ID   Y142_METJA              Reviewed;         147 AA.
AC   Q57607;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-1998, sequence version 2.
DT   25-MAY-2022, entry version 83.
DE   RecName: Full=Putative toxin MJ0142;
DE   AltName: Full=UPF0332 protein MJ0142;
GN   OrderedLocusNames=MJ0142;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
CC   -!- FUNCTION: Putative toxin component of a putative type VII toxin-
CC       antitoxin (TA) system. Its cognate antitoxin might be MJ0141.
CC       {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the UPF0332 family. {ECO:0000305}.
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DR   EMBL; L77117; AAB98125.1; -; Genomic_DNA.
DR   PIR; G64317; G64317.
DR   RefSeq; WP_010869637.1; NC_000909.1.
DR   AlphaFoldDB; Q57607; -.
DR   SMR; Q57607; -.
DR   STRING; 243232.MJ_0142; -.
DR   EnsemblBacteria; AAB98125; AAB98125; MJ_0142.
DR   GeneID; 1450986; -.
DR   KEGG; mja:MJ_0142; -.
DR   eggNOG; arCOG02123; Archaea.
DR   HOGENOM; CLU_151247_1_0_2; -.
DR   InParanoid; Q57607; -.
DR   OMA; YYTMFYC; -.
DR   OrthoDB; 118985at2157; -.
DR   PhylomeDB; Q57607; -.
DR   Proteomes; UP000000805; Chromosome.
DR   InterPro; IPR007842; HEPN_dom.
DR   Pfam; PF05168; HEPN; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Toxin-antitoxin system.
FT   CHAIN           1..147
FT                   /note="Putative toxin MJ0142"
FT                   /id="PRO_0000159639"
SQ   SEQUENCE   147 AA;  17592 MW;  707D67BF058E065C CRC64;
     MRLKIMELRY KRELEKLIEK AEKSLEASEN LYNSEFYDFA VSRIYYSMFY CVKALLLTKE
     INPKKHSGVL KMFAKEFIKT NELDVELFEY INEAYNYRQT ADYDATIEIK KEEAEYLLHK
     GHIFLNKTKK YLISKNILKG ENDNTKS