ID   MERD_PSEFL              Reviewed;          55 AA.
AC   Q51773;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 66.
DE   RecName: Full=HTH-type transcriptional regulator MerD;
DE   AltName: Full=Mercuric resistance protein MerD;
DE   Flags: Fragment;
GN   Name=merD;
OS   Pseudomonas fluorescens.
OG   Plasmid pMER327.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=294;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8063107; DOI=10.1016/0378-1119(94)90835-4;
RA   Hobman J., Kholodii G., Nikiforov V., Ritchie D.A., Strike P., Yurieva O.;
RT   "The sequence of the mer operon of pMER327/419 and transposon ends of
RT   pMER327/419, 330 and 05.";
RL   Gene 146:73-78(1994).
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DR   EMBL; X73112; CAA51543.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q51773; -.
DR   SMR; Q51773; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0045892; P:negative regulation of transcription, DNA-templated; IEA:InterPro.
DR   GO; GO:0046689; P:response to mercury ion; IEA:UniProtKB-KW.
DR   InterPro; IPR009061; DNA-bd_dom_put_sf.
DR   InterPro; IPR011797; MerD.
DR   InterPro; IPR000551; MerR-type_HTH_dom.
DR   Pfam; PF13411; MerR_1; 1.
DR   PRINTS; PR00040; HTHMERR.
DR   SMART; SM00422; HTH_MERR; 1.
DR   SUPFAM; SSF46955; SSF46955; 1.
DR   TIGRFAMs; TIGR02054; MerD; 1.
DR   PROSITE; PS50937; HTH_MERR_2; 1.
PE   4: Predicted;
KW   DNA-binding; Mercuric resistance; Plasmid; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..>55
FT                   /note="HTH-type transcriptional regulator MerD"
FT                   /id="PRO_0000098131"
FT   DOMAIN          3..>55
FT                   /note="HTH merR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00254"
FT   DNA_BIND        6..25
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00254"
FT   NON_TER         55
SQ   SEQUENCE   55 AA;  5969 MW;  96B88A1996F50B31 CRC64;
     MSAYTVSRLA LDAGVSVHIV RDYLLRGLLR PVACTPGGYG LFDDAALQRL CFVRA