEQUENCE 198 AA; 21650 MW; 4C8AF3234EDA7437 CRC64;
MPKIGMEPLR RRELIDAAIR TIGQRGSLDV TVAQIAHEAG VSPALAHHYF GGKDKLILAT
MRHLLRELGR DLNAAIKQAN TPHERIAAII AVNFSATQFA QETIAAWLTF YVHAQQSDDI
KRLLRIYARR LHSNLVFALE QLTSRARANR IAEGAGAMID GLYIRHALGA DAPDAASAIA
LVEDYIAIQL SGQPSAEN
//