ID   SSPN_BACSU              Reviewed;          48 AA.
AC   Q7WY69;
DT   16-FEB-2004, integrated into UniProtKB/Swiss-Prot.
DT   07-JUL-2009, sequence version 2.
DT   03-AUG-2022, entry version 74.
DE   RecName: Full=Small, acid-soluble spore protein N;
DE            Short=SASP N;
GN   Name=sspN; OrderedLocusNames=BSU18020;
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   SEQUENCE REVISION TO 13.
RX   PubMed=19383706; DOI=10.1099/mic.0.027839-0;
RA   Barbe V., Cruveiller S., Kunst F., Lenoble P., Meurice G., Sekowska A.,
RA   Vallenet D., Wang T., Moszer I., Medigue C., Danchin A.;
RT   "From a consortium sequence to a unified sequence: the Bacillus subtilis
RT   168 reference genome a decade later.";
RL   Microbiology 155:1758-1775(2009).
RN   [3]
RP   INDUCTION.
RX   PubMed=10333516; DOI=10.1016/s0378-1119(99)00124-9;
RA   Cabrera-Hernandez A., Sanchez-Salas J.-L., Paidhungat M., Setlow P.;
RT   "Regulation of four genes encoding small, acid-soluble spore proteins in
RT   Bacillus subtilis.";
RL   Gene 232:1-10(1999).
CC   -!- SUBCELLULAR LOCATION: Spore core {ECO:0000305}.
CC   -!- INDUCTION: Expressed only in the forespore compartment of sporulating
CC       cells. Expression is sigma F and sigma G-dependent.
CC       {ECO:0000269|PubMed:10333516}.
CC   -!- SIMILARITY: Belongs to the SspN family. {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AL009126; CAE01455.2; -; Genomic_DNA.
DR   RefSeq; WP_003231569.1; NZ_JNCM01000035.1.
DR   RefSeq; YP_054579.2; NC_000964.3.
DR   AlphaFoldDB; Q7WY69; -.
DR   STRING; 224308.BSU18020; -.
DR   PaxDb; Q7WY69; -.
DR   EnsemblBacteria; CAE01455; CAE01455; BSU_18020.
DR   GeneID; 2914184; -.
DR   KEGG; bsu:BSU18020; -.
DR   PATRIC; fig|224308.179.peg.1964; -.
DR   BioCyc; BSUB:BSU18020-MON; -.
DR   Proteomes; UP000001570; 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_01505; SspN; 1.
DR   InterPro; IPR012612; SASP_SspN.
DR   Pfam; PF08177; SspN; 1.
PE   2: Evidence at transcript level;
KW   Reference proteome; Sporulation.
FT   CHAIN           1..48
FT                   /note="Small, acid-soluble spore protein N"
FT                   /id="PRO_0000221471"
FT   REGION          1..48
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   48 AA;  5325 MW;  283A62C882E91859 CRC64;
     MGNNKKNGQP QYAPSHLGTK PVKYKANKGE KMHDTSGQRP IIMQTKGE