ID   YOSQ_BACSU              Reviewed;         173 AA.
AC   O34479; Q7BVQ1;
DT   24-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=SPbeta prophage-derived putative HNH homing endonuclease YosQ;
DE            EC=3.1.-.-;
GN   Name=yosQ; Synonyms=yojR; OrderedLocusNames=BSU20050;
OS   Bacillus subtilis (strain 168).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=224308;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND DISCUSSION OF SEQUENCE.
RC   STRAIN=168;
RX   PubMed=9679200; DOI=10.1093/dnares/5.2.121;
RA   Ghim S.-Y., Choi S.-K., Shin B.-S., Park S.-H.;
RT   "An 8 kb nucleotide sequence at the 3' flanking region of the sspC gene
RT   (184 degrees) on the Bacillus subtilis 168 chromosome containing an intein
RT   and an intron.";
RL   DNA Res. 5:121-126(1998).
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).
CC   -!- FUNCTION: A possible homing endonuclease, it is entirely encoded within
CC       the YosP intron.
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DR   EMBL; AF012906; AAB92485.1; -; Genomic_DNA.
DR   EMBL; AL009126; CAB13895.1; -; Genomic_DNA.
DR   RefSeq; NP_389885.1; NC_000964.3.
DR   RefSeq; WP_004399561.1; NZ_JNCM01000036.1.
DR   AlphaFoldDB; O34479; -.
DR   SMR; O34479; -.
DR   STRING; 224308.BSU20050; -.
DR   PaxDb; O34479; -.
DR   PRIDE; O34479; -.
DR   EnsemblBacteria; CAB13895; CAB13895; BSU_20050.
DR   GeneID; 939514; -.
DR   KEGG; bsu:BSU20050; -.
DR   PATRIC; fig|224308.179.peg.2193; -.
DR   eggNOG; ENOG5033AUY; Bacteria.
DR   InParanoid; O34479; -.
DR   BioCyc; BSUB:BSU20050-MON; -.
DR   Proteomes; UP000001570; Chromosome.
DR   GO; GO:0004519; F:endonuclease activity; IEA:UniProtKB-KW.
DR   GO; GO:0006314; P:intron homing; IEA:UniProtKB-KW.
DR   InterPro; IPR044925; His-Me_finger_sf.
DR   InterPro; IPR003615; HNH_nuc.
DR   Pfam; PF13392; HNH_3; 1.
DR   SMART; SM00507; HNHc; 1.
DR   SUPFAM; SSF54060; SSF54060; 1.
PE   4: Predicted;
KW   Endonuclease; Hydrolase; Intron homing; Nuclease; Reference proteome.
FT   CHAIN           1..173
FT                   /note="SPbeta prophage-derived putative HNH homing
FT                   endonuclease YosQ"
FT                   /id="PRO_0000389008"
SQ   SEQUENCE   173 AA;  20119 MW;  798390FA9B71A2FB CRC64;
     MIRKEVEEAP WWITETGVII SKKLKKPRKT FITPHGYEMI GYTHPKKGTQ NYLVHRLVAK
     YFIYDIPKGM FVNHIDGNKL NNHVRNLEIV TPKENTLHAM KIGLMSGQPG ESNSMSKLTN
     MEATNLIYDL IAGMNNVEAG EKYSLHPRYV SLIRHKRRWK TLWDRIERST TIA