ID   SBP_BACSU               Reviewed;         121 AA.
AC   P28265;
DT   01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-1992, sequence version 1.
DT   03-AUG-2022, entry version 108.
DE   RecName: Full=Small basic protein;
GN   Name=sbp; OrderedLocusNames=BSU15270;
OS   Bacillus subtilis (strain 168).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=224308;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3139638; DOI=10.1128/jb.170.10.4855-4864.1988;
RA   Beall B., Lowe M., Lutkenhaus J.;
RT   "Cloning and characterization of Bacillus subtilis homologs of Escherichia
RT   coli cell division genes ftsZ and ftsA.";
RL   J. Bacteriol. 170:4855-4864(1988).
RN   [2]
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   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 52-121.
RC   STRAIN=168 / JH642;
RX   PubMed=1569582; DOI=10.1016/0022-2836(92)90463-t;
RA   Gonzy-Treboul G., Karmazyn-Campelli C., Stragier P.;
RT   "Developmental regulation of transcription of the Bacillus subtilis ftsAZ
RT   operon.";
RL   J. Mol. Biol. 224:967-979(1992).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the sbp family. {ECO:0000305}.
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DR   EMBL; M22630; AAA22455.1; -; Genomic_DNA.
DR   EMBL; AL009126; CAB13400.1; -; Genomic_DNA.
DR   EMBL; X66239; CAA46967.1; -; Genomic_DNA.
DR   PIR; I39846; I39846.
DR   RefSeq; NP_389410.1; NC_000964.3.
DR   RefSeq; WP_003238683.1; NZ_JNCM01000035.1.
DR   AlphaFoldDB; P28265; -.
DR   STRING; 224308.BSU15270; -.
DR   PaxDb; P28265; -.
DR   EnsemblBacteria; CAB13400; CAB13400; BSU_15270.
DR   GeneID; 936141; -.
DR   KEGG; bsu:BSU15270; -.
DR   PATRIC; fig|224308.179.peg.1665; -.
DR   eggNOG; COG3856; Bacteria.
DR   InParanoid; P28265; -.
DR   OMA; TGFFFNI; -.
DR   PhylomeDB; P28265; -.
DR   BioCyc; BSUB:BSU15270-MON; -.
DR   Proteomes; UP000001570; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   InterPro; IPR009709; DUF1290.
DR   Pfam; PF06947; DUF1290; 1.
DR   PIRSF; PIRSF018579; Sbp; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..121
FT                   /note="Small basic protein"
FT                   /id="PRO_0000097606"
FT   TRANSMEM        2..22
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        29..49
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        57..77
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   121 AA;  13313 MW;  2F8843FAA1FB7516 CRC64;
     MWLPVLGLVL GIAIGLMTNL TIPSEYSNYL SLAVLAALDT LIGGIRAHLQ GTYDEMVFVS
     GFFFNIILAI SLAFLGVHLG VDLYLAGIFA FGVRLFQNIA VIRRNLLTKW TLSKKNKKNV
     I