ID F5L879_CALTT Unreviewed; 116 AA.
AC F5L879;
DT 27-JUL-2011, integrated into UniProtKB/TrEMBL.
DT 27-JUL-2011, sequence version 1.
DT 24-JAN-2024, entry version 42.
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:QZT33161.1};
GN ORFNames=CathTA2_2031 {ECO:0000313|EMBL:EGL82492.1}, HUR95_12730
GN {ECO:0000313|EMBL:QZT33161.1};
OS Caldalkalibacillus thermarum (strain TA2.A1).
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Caldalkalibacillus.
OX NCBI_TaxID=986075 {ECO:0000313|EMBL:EGL82492.1, ECO:0000313|Proteomes:UP000010716};
RN [1] {ECO:0000313|EMBL:EGL82492.1, ECO:0000313|Proteomes:UP000010716}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TA2.A1 {ECO:0000313|EMBL:EGL82492.1,
RC ECO:0000313|Proteomes:UP000010716};
RX PubMed=21685297; DOI=10.1128/JB.05035-11;
RA Kalamorz F., Keis S., McMillan D.G., Olsson K., Stanton J.A., Stockwell P.,
RA Black M.A., Klingeman D.M., Land M.L., Han C.S., Martin S.L., Becher S.A.,
RA Peddie C.J., Morgan H.W., Matthies D., Preiss L., Meier T., Brown S.D.,
RA Cook G.M.;
RT "Draft genome sequence of the thermoalkaliphilic Caldalkalibacillus
RT thermarum strain TA2.A1.";
RL J. Bacteriol. 193:4290-4291(2011).
RN [2] {ECO:0000313|EMBL:QZT33161.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=TA2.A1 {ECO:0000313|EMBL:QZT33161.1};
RX PubMed=33030592;
RA de Jong S.I., van den Broek M.A., Merkel A.Y., de la Torre Cortes P.,
RA Kalamorz F., Cook G.M., van Loosdrecht M.C.M., McMillan D.G.G.;
RT "Genomic analysis of Caldalkalibacillus thermarum TA2.A1 reveals aerobic
RT alkaliphilic metabolism and evolutionary hallmarks linking alkaliphilic
RT bacteria and plant life.";
RL Extremophiles 24:923-935(2020).
RN [3] {ECO:0000313|EMBL:QZT33161.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=TA2.A1 {ECO:0000313|EMBL:QZT33161.1};
RA de Jong S., van den Broek M., Merkel A., de la Torre Cortes P.,
RA Kalamorz F., Cook G., van Loosdrecht M., McMillan D.;
RL Submitted (AUG-2021) 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; AFCE01000148; EGL82492.1; -; Genomic_DNA.
DR EMBL; CP082237; QZT33161.1; -; Genomic_DNA.
DR RefSeq; WP_007505254.1; NZ_CP082237.1.
DR AlphaFoldDB; F5L879; -.
DR KEGG; cthu:HUR95_12730; -.
DR eggNOG; COG1366; Bacteria.
DR OrthoDB; 9796601at2; -.
DR Proteomes; UP000010716; Unassembled WGS sequence.
DR Proteomes; UP000825179; 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 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 Coiled coil {ECO:0000256|SAM:Coils};
KW Reference proteome {ECO:0000313|Proteomes:UP000010716};
KW Sporulation {ECO:0000256|ARBA:ARBA00022969}.
FT DOMAIN 3..113
FT /note="STAS"
FT /evidence="ECO:0000259|PROSITE:PS50801"
FT COILED 24..51
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 116 AA; 13175 MW; E1A95EEB027BD36D CRC64;
MALQVEFTTR EDVLIIRLAG ELDHHTAEQL RRQAEQKLNE QEVRHILLNL EDLTFMDSSG
LGVILGRYKQ ISQQGGQMIV CAISPTIYRL FELSGMFKIL KFVDSEEQAL KTLGVA
//