ID   FUR_HAEDU               Reviewed;         149 AA.
AC   P71333;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   03-AUG-2022, entry version 123.
DE   RecName: Full=Ferric uptake regulation protein;
DE            Short=Ferric uptake regulator;
GN   Name=fur; OrderedLocusNames=HD_0367;
OS   Haemophilus ducreyi (strain 35000HP / ATCC 700724).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=233412;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=35000HP / ATCC 700724;
RX   PubMed=8918243; DOI=10.1016/0378-1119(96)00236-3;
RA   Carson S.D.B., Thomas C.E., Elkins C.E.;
RT   "Cloning and sequencing of a Haemophilus ducreyi fur homolog.";
RL   Gene 176:125-129(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=35000HP / ATCC 700724;
RA   Munson R.S. Jr., Ray W.C., Mahairas G., Sabo P., Mungur R., Johnson L.,
RA   Nguyen D., Wang J., Forst C., Hood L.;
RT   "The complete genome sequence of Haemophilus ducreyi.";
RL   Submitted (JUN-2003) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Acts as a global negative controlling element, employing
CC       Fe(2+) as a cofactor to bind the operator of the repressed genes.
CC       {ECO:0000250}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the Fur family. {ECO:0000305}.
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DR   EMBL; U37224; AAC44583.1; -; Genomic_DNA.
DR   EMBL; AE017143; AAP95338.1; -; Genomic_DNA.
DR   PIR; JC5097; JC5097.
DR   RefSeq; WP_010944391.1; NC_002940.2.
DR   AlphaFoldDB; P71333; -.
DR   SMR; P71333; -.
DR   STRING; 233412.HD_0367; -.
DR   EnsemblBacteria; AAP95338; AAP95338; HD_0367.
DR   KEGG; hdu:HD_0367; -.
DR   eggNOG; COG0735; Bacteria.
DR   HOGENOM; CLU_096072_3_3_6; -.
DR   OMA; HDHVILT; -.
DR   Proteomes; UP000001022; 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:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   CDD; cd07153; Fur_like; 1.
DR   Gene3D; 1.10.10.10; -; 1.
DR   Gene3D; 3.30.1490.190; -; 1.
DR   InterPro; IPR002481; FUR.
DR   InterPro; IPR043135; Fur_C.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   PANTHER; PTHR33202; PTHR33202; 1.
DR   Pfam; PF01475; FUR; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; DNA-binding; Iron; Metal-binding; Reference proteome; Repressor;
KW   Transcription; Transcription regulation; Zinc.
FT   CHAIN           1..149
FT                   /note="Ferric uptake regulation protein"
FT                   /id="PRO_0000095553"
FT   REGION          1..87
FT                   /note="DNA-binding"
FT                   /evidence="ECO:0000250"
FT   REGION          88..149
FT                   /note="Dimerization"
FT                   /evidence="ECO:0000250"
FT   BINDING         36
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         84
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         90
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         92
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         93
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         96
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         99
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         104
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         111
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         128
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   149 AA;  17404 MW;  754A3198A07C12FA CRC64;
     MSEENTKLLK SVGLKVTEPR LTILALMQQY REEMQHFSAE DIYKLLLEQS SDIGLATVYR
     VLNQFEEVGI LLRHNFDSNK AVFELNVDHE HDHIICMDCG KVFEFKDPDI ERRQREISEQ
     HGMKLATHSL YLYAKCSDIS HCDSKDKKD