ID   NIKR_GEOSM              Reviewed;         139 AA.
AC   C6E697;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-SEP-2009, sequence version 1.
DT   03-AUG-2022, entry version 60.
DE   RecName: Full=Putative nickel-responsive regulator {ECO:0000255|HAMAP-Rule:MF_00476};
GN   OrderedLocusNames=GM21_3628;
OS   Geobacter sp. (strain M21).
OC   Bacteria; Proteobacteria; Deltaproteobacteria; Desulfuromonadales;
OC   Geobacteraceae; Geobacter; unclassified Geobacter.
OX   NCBI_TaxID=443144;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=M21;
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Saunders E., Brettin T., Detter J.C.,
RA   Han C., Larimer F., Land M., Hauser L., Kyrpides N., Ovchinnikova G.,
RA   Lovley D.;
RT   "Complete sequence of Geobacter sp. M21.";
RL   Submitted (JUL-2009) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Transcriptional regulator. {ECO:0000255|HAMAP-Rule:MF_00476}.
CC   -!- COFACTOR:
CC       Name=Ni(2+); Xref=ChEBI:CHEBI:49786;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00476};
CC       Note=Binds 1 nickel ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00476};
CC   -!- SIMILARITY: Belongs to the transcriptional regulatory CopG/NikR family.
CC       {ECO:0000255|HAMAP-Rule:MF_00476}.
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DR   EMBL; CP001661; ACT19649.1; -; Genomic_DNA.
DR   RefSeq; WP_015838832.1; NC_012918.1.
DR   AlphaFoldDB; C6E697; -.
DR   SMR; C6E697; -.
DR   STRING; 443144.GM21_3628; -.
DR   EnsemblBacteria; ACT19649; ACT19649; GM21_3628.
DR   KEGG; gem:GM21_3628; -.
DR   eggNOG; COG0864; Bacteria.
DR   HOGENOM; CLU_113319_1_2_7; -.
DR   OMA; AHNCLET; -.
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:0016151; F:nickel cation binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0010045; P:response to nickel cation; IEA:InterPro.
DR   Gene3D; 1.10.1220.10; -; 1.
DR   Gene3D; 3.30.70.1150; -; 1.
DR   HAMAP; MF_00476; NikR; 1.
DR   InterPro; IPR027271; Acetolactate_synth/TF_NikR_C.
DR   InterPro; IPR045865; ACT-like_dom_sf.
DR   InterPro; IPR013321; Arc_rbn_hlx_hlx.
DR   InterPro; IPR002145; CopG.
DR   InterPro; IPR022988; Ni_resp_reg_NikR.
DR   InterPro; IPR010985; Ribbon_hlx_hlx.
DR   InterPro; IPR014864; TF_NikR_Ni-bd_C.
DR   Pfam; PF08753; NikR_C; 1.
DR   Pfam; PF01402; RHH_1; 1.
DR   SUPFAM; SSF47598; SSF47598; 1.
DR   SUPFAM; SSF55021; SSF55021; 1.
PE   3: Inferred from homology;
KW   DNA-binding; Metal-binding; Nickel; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..139
FT                   /note="Putative nickel-responsive regulator"
FT                   /id="PRO_1000206380"
FT   BINDING         79
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00476"
FT   BINDING         90
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00476"
FT   BINDING         92
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00476"
FT   BINDING         98
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00476"
SQ   SEQUENCE   139 AA;  15666 MW;  1BD876886D57B961 CRC64;
     MGETVRFGIS MDDQLLESFD RLIEQKGYAN RSEAIRDLIR AAQVELDWEE GEKEGVGTVT
     LVYNHHVRDL SDKLTEQQHA HHDQIISALH VHLDAHNCLE VLVVRGKARD VRRIADELIG
     VKGVKHGKLV MTTTGEGLH