METJ_SODGM
ID METJ_SODGM Reviewed; 105 AA.
AC Q2NQY6;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 07-FEB-2006, sequence version 1.
DT 03-AUG-2022, entry version 96.
DE RecName: Full=Met repressor {ECO:0000255|HAMAP-Rule:MF_00744};
DE AltName: Full=Met regulon regulatory protein MetJ {ECO:0000255|HAMAP-Rule:MF_00744};
GN Name=metJ {ECO:0000255|HAMAP-Rule:MF_00744}; OrderedLocusNames=SG2164;
OS Sodalis glossinidius (strain morsitans).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Bruguierivoracaceae; Sodalis.
OX NCBI_TaxID=343509;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=morsitans;
RX PubMed=16365377; DOI=10.1101/gr.4106106;
RA Toh H., Weiss B.L., Perkin S.A.H., Yamashita A., Oshima K., Hattori M.,
RA Aksoy S.;
RT "Massive genome erosion and functional adaptations provide insights into
RT the symbiotic lifestyle of Sodalis glossinidius in the tsetse host.";
RL Genome Res. 16:149-156(2006).
CC -!- FUNCTION: This regulatory protein, when combined with SAM (S-
CC adenosylmethionine) represses the expression of the methionine regulon
CC and of enzymes involved in SAM synthesis. {ECO:0000255|HAMAP-
CC Rule:MF_00744}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00744}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00744}.
CC -!- DOMAIN: Does not bind DNA by a helix-turn-helix motif.
CC -!- SIMILARITY: Belongs to the MetJ family. {ECO:0000255|HAMAP-
CC Rule:MF_00744}.
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DR EMBL; AP008232; BAE75439.1; -; Genomic_DNA.
DR RefSeq; WP_011411976.1; NZ_LN854557.1.
DR AlphaFoldDB; Q2NQY6; -.
DR SMR; Q2NQY6; -.
DR STRING; 343509.SG2164; -.
DR EnsemblBacteria; BAE75439; BAE75439; SG2164.
DR KEGG; sgl:SG2164; -.
DR eggNOG; COG3060; Bacteria.
DR HOGENOM; CLU_142318_0_0_6; -.
DR OMA; KWNGEYI; -.
DR OrthoDB; 1738030at2; -.
DR BioCyc; SGLO343509:SGP1_RS19980-MON; -.
DR Proteomes; UP000001932; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0045892; P:negative regulation of transcription, DNA-templated; IEA:UniProtKB-UniRule.
DR CDD; cd00490; Met_repressor_MetJ; 1.
DR Gene3D; 1.10.140.10; -; 1.
DR HAMAP; MF_00744; MetJ; 1.
DR InterPro; IPR002084; Met_repressor_MetJ.
DR InterPro; IPR023453; Met_repressor_MetJ_dom_sf.
DR InterPro; IPR010985; Ribbon_hlx_hlx.
DR Pfam; PF01340; MetJ; 1.
DR SUPFAM; SSF47598; SSF47598; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Cytoplasm; DNA-binding; Methionine biosynthesis;
KW Repressor; Transcription; Transcription regulation.
FT CHAIN 1..105
FT /note="Met repressor"
FT /id="PRO_1000046499"
SQ SEQUENCE 105 AA; 12280 MW; 31194059350EB9B6 CRC64;
MAEWKGEYVS PYAEHGKKSE QVKKITVSIP LKVLKILTDE RTRRQVNNLR HATNSELLCE
AFLHAFTGQP LPDDHDLRKE RNDEIPEVAK DMMREMGIDP DTWEY