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Database: UniProt
Entry: A0A0B5DMT6_9ACTN
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ID   A0A0B5DMT6_9ACTN        Unreviewed;       112 AA.
AC   A0A0B5DMT6;
DT   01-APR-2015, integrated into UniProtKB/TrEMBL.
DT   01-APR-2015, sequence version 1.
DT   24-JAN-2024, entry version 29.
DE   RecName: Full=Transcriptional regulator WhiB {ECO:0000256|HAMAP-Rule:MF_01479};
GN   Name=whiB {ECO:0000256|HAMAP-Rule:MF_01479};
GN   ORFNames=SNOD_18225 {ECO:0000313|EMBL:AJE41741.1};
OS   Streptomyces nodosus.
OC   Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC   Streptomycetaceae; Streptomyces.
OX   NCBI_TaxID=40318 {ECO:0000313|EMBL:AJE41741.1, ECO:0000313|Proteomes:UP000031526};
RN   [1] {ECO:0000313|Proteomes:UP000031526}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 14899 {ECO:0000313|Proteomes:UP000031526};
RA   Sweeney P., Stephens N., Murphy C., Caffrey P.;
RT   "Sequence of the Streptomyces nodosus genome.";
RL   Submitted (SEP-2014) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:AJE41741.1, ECO:0000313|Proteomes:UP000031526}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 14899 {ECO:0000313|EMBL:AJE41741.1,
RC   ECO:0000313|Proteomes:UP000031526};
RX   PubMed=26497174;
RA   Sweeney P., Murphy C.D., Caffrey P.;
RT   "Exploiting the genome sequence of Streptomyces nodosus for enhanced
RT   antibiotic production.";
RL   Appl. Microbiol. Biotechnol. 100:1285-1295(2016).
CC   -!- FUNCTION: Acts as a transcriptional regulator. Probably redox-
CC       responsive. The apo- but not holo-form probably binds DNA.
CC       {ECO:0000256|HAMAP-Rule:MF_01479}.
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01479};
CC       Note=Binds 1 [4Fe-4S] cluster per subunit. Following nitrosylation of
CC       the [4Fe-4S] cluster binds 1 [4Fe-8(NO)] cluster per subunit.
CC       {ECO:0000256|HAMAP-Rule:MF_01479};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC       ECO:0000256|HAMAP-Rule:MF_01479}.
CC   -!- PTM: The Fe-S cluster can be nitrosylated by nitric oxide (NO).
CC       {ECO:0000256|HAMAP-Rule:MF_01479}.
CC   -!- PTM: Upon Fe-S cluster removal intramolecular disulfide bonds are
CC       formed. {ECO:0000256|HAMAP-Rule:MF_01479}.
CC   -!- SIMILARITY: Belongs to the WhiB family. {ECO:0000256|ARBA:ARBA00006597,
CC       ECO:0000256|HAMAP-Rule:MF_01479}.
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DR   EMBL; CP009313; AJE41741.1; -; Genomic_DNA.
DR   RefSeq; WP_043442454.1; NZ_JACHMR010000001.1.
DR   AlphaFoldDB; A0A0B5DMT6; -.
DR   STRING; 40318.SNOD_18225; -.
DR   HOGENOM; CLU_106245_2_4_11; -.
DR   Proteomes; UP000031526; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0035731; F:dinitrosyl-iron complex binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006355; P:regulation of DNA-templated transcription; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01479; WhiB; 1.
DR   InterPro; IPR034768; 4FE4S_WBL.
DR   InterPro; IPR003482; Whib.
DR   PANTHER; PTHR38839:SF7; TRANSCRIPTIONAL REGULATOR WHIB4; 1.
DR   PANTHER; PTHR38839; TRANSCRIPTIONAL REGULATOR WHID-RELATED; 1.
DR   Pfam; PF02467; Whib; 1.
DR   PROSITE; PS51674; 4FE4S_WBL; 1.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01479};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01479};
KW   Disulfide bond {ECO:0000256|ARBA:ARBA00023157, ECO:0000256|HAMAP-
KW   Rule:MF_01479};
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW   Rule:MF_01479};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01479};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01479};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01479}; Reference proteome {ECO:0000313|Proteomes:UP000031526};
KW   Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW   Rule:MF_01479};
KW   Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW   Rule:MF_01479}.
FT   DOMAIN          12..68
FT                   /note="4Fe-4S Wbl-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51674"
FT   BINDING         13
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01479"
FT   BINDING         35
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01479"
FT   BINDING         38
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01479"
FT   BINDING         44
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01479"
SQ   SEQUENCE   112 AA;  12641 MW;  19B1FB6D33025669 CRC64;
     MGWVTDWSAQ AACRTTDPDE LFVQGAAQNR AKAVCTGCPV RTECLADALD NRVEFGVWGG
     MTERERRALL RRRPTVTSWR RLLETARMEY ERGAGLLPLD EEEAYENYAA VS
//
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