ID F8A8R7_THEID Unreviewed; 209 AA.
AC F8A8R7;
DT 21-SEP-2011, integrated into UniProtKB/TrEMBL.
DT 21-SEP-2011, sequence version 1.
DT 27-MAR-2024, entry version 61.
DE RecName: Full=Redox-sensing transcriptional repressor Rex {ECO:0000256|HAMAP-Rule:MF_01131};
GN Name=rex {ECO:0000256|HAMAP-Rule:MF_01131};
GN OrderedLocusNames=Thein_1030 {ECO:0000313|EMBL:AEH44901.1};
OS Thermodesulfatator indicus (strain DSM 15286 / JCM 11887 / CIR29812).
OC Bacteria; Thermodesulfobacteriota; Thermodesulfobacteria;
OC Thermodesulfobacteriales; Thermodesulfatatoraceae; Thermodesulfatator.
OX NCBI_TaxID=667014 {ECO:0000313|EMBL:AEH44901.1, ECO:0000313|Proteomes:UP000006793};
RN [1] {ECO:0000313|Proteomes:UP000006793}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 15286 / JCM 11887 / CIR29812
RC {ECO:0000313|Proteomes:UP000006793};
RA Lucas S., Copeland A., Lapidus A., Bruce D., Goodwin L., Pitluck S.,
RA Peters L., Kyrpides N., Mavromatis K., Pagani I., Ivanova N., Saunders L.,
RA Detter J.C., Tapia R., Han C., Land M., Hauser L., Markowitz V.,
RA Cheng J.-F., Hugenholtz P., Woyke T., Wu D., Spring S., Schroeder M.,
RA Brambilla E., Klenk H.-P., Eisen J.A.;
RT "The complete genome of Thermodesulfatator indicus DSM 15286.";
RL Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AEH44901.1, ECO:0000313|Proteomes:UP000006793}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 15286 / JCM 11887 / CIR29812
RC {ECO:0000313|Proteomes:UP000006793};
RX PubMed=22768359; DOI=10.4056/sigs.2665915;
RA Anderson I., Saunders E., Lapidus A., Nolan M., Lucas S., Tice H.,
RA Del Rio T.G., Cheng J.F., Han C., Tapia R., Goodwin L.A., Pitluck S.,
RA Liolios K., Mavromatis K., Pagani I., Ivanova N., Mikhailova N., Pati A.,
RA Chen A., Palaniappan K., Land M., Hauser L., Jeffries C.D., Chang Y.J.,
RA Brambilla E.M., Rohde M., Spring S., Goker M., Detter J.C., Woyke T.,
RA Bristow J., Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C.,
RA Klenk H.P.;
RT "Complete genome sequence of the thermophilic sulfate-reducing ocean
RT bacterium Thermodesulfatator indicus type strain (CIR29812(T)).";
RL Stand. Genomic Sci. 6:155-164(2012).
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; CP002683; AEH44901.1; -; Genomic_DNA.
DR RefSeq; WP_013907643.1; NC_015681.1.
DR AlphaFoldDB; F8A8R7; -.
DR STRING; 667014.Thein_1030; -.
DR PaxDb; 667014-Thein_1030; -.
DR KEGG; tid:Thein_1030; -.
DR PATRIC; fig|667014.3.peg.1056; -.
DR eggNOG; COG2344; Bacteria.
DR HOGENOM; CLU_061534_0_1_0; -.
DR InParanoid; F8A8R7; -.
DR OrthoDB; 9784760at2; -.
DR Proteomes; UP000006793; 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}; NAD {ECO:0000256|HAMAP-Rule:MF_01131};
KW Reference proteome {ECO:0000313|Proteomes:UP000006793};
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 79..180
FT /note="CoA-binding"
FT /evidence="ECO:0000259|SMART:SM00881"
FT DNA_BIND 16..55
FT /note="H-T-H motif"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01131"
FT BINDING 90..95
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01131"
SQ SEQUENCE 209 AA; 23561 MW; C63E00A8690C3E98 CRC64;
MAGFKIPGIT VYRLALYART LEKLLEEGKD IISSEELARE CGVNSAQLRK DLSYFGQFGV
RGVGYSIPAL LRHIRRILGA GREWFMVLMG AGHLGQALLK YEFLPKRGFK FVAAFDIDEE
KIGRVVNDVY VYHLNQLSWV LREHPAEIGV IATPAKAAQE VADLLIENNI KGILNFAPVR
IKHPPNVIVE HSDLTILFDK LAFYLNRLD
//
