ID D4G5V3_BACNB Unreviewed; 215 AA.
AC D4G5V3;
DT 18-MAY-2010, integrated into UniProtKB/TrEMBL.
DT 18-MAY-2010, sequence version 1.
DT 27-MAR-2024, entry version 71.
DE RecName: Full=Redox-sensing transcriptional repressor Rex {ECO:0000256|HAMAP-Rule:MF_01131};
GN Name=rex {ECO:0000256|HAMAP-Rule:MF_01131,
GN ECO:0000313|EMBL:BAI84109.1};
GN ORFNames=BSNT_06970 {ECO:0000313|EMBL:BAI84109.1};
OS Bacillus subtilis subsp. natto (strain BEST195).
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX NCBI_TaxID=645657 {ECO:0000313|EMBL:BAI84109.1, ECO:0000313|Proteomes:UP000006805};
RN [1] {ECO:0000313|EMBL:BAI84109.1, ECO:0000313|Proteomes:UP000006805}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BEST195 {ECO:0000313|EMBL:BAI84109.1,
RC ECO:0000313|Proteomes:UP000006805};
RX PubMed=20398357; DOI=10.1186/1471-2164-11-243;
RA Nishito Y., Osana Y., Hachiya T., Popendorf K., Toyoda A., Fujiyama A.,
RA Itaya M., Sakakibara Y.;
RT "Whole genome assembly of a natto production strain Bacillus subtilis natto
RT from very short read data.";
RL BMC Genomics 11:243-243(2010).
RN [2] {ECO:0000313|EMBL:BAI84109.1, ECO:0000313|Proteomes:UP000006805}
RP GENOME REANNOTATION.
RC STRAIN=BEST195 {ECO:0000313|EMBL:BAI84109.1,
RC ECO:0000313|Proteomes:UP000006805};
RX PubMed=25329997; DOI=10.1371/journal.pone.0109999;
RA Kamada M., Hase S., Sato K., Toyoda A., Fujiyama A., Sakakibara Y.;
RT "Whole genome complete resequencing of Bacillus subtilis natto by combining
RT long reads with high-quality short reads.";
RL PLoS ONE 9:E109999-E109999(2014).
CC -!- FUNCTION: Modulates transcription in response to changes in cellular
CC NADH/NAD(+) redox state. {ECO:0000256|HAMAP-Rule:MF_01131}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01131}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01131}.
CC -!- SIMILARITY: Belongs to the transcriptional regulatory Rex family.
CC {ECO:0000256|HAMAP-Rule:MF_01131}.
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DR EMBL; AP011541; BAI84109.1; -; Genomic_DNA.
DR RefSeq; WP_003234073.1; NC_017196.2.
DR AlphaFoldDB; D4G5V3; -.
DR SMR; D4G5V3; -.
DR STRING; 86029.AWV81_03420; -.
DR GeneID; 83883863; -.
DR KEGG; bso:BSNT_06970; -.
DR PATRIC; fig|645657.3.peg.1530; -.
DR HOGENOM; CLU_061534_1_1_9; -.
DR Proteomes; UP000006805; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:UniProtKB-UniRule.
DR GO; GO:0045892; P:negative regulation of DNA-templated transcription; IEA:InterPro.
DR GO; GO:0051775; P:response to redox state; IEA:InterPro.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR HAMAP; MF_01131; Rex; 1.
DR InterPro; IPR003781; CoA-bd.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR009718; Rex_DNA-bd_C_dom.
DR InterPro; IPR022876; Tscrpt_rep_Rex.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR InterPro; IPR036390; WH_DNA-bd_sf.
DR PANTHER; PTHR35786; REDOX-SENSING TRANSCRIPTIONAL REPRESSOR REX; 1.
DR PANTHER; PTHR35786:SF1; REDOX-SENSING TRANSCRIPTIONAL REPRESSOR REX; 1.
DR Pfam; PF02629; CoA_binding; 1.
DR Pfam; PF06971; Put_DNA-bind_N; 1.
DR SMART; SM00881; CoA_binding; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01131};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_01131};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_01131};
KW Repressor {ECO:0000256|ARBA:ARBA00022491, ECO:0000256|HAMAP-Rule:MF_01131};
KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW Rule:MF_01131};
KW Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW Rule:MF_01131}.
FT DOMAIN 81..180
FT /note="CoA-binding"
FT /evidence="ECO:0000259|SMART:SM00881"
FT DNA_BIND 18..57
FT /note="H-T-H motif"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01131"
FT BINDING 92..97
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01131"
SQ SEQUENCE 215 AA; 24092 MW; 29EA3C50FAD72B43 CRC64;
MNKDQSKIPQ ATAKRLPLYY RFLKNLHASG KQRVSSAELS DAVKVDSATI RRDFSYFGAL
GKKGYGYNVD YLLSFFRKTL DQDEMTDVIL IGVGNLGTAF LHYNFTKNNN TKISMAFDIN
ESKIGTEVGG VPVYNLDDLE QHVKDESVAI LTVPAVAAQS ITDRLVALGI KGILNFTPAR
LNVPEHIRIH HIDLAVELQS LVYFLKHYSV LEEIE
//
