ID E4RPD9_HALHG Unreviewed; 215 AA.
AC E4RPD9;
DT 08-FEB-2011, integrated into UniProtKB/TrEMBL.
DT 08-FEB-2011, sequence version 1.
DT 27-MAR-2024, entry version 65.
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=Halsa_0349 {ECO:0000313|EMBL:ADQ13824.1};
OS Halanaerobium hydrogeniformans (Halanaerobium sp. (strain sapolanicus)).
OC Bacteria; Bacillota; Clostridia; Halanaerobiales; Halanaerobiaceae;
OC Halanaerobium.
OX NCBI_TaxID=656519 {ECO:0000313|EMBL:ADQ13824.1, ECO:0000313|Proteomes:UP000007434};
RN [1] {ECO:0000313|EMBL:ADQ13824.1, ECO:0000313|Proteomes:UP000007434}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=sapolanicus {ECO:0000313|Proteomes:UP000007434};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA Pitluck S., Davenport K., Detter J.C., Han C., Tapia R., Land M.,
RA Hauser L., Jeffries C., Kyrpides N., Ivanova N., Mikhailova N.,
RA Begemann M.B., Mormile M.R., Wall J.D., Elias D.A., Woyke T.;
RT "Complete sequence of Halanaerobium sp. sapolanicus.";
RL Submitted (NOV-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADQ13824.1, ECO:0000313|Proteomes:UP000007434}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=sapolanicus {ECO:0000313|Proteomes:UP000007434};
RX PubMed=21602336; DOI=10.1128/JB.05209-11;
RA Brown S.D., Begemann M.B., Mormile M.R., Wall J.D., Han C.S., Goodwin L.A.,
RA Pitluck S., Land M.L., Hauser L.J., Elias D.A.;
RT "Complete Genome Sequence of the Haloalkaliphilic, Hydrogen Producing
RT Halanaerobium hydrogenoformans.";
RL J. Bacteriol. 193:3682-3683(2011).
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}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01131}.
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DR EMBL; CP002304; ADQ13824.1; -; Genomic_DNA.
DR RefSeq; WP_013404930.1; NC_014654.1.
DR AlphaFoldDB; E4RPD9; -.
DR STRING; 656519.Halsa_0349; -.
DR KEGG; has:Halsa_0349; -.
DR eggNOG; COG2344; Bacteria.
DR HOGENOM; CLU_061534_1_0_9; -.
DR OrthoDB; 9784760at2; -.
DR Proteomes; UP000007434; 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 Reference proteome {ECO:0000313|Proteomes:UP000007434};
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..182
FT /note="CoA-binding"
FT /evidence="ECO:0000259|SMART:SM00881"
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; 23888 MW; A589F8EE8A23F62E CRC64;
MKDREKIPKA TIERLPLYYR CLDKMSTFED VDVVSSKDLG GKLDIPSTQV RKDLSYYGEF
GRRGVGYNVN ELKRSVGKIL GVNRTWPAAL VGAGNLGRAL VNYGSFKMMG LEITCVFDND
LDKIGNVIND REVKSVQDMP GKVEKNNIKL GIISVPADAA QTVADLMVEA GIKAIWNFAP
TRLYVPEDVS VKNEDLAVGI VSLIYHLSWQ EEMDV
//
