ID D3E2X7_METRM Unreviewed; 164 AA.
AC D3E2X7;
DT 23-MAR-2010, integrated into UniProtKB/TrEMBL.
DT 23-MAR-2010, sequence version 1.
DT 27-MAR-2024, entry version 68.
DE RecName: Full=Putative nickel-responsive regulator {ECO:0000256|HAMAP-Rule:MF_00476};
GN Name=nikR {ECO:0000313|EMBL:ADC46888.1};
GN OrderedLocusNames=mru_1037 {ECO:0000313|EMBL:ADC46888.1};
OS Methanobrevibacter ruminantium (strain ATCC 35063 / DSM 1093 / JCM 13430 /
OS OCM 146 / M1) (Methanobacterium ruminantium).
OC Archaea; Euryarchaeota; Methanomada group; Methanobacteria;
OC Methanobacteriales; Methanobacteriaceae; Methanobrevibacter.
OX NCBI_TaxID=634498 {ECO:0000313|EMBL:ADC46888.1, ECO:0000313|Proteomes:UP000008680};
RN [1] {ECO:0000313|EMBL:ADC46888.1, ECO:0000313|Proteomes:UP000008680}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35063 / DSM 1093 / JCM 13430 / OCM 146 / M1
RC {ECO:0000313|Proteomes:UP000008680};
RX PubMed=20126622; DOI=10.1371/journal.pone.0008926;
RA Leahy S.C., Kelly W.J., Altermann E., Ronimus R.S., Yeoman C.J.,
RA Pacheco D.M., Li D., Kong Z., McTavish S., Sang C., Lambie S.C.,
RA Janssen P.H., Dey D., Attwood G.T.;
RT "The genome sequence of the rumen methanogen Methanobrevibacter ruminantium
RT reveals new possibilities for controlling ruminant methane emissions.";
RL PLoS ONE 5:E8926-E8926(2010).
CC -!- FUNCTION: Transcriptional regulator. {ECO:0000256|ARBA:ARBA00002339,
CC ECO:0000256|HAMAP-Rule:MF_00476}.
CC -!- COFACTOR:
CC Name=Ni(2+); Xref=ChEBI:CHEBI:49786;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00476};
CC Note=Binds 1 nickel ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00476};
CC -!- SIMILARITY: Belongs to the transcriptional regulatory CopG/NikR family.
CC {ECO:0000256|ARBA:ARBA00008478, ECO:0000256|HAMAP-Rule:MF_00476}.
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DR EMBL; CP001719; ADC46888.1; -; Genomic_DNA.
DR AlphaFoldDB; D3E2X7; -.
DR STRING; 634498.mru_1037; -.
DR KEGG; mru:mru_1037; -.
DR PATRIC; fig|634498.28.peg.1036; -.
DR eggNOG; arCOG01008; Archaea.
DR HOGENOM; CLU_113319_1_2_2; -.
DR Proteomes; UP000008680; Chromosome.
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 CDD; cd22231; RHH_NikR_HicB-like; 1.
DR Gene3D; 3.30.70.1150; ACT-like. Chain A, domain 2; 1.
DR Gene3D; 1.10.1220.10; Met repressor-like; 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 PANTHER; PTHR34719; NICKEL-RESPONSIVE REGULATOR; 1.
DR PANTHER; PTHR34719:SF2; NICKEL-RESPONSIVE REGULATOR; 1.
DR Pfam; PF08753; NikR_C; 1.
DR Pfam; PF01402; RHH_1; 1.
DR SUPFAM; SSF55021; ACT-like; 1.
DR SUPFAM; SSF47598; Ribbon-helix-helix; 1.
PE 3: Inferred from homology;
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_00476};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00476};
KW Nickel {ECO:0000256|ARBA:ARBA00022596, ECO:0000256|HAMAP-Rule:MF_00476};
KW Reference proteome {ECO:0000313|Proteomes:UP000008680};
KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW Rule:MF_00476};
KW Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW Rule:MF_00476}.
FT DOMAIN 2..40
FT /note="Ribbon-helix-helix protein CopG"
FT /evidence="ECO:0000259|Pfam:PF01402"
FT DOMAIN 53..128
FT /note="Transcription factor NikR nickel binding C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08753"
FT BINDING 76
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00476"
FT BINDING 87
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00476"
FT BINDING 89
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00476"
FT BINDING 95
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00476"
SQ SEQUENCE 164 AA; 19117 MW; 6D5658442379BD23 CRC64;
MRISMSLPKK LLAEFDEVLK DRGYQSRSKG IRDALSDYIL RYPWMNEMEG NRVGVITVIY
DHHFTGVMEN LADIQHDCME EINASMHIHM THKYCMEVIV VNGNVTHIRE LAERMMRLKG
VEHVKLTSTA NGESLDREPG LEHSHSHSHS HLIFFLKNFF FLFS
//
