ID   SP3AB_BACSU             Reviewed;         171 AA.
AC   Q01368;
DT   01-FEB-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 2.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Stage III sporulation protein AB;
GN   Name=spoIIIAB; OrderedLocusNames=BSU24420;
OS   Bacillus subtilis (strain 168).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=224308;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=168 / JH642;
RA   Guerout-Fleury A.M., Gonzy-Treboul G., Stragier P.;
RL   Submitted (SEP-1995) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=168 / JH642;
RX   PubMed=8969508; DOI=10.1099/13500872-142-11-3103;
RA   Mizuno M., Masuda S., Takemaru K., Hosono S., Sato T., Takeuchi M.,
RA   Kobayashi Y.;
RT   "Systematic sequencing of the 283 kb 210 degrees-232 degrees region of the
RT   Bacillus subtilis genome containing the skin element and many sporulation
RT   genes.";
RL   Microbiology 142:3103-3111(1996).
RN   [3]
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   [4]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-42.
RC   STRAIN=168;
RX   PubMed=1766372; DOI=10.1111/j.1365-2958.1991.tb00816.x;
RA   Illing N., Errington J.;
RT   "The spoIIIA operon of Bacillus subtilis defines a new temporal class of
RT   mother-cell-specific sporulation genes under the control of the sigma E
RT   form of RNA polymerase.";
RL   Mol. Microbiol. 5:1927-1940(1991).
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DR   EMBL; U35252; AAA76721.1; -; Genomic_DNA.
DR   EMBL; D84432; BAA12561.1; -; Genomic_DNA.
DR   EMBL; AL009126; CAB14373.1; -; Genomic_DNA.
DR   EMBL; X61962; CAA43960.1; -; Genomic_DNA.
DR   PIR; E69711; E69711.
DR   RefSeq; NP_390322.1; NC_000964.3.
DR   RefSeq; WP_003230227.1; NZ_JNCM01000036.1.
DR   PDB; 6BS9; X-ray; 2.32 A; A/B/C/D=27-152.
DR   PDBsum; 6BS9; -.
DR   AlphaFoldDB; Q01368; -.
DR   SMR; Q01368; -.
DR   STRING; 224308.BSU24420; -.
DR   TCDB; 9.B.70.1.1; the multicomponent putative spoiiiae exporter (spoiiia-e) family.
DR   PaxDb; Q01368; -.
DR   EnsemblBacteria; CAB14373; CAB14373; BSU_24420.
DR   GeneID; 938561; -.
DR   KEGG; bsu:BSU24420; -.
DR   PATRIC; fig|224308.179.peg.2660; -.
DR   eggNOG; ENOG5032S0Q; Bacteria.
DR   OMA; AKMWSYL; -.
DR   BioCyc; BSUB:BSU24420-MON; -.
DR   Proteomes; UP000001570; Chromosome.
DR   GO; GO:0030435; P:sporulation resulting in formation of a cellular spore; IEA:UniProtKB-KW.
DR   InterPro; IPR014198; Spore_III_AB.
DR   Pfam; PF09548; Spore_III_AB; 1.
DR   PIRSF; PIRSF021435; SpoIIIAB; 1.
DR   TIGRFAMs; TIGR02833; spore_III_AB; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Reference proteome; Sporulation.
FT   CHAIN           1..171
FT                   /note="Stage III sporulation protein AB"
FT                   /id="PRO_0000072066"
FT   HELIX           27..48
FT                   /evidence="ECO:0007829|PDB:6BS9"
FT   HELIX           53..63
FT                   /evidence="ECO:0007829|PDB:6BS9"
FT   HELIX           68..80
FT                   /evidence="ECO:0007829|PDB:6BS9"
FT   HELIX           86..97
FT                   /evidence="ECO:0007829|PDB:6BS9"
FT   HELIX           98..100
FT                   /evidence="ECO:0007829|PDB:6BS9"
FT   HELIX           105..117
FT                   /evidence="ECO:0007829|PDB:6BS9"
FT   HELIX           123..150
FT                   /evidence="ECO:0007829|PDB:6BS9"
SQ   SEQUENCE   171 AA;  19153 MW;  CF4CD3544956A404 CRC64;
     MLKLLGAVFI VVATTWTGFE MAKIYTERPR QIRQLRAALQ SLEAEIMYGH TPLHTASQQI
     AKQLAQPVST LFSAFSDQLD KGSDSAKTAW EQSLKKVWDT LSLKKSEYEV LKQFGETLGI
     HDRISQQKHI KLALTHLEAS EADAEQAQAK NEKMIKSLGF LAGLLLILLL M