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Database: UniProt
Entry: A0A3R9Q281_9BACI
LinkDB: A0A3R9Q281_9BACI
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ID   A0A3R9Q281_9BACI        Unreviewed;       116 AA.
AC   A0A3R9Q281;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   10-APR-2019, sequence version 1.
DT   13-SEP-2023, entry version 13.
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:RSL32033.1};
GN   ORFNames=D7Z54_17705 {ECO:0000313|EMBL:RSL32033.1};
OS   Salibacterium salarium.
OC   Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae.
OX   NCBI_TaxID=284579 {ECO:0000313|EMBL:RSL32033.1, ECO:0000313|Proteomes:UP000275076};
RN   [1] {ECO:0000313|EMBL:RSL32033.1, ECO:0000313|Proteomes:UP000275076}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IM0101 {ECO:0000313|EMBL:RSL32033.1,
RC   ECO:0000313|Proteomes:UP000275076};
RA   Yamprayoonswat W., Boonvisut S., Jumpathong W., Sittihan S., Ruangsuj P.,
RA   Wanthongcharoen S., Thongpramul N., Pimmason S., Yu B., Yasawong M.;
RT   "Draft genome sequence of Bacillus salarius IM0101, isolated from a
RT   hypersaline soil in Inner Mongolia, China.";
RL   Submitted (OCT-2018) 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}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:RSL32033.1}.
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DR   EMBL; RBVX01000018; RSL32033.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A3R9Q281; -.
DR   OrthoDB; 9796601at2; -.
DR   Proteomes; UP000275076; Unassembled WGS sequence.
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   CDD; cd07043; STAS_anti-anti-sigma_factors; 1.
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:UP000275076};
KW   Sporulation {ECO:0000256|ARBA:ARBA00022969}.
FT   DOMAIN          3..113
FT                   /note="STAS"
FT                   /evidence="ECO:0000259|PROSITE:PS50801"
SQ   SEQUENCE   116 AA;  13130 MW;  786CF4ED047452B0 CRC64;
     MSLSMDLEQM GDVLCVRLQG ELDHHSSLEL RTEVERYLEQ NQTLHIVLNL EDLAFMDSSG
     IGVILGRYKQ IRKNGGEMVV CSISAPVRRL FELSGLFKIL RLENRETDAL KKLGVA
//
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