ID   SSPO_BACAN              Reviewed;          49 AA.
AC   Q81Y79; Q6HVH3; Q6KPP3;
DT   11-JUL-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 111.
DE   RecName: Full=Small, acid-soluble spore protein O {ECO:0000255|HAMAP-Rule:MF_00665};
DE            Short=SASP O {ECO:0000255|HAMAP-Rule:MF_00665};
GN   Name=sspO {ECO:0000255|HAMAP-Rule:MF_00665}; Synonyms=cotK;
GN   OrderedLocusNames=BA_3678, GBAA_3678, BAS3409;
OS   Bacillus anthracis.
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=1392;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Ames / isolate Porton;
RX   PubMed=12721629; DOI=10.1038/nature01586;
RA   Read T.D., Peterson S.N., Tourasse N.J., Baillie L.W., Paulsen I.T.,
RA   Nelson K.E., Tettelin H., Fouts D.E., Eisen J.A., Gill S.R.,
RA   Holtzapple E.K., Okstad O.A., Helgason E., Rilstone J., Wu M.,
RA   Kolonay J.F., Beanan M.J., Dodson R.J., Brinkac L.M., Gwinn M.L.,
RA   DeBoy R.T., Madpu R., Daugherty S.C., Durkin A.S., Haft D.H., Nelson W.C.,
RA   Peterson J.D., Pop M., Khouri H.M., Radune D., Benton J.L., Mahamoud Y.,
RA   Jiang L., Hance I.R., Weidman J.F., Berry K.J., Plaut R.D., Wolf A.M.,
RA   Watkins K.L., Nierman W.C., Hazen A., Cline R.T., Redmond C., Thwaite J.E.,
RA   White O., Salzberg S.L., Thomason B., Friedlander A.M., Koehler T.M.,
RA   Hanna P.C., Kolstoe A.-B., Fraser C.M.;
RT   "The genome sequence of Bacillus anthracis Ames and comparison to closely
RT   related bacteria.";
RL   Nature 423:81-86(2003).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Ames ancestor;
RX   PubMed=18952800; DOI=10.1128/jb.01347-08;
RA   Ravel J., Jiang L., Stanley S.T., Wilson M.R., Decker R.S., Read T.D.,
RA   Worsham P., Keim P.S., Salzberg S.L., Fraser-Liggett C.M., Rasko D.A.;
RT   "The complete genome sequence of Bacillus anthracis Ames 'Ancestor'.";
RL   J. Bacteriol. 191:445-446(2009).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sterne;
RA   Brettin T.S., Bruce D., Challacombe J.F., Gilna P., Han C., Hill K.,
RA   Hitchcock P., Jackson P., Keim P., Longmire J., Lucas S., Okinaka R.,
RA   Richardson P., Rubin E., Tice H.;
RT   "Complete genome sequence of Bacillus anthracis Sterne.";
RL   Submitted (JAN-2004) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBCELLULAR LOCATION: Spore core {ECO:0000255|HAMAP-Rule:MF_00665}.
CC   -!- INDUCTION: Expressed only in the forespore compartment of sporulating
CC       cells. {ECO:0000255|HAMAP-Rule:MF_00665}.
CC   -!- SIMILARITY: Belongs to the SspO family. {ECO:0000255|HAMAP-
CC       Rule:MF_00665}.
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DR   EMBL; AE016879; AAP27427.1; -; Genomic_DNA.
DR   EMBL; AE017334; AAT32786.1; -; Genomic_DNA.
DR   EMBL; AE017225; AAT55716.1; -; Genomic_DNA.
DR   RefSeq; NP_845941.1; NC_003997.3.
DR   RefSeq; WP_000518052.1; NZ_WXXJ01000029.1.
DR   RefSeq; YP_029665.1; NC_005945.1.
DR   AlphaFoldDB; Q81Y79; -.
DR   STRING; 260799.BAS3409; -.
DR   DNASU; 1089256; -.
DR   EnsemblBacteria; AAP27427; AAP27427; BA_3678.
DR   EnsemblBacteria; AAT32786; AAT32786; GBAA_3678.
DR   GeneID; 59155892; -.
DR   GeneID; 64202162; -.
DR   KEGG; ban:BA_3678; -.
DR   KEGG; bar:GBAA_3678; -.
DR   KEGG; bat:BAS3409; -.
DR   PATRIC; fig|198094.11.peg.3649; -.
DR   HOGENOM; CLU_206342_0_0_9; -.
DR   Proteomes; UP000000427; Chromosome.
DR   Proteomes; UP000000594; Chromosome.
DR   GO; GO:0042601; C:endospore-forming forespore; IEA:InterPro.
DR   GO; GO:0030436; P:asexual sporulation; IEA:UniProtKB-UniRule.
DR   GO; GO:0030435; P:sporulation resulting in formation of a cellular spore; IEA:UniProtKB-KW.
DR   HAMAP; MF_00665; SspO; 1.
DR   InterPro; IPR012613; SASP_SspO.
DR   TIGRFAMs; TIGR02864; spore_sspO; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Sporulation.
FT   CHAIN           1..49
FT                   /note="Small, acid-soluble spore protein O"
FT                   /id="PRO_0000217203"
FT   REGION          1..49
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        10..37
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   49 AA;  5390 MW;  5AE1415CB5B9B969 CRC64;
     MGKRKANHTI SGMNAASAQG QGAGYNEEFA NENLTPAERQ NNKKRKKNQ