ID   SSPM_BACSU              Reviewed;          34 AA.
AC   Q7WY65;
DT   16-FEB-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   03-AUG-2022, entry version 63.
DE   RecName: Full=Small, acid-soluble spore protein M;
DE            Short=SASP M;
GN   Name=sspM; OrderedLocusNames=BSU22290;
OS   Bacillus subtilis (strain 168).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=224308;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=168;
RX   PubMed=9384377; DOI=10.1038/36786;
RA   Kunst F., Ogasawara N., Moszer I., Albertini A.M., Alloni G., Azevedo V.,
RA   Bertero M.G., Bessieres P., Bolotin A., Borchert S., Borriss R.,
RA   Boursier L., Brans A., Braun M., Brignell S.C., Bron S., Brouillet S.,
RA   Bruschi C.V., Caldwell B., Capuano V., Carter N.M., Choi S.-K.,
RA   Codani J.-J., Connerton I.F., Cummings N.J., Daniel R.A., Denizot F.,
RA   Devine K.M., Duesterhoeft A., Ehrlich S.D., Emmerson P.T., Entian K.-D.,
RA   Errington J., Fabret C., Ferrari E., Foulger D., Fritz C., Fujita M.,
RA   Fujita Y., Fuma S., Galizzi A., Galleron N., Ghim S.-Y., Glaser P.,
RA   Goffeau A., Golightly E.J., Grandi G., Guiseppi G., Guy B.J., Haga K.,
RA   Haiech J., Harwood C.R., Henaut A., Hilbert H., Holsappel S., Hosono S.,
RA   Hullo M.-F., Itaya M., Jones L.-M., Joris B., Karamata D., Kasahara Y.,
RA   Klaerr-Blanchard M., Klein C., Kobayashi Y., Koetter P., Koningstein G.,
RA   Krogh S., Kumano M., Kurita K., Lapidus A., Lardinois S., Lauber J.,
RA   Lazarevic V., Lee S.-M., Levine A., Liu H., Masuda S., Mauel C.,
RA   Medigue C., Medina N., Mellado R.P., Mizuno M., Moestl D., Nakai S.,
RA   Noback M., Noone D., O'Reilly M., Ogawa K., Ogiwara A., Oudega B.,
RA   Park S.-H., Parro V., Pohl T.M., Portetelle D., Porwollik S.,
RA   Prescott A.M., Presecan E., Pujic P., Purnelle B., Rapoport G., Rey M.,
RA   Reynolds S., Rieger M., Rivolta C., Rocha E., Roche B., Rose M., Sadaie Y.,
RA   Sato T., Scanlan E., Schleich S., Schroeter R., Scoffone F., Sekiguchi J.,
RA   Sekowska A., Seror S.J., Serror P., Shin B.-S., Soldo B., Sorokin A.,
RA   Tacconi E., Takagi T., Takahashi H., Takemaru K., Takeuchi M.,
RA   Tamakoshi A., Tanaka T., Terpstra P., Tognoni A., Tosato V., Uchiyama S.,
RA   Vandenbol M., Vannier F., Vassarotti A., Viari A., Wambutt R., Wedler E.,
RA   Wedler H., Weitzenegger T., Winters P., Wipat A., Yamamoto H., Yamane K.,
RA   Yasumoto K., Yata K., Yoshida K., Yoshikawa H.-F., Zumstein E.,
RA   Yoshikawa H., Danchin A.;
RT   "The complete genome sequence of the Gram-positive bacterium Bacillus
RT   subtilis.";
RL   Nature 390:249-256(1997).
RN   [2]
RP   PROTEIN SEQUENCE OF 1-12, AND SUBCELLULAR LOCATION.
RX   PubMed=9852018; DOI=10.1128/jb.180.24.6704-6712.1998;
RA   Bagyan I., Setlow B., Setlow P.;
RT   "New small, acid-soluble proteins unique to spores of Bacillus subtilis:
RT   identification of the coding genes and regulation and function of two of
RT   these genes.";
RL   J. Bacteriol. 180:6704-6712(1998).
RN   [3]
RP   SUBCELLULAR LOCATION, DEVELOPMENTAL STAGE, AND REGULATION OF EXPRESSION.
RX   PubMed=10806362; DOI=10.1016/s0378-1119(00)00125-6;
RA   Cabrera-Hernandez A., Setlow P.;
RT   "Analysis of the regulation and function of five genes encoding small,
RT   acid-soluble spore proteins of Bacillus subtilis.";
RL   Gene 248:169-181(2000).
CC   -!- SUBCELLULAR LOCATION: Spore core {ECO:0000269|PubMed:10806362,
CC       ECO:0000269|PubMed:9852018}.
CC   -!- DEVELOPMENTAL STAGE: Expressed only in the forespore compartment of
CC       sporulating cells. Disappears after 45 minutes of spore germination.
CC       {ECO:0000269|PubMed:10806362}.
CC   -!- INDUCTION: Expression is sigma G-dependent.
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DR   EMBL; AL009126; CAE01459.1; -; Genomic_DNA.
DR   RefSeq; WP_003225606.1; NZ_JNCM01000036.1.
DR   RefSeq; YP_054585.1; NC_000964.3.
DR   AlphaFoldDB; Q7WY65; -.
DR   STRING; 224308.BSU22290; -.
DR   PaxDb; Q7WY65; -.
DR   EnsemblBacteria; CAE01459; CAE01459; BSU_22290.
DR   GeneID; 2914288; -.
DR   GeneID; 64304009; -.
DR   KEGG; bsu:BSU22290; -.
DR   PATRIC; fig|224308.179.peg.2433; -.
DR   BioCyc; BSUB:BSU22290-MON; -.
DR   PRO; PR:Q7WY65; -.
DR   Proteomes; UP000001570; Chromosome.
DR   GO; GO:0030435; P:sporulation resulting in formation of a cellular spore; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Reference proteome; Sporulation.
FT   CHAIN           1..34
FT                   /note="Small, acid-soluble spore protein M"
FT                   /id="PRO_0000072225"
FT   REGION          1..34
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        8..24
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   34 AA;  3725 MW;  890554D4C2BB9A42 CRC64;
     MKTRPKKAGQ QKKTESKAID SLDKKLGGPN RPST