ID   XTMA_BACSU              Reviewed;         265 AA.
AC   P39785;
DT   01-FEB-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 2.
DT   03-AUG-2022, entry version 125.
DE   RecName: Full=PBSX phage terminase small subunit;
GN   Name=xtmA; Synonyms=ykxF; OrderedLocusNames=BSU12570;
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;
RA   Krogh S., O'Reilly M., Nolan N., Devine K.M.;
RL   Submitted (MAR-1996) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=168 / SO113;
RX   PubMed=8083174; DOI=10.1128/jb.176.18.5820-5830.1994;
RA   McDonnell G.E., Wood H., Devine K.M., McConnell D.J.;
RT   "Genetic control of bacterial suicide: regulation of the induction of PBSX
RT   in Bacillus subtilis.";
RL   J. Bacteriol. 176:5820-5830(1994).
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).
CC   -!- FUNCTION: Functions as a terminase.
CC   -!- SUBUNIT: Dimer of a small and a large subunit. {ECO:0000305}.
CC   -!- SIMILARITY: To B.subtilis YqaS and B.subtilis phage SPP1 terminase
CC       small subunit. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAA84047.1; Type=Frameshift; Evidence={ECO:0000305};
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DR   EMBL; Z70177; CAA94058.1; -; Genomic_DNA.
DR   EMBL; Z34287; CAA84047.1; ALT_FRAME; Genomic_DNA.
DR   EMBL; AL009126; CAB13114.1; -; Genomic_DNA.
DR   PIR; H69734; H69734.
DR   RefSeq; NP_389139.1; NC_000964.3.
DR   RefSeq; WP_003244697.1; NZ_JNCM01000035.1.
DR   AlphaFoldDB; P39785; -.
DR   SMR; P39785; -.
DR   STRING; 224308.BSU12570; -.
DR   PaxDb; P39785; -.
DR   PRIDE; P39785; -.
DR   EnsemblBacteria; CAB13114; CAB13114; BSU_12570.
DR   GeneID; 939835; -.
DR   KEGG; bsu:BSU12570; -.
DR   PATRIC; fig|224308.179.peg.1361; -.
DR   eggNOG; COG3728; Bacteria.
DR   eggNOG; COG5484; Bacteria.
DR   OMA; MDVLQVY; -.
DR   PhylomeDB; P39785; -.
DR   BioCyc; BSUB:BSU12570-MON; -.
DR   Proteomes; UP000001570; Chromosome.
DR   GO; GO:0051276; P:chromosome organization; IEA:InterPro.
DR   Gene3D; 1.10.10.1400; -; 1.
DR   InterPro; IPR018925; Phage_terminase_ssu.
DR   InterPro; IPR038713; Terminase_Gp1_N_sf.
DR   InterPro; IPR005335; Terminase_ssu.
DR   Pfam; PF10668; Phage_terminase; 1.
DR   Pfam; PF03592; Terminase_2; 1.
PE   4: Predicted;
KW   Reference proteome; Viral genome packaging; Viral release from host cell.
FT   CHAIN           1..265
FT                   /note="PBSX phage terminase small subunit"
FT                   /id="PRO_0000066051"
FT   REGION          241..265
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   265 AA;  30244 MW;  B4BA6D9B4194D876 CRC64;
     MKTQQREQAL AIYQQHQGKI TNRAIADTIG VSAKTIGIWK KQDKWKEALF SASKNEQKQR
     PINNDELNER QRLFCLYYVK SFNATQSAIK AGYSPDSAHV TGSRLLKNEK VAAEIRRIKK
     EMVNEMFIEA MDVLQVYIKI AFADITDYVT FGKKEVQAVG KSGPLFDEDD NPIMKEISFV
     DVKDSGLVDG TIVTEAKLGK EGIAIKLADK MKALEKLSLY FDLFPDQFKQ KIENEKLKLA
     KQKAEKTDDS QEPIEIMIKR KERKS