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Database: UniProt
Entry: A0A1X9MGE6_9BACI
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ID   A0A1X9MGE6_9BACI        Unreviewed;       116 AA.
AC   A0A1X9MGE6;
DT   30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT   30-AUG-2017, sequence version 1.
DT   24-JAN-2024, entry version 18.
DE   RecName: Full=Anti-sigma F factor antagonist {ECO:0000256|ARBA:ARBA00020784, ECO:0000256|RuleBase:RU003749};
DE   AltName: Full=Stage II sporulation protein {ECO:0000256|RuleBase:RU003749};
GN   Name=spoIIAA {ECO:0000313|EMBL:ARK29512.1};
GN   ORFNames=BkAM31D_06365 {ECO:0000313|EMBL:ARK29512.1};
OS   Halalkalibacter krulwichiae.
OC   Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Halalkalibacter.
OX   NCBI_TaxID=199441 {ECO:0000313|EMBL:ARK29512.1, ECO:0000313|Proteomes:UP000193006};
RN   [1] {ECO:0000313|EMBL:ARK29512.1, ECO:0000313|Proteomes:UP000193006}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AM31D {ECO:0000313|EMBL:ARK29512.1,
RC   ECO:0000313|Proteomes:UP000193006};
RA   Krulwich T.A., Anastor L., Ehrlich R., Ehrlich G.D., Janto B.;
RT   "Bacillus krulwichiae AM31D Genome sequencing and assembly.";
RL   Submitted (APR-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: In the phosphorylated form it could act as an anti-anti-sigma
CC       factor that counteracts SpoIIAB and thus releases sigma f from
CC       inhibition. {ECO:0000256|ARBA:ARBA00001976}.
CC   -!- SIMILARITY: Belongs to the anti-sigma-factor antagonist family.
CC       {ECO:0000256|ARBA:ARBA00009013, ECO:0000256|RuleBase:RU003749}.
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DR   EMBL; CP020814; ARK29512.1; -; Genomic_DNA.
DR   RefSeq; WP_066154082.1; NZ_CP020814.1.
DR   AlphaFoldDB; A0A1X9MGE6; -.
DR   STRING; 199441.BkAM31D_06365; -.
DR   KEGG; bkw:BkAM31D_06365; -.
DR   Proteomes; UP000193006; Chromosome.
DR   GO; GO:0043856; F:anti-sigma factor antagonist activity; IEA:InterPro.
DR   GO; GO:0045152; F:antisigma factor binding; IEA:InterPro.
DR   GO; GO:0030435; P:sporulation resulting in formation of a cellular spore; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.750.24; STAS domain; 1.
DR   InterPro; IPR003658; Anti-sigma_ant.
DR   InterPro; IPR014237; Anti-sigma_F_ant.
DR   InterPro; IPR002645; STAS_dom.
DR   InterPro; IPR036513; STAS_dom_sf.
DR   NCBIfam; TIGR00377; ant_ant_sig; 1.
DR   NCBIfam; TIGR02886; spore_II_AA; 1.
DR   PANTHER; PTHR33495:SF2; ANTI-SIGMA FACTOR ANTAGONIST TM_1081-RELATED; 1.
DR   PANTHER; PTHR33495; ANTI-SIGMA FACTOR ANTAGONIST TM_1081-RELATED-RELATED; 1.
DR   Pfam; PF01740; STAS; 1.
DR   SUPFAM; SSF52091; SpoIIaa-like; 1.
DR   PROSITE; PS50801; STAS; 1.
PE   3: Inferred from homology;
KW   Reference proteome {ECO:0000313|Proteomes:UP000193006};
KW   Sporulation {ECO:0000256|ARBA:ARBA00022969}.
FT   DOMAIN          3..113
FT                   /note="STAS"
FT                   /evidence="ECO:0000259|PROSITE:PS50801"
SQ   SEQUENCE   116 AA;  12867 MW;  A40837B41A12A3C7 CRC64;
     MSLRIDLEQK GGVLLVRLEG ELDHHTAEEL RGQVEQKLAD GQVKHIVLNL ELLTFMDSSG
     LGVILGRYKQ VKANDGEMVV CAISSSVKRL FEMSGLFKII RLEESEQFAL QTLGVA
//
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