ID   MCJB_ECOLX              Reviewed;         208 AA.
AC   Q9X2V8;
DT   29-MAR-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1999, sequence version 1.
DT   25-MAY-2022, entry version 53.
DE   RecName: Full=Microcin J25-processing protein McjB;
GN   Name=mcjB;
OS   Escherichia coli.
OG   Plasmid pTUC100.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND FUNCTION.
RC   STRAIN=AY25;
RX   PubMed=10198038; DOI=10.1128/jb.181.8.2659-2662.1999;
RA   Solbiati J.O., Ciaccio M., Farias R.N., Gonzalez-Pastor J.E., Moreno F.,
RA   Salomon R.A.;
RT   "Sequence analysis of the four plasmid genes required to produce the
RT   circular peptide antibiotic microcin J25.";
RL   J. Bacteriol. 181:2659-2662(1999).
CC   -!- FUNCTION: Along with McjC, necessary and sufficient to process the
CC       inactive microcin J25 (McjA) precursor into the active peptide.
CC       {ECO:0000269|PubMed:10198038}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
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DR   EMBL; AF061787; AAD28495.1; -; Genomic_DNA.
DR   RefSeq; WP_001513515.1; NZ_WVVR01000053.1.
DR   AlphaFoldDB; Q9X2V8; -.
DR   MEROPS; C96.001; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0017000; P:antibiotic biosynthetic process; IEA:UniProtKB-KW.
DR   InterPro; IPR032708; McjB_C.
DR   Pfam; PF13471; Transglut_core3; 1.
PE   4: Predicted;
KW   Antibiotic biosynthesis; Cytoplasm; Plasmid.
FT   CHAIN           1..208
FT                   /note="Microcin J25-processing protein McjB"
FT                   /id="PRO_0000068576"
SQ   SEQUENCE   208 AA;  24568 MW;  81A077DFB1B3CBF6 CRC64;
     MIRYCLTSYR EDLVILDIIN DSFSIVPDAG SLLKERDKLL KEFPQLSYFF DSEYHIGSVS
     RNSDTSFLEE RWFLPEPDKT LYKCSLFKRF ILLLKVFYYS WNIEKKGMAW IFISNKKENR
     LYSLNEEHLI RKEISNLSII FHLNIFKSDC LTYSYALKRI LNSRNIDAHL VIGVRTQPFY
     SHSWVEVGGQ VINDAPNMRD KLSVIAEI