ID   MCEB_KLEPN              Reviewed;          95 AA.
AC   Q9ZHG0;
DT   04-MAY-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   25-MAY-2022, entry version 52.
DE   RecName: Full=Microcin E492 immunity protein;
GN   Name=mceB {ECO:0000303|PubMed:9864332};
OS   Klebsiella pneumoniae.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=573;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, AND SUBCELLULAR LOCATION.
RC   STRAIN=RYC492;
RX   PubMed=9864332; DOI=10.1128/jb.181.1.212-217.1999;
RA   Lagos R., Villanueva J.E., Monasterio O.;
RT   "Identification and properties of the genes encoding microcin E492 and its
RT   immunity protein.";
RL   J. Bacteriol. 181:212-217(1999).
CC   -!- FUNCTION: Protect the producing cell against microcin E492.
CC       {ECO:0000269|PubMed:9864332}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000269|PubMed:9864332};
CC       Multi-pass membrane protein {ECO:0000255}.
CC   -!- SIMILARITY: Belongs to the MceB microcin immunity protein family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AF063590; AAD04333.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9ZHG0; -.
DR   SMR; Q9ZHG0; -.
DR   TCDB; 9.B.81.1.1; the mceb immunity protein (mceb) family.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0030153; P:bacteriocin immunity; IEA:UniProtKB-KW.
PE   3: Inferred from homology;
KW   Bacteriocin immunity; Cell inner membrane; Cell membrane; Membrane;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..95
FT                   /note="Microcin E492 immunity protein"
FT                   /id="PRO_0000218715"
FT   TRANSMEM        1..21
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        35..55
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        67..87
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   95 AA;  10943 MW;  5EE72C3383C46931 CRC64;
     MTLLSFGFSP VFFSVMAFCI ISRSKFYPQR TRNKVIVLIL LTFFICFLYP LTKVYLVGSY
     GIFDKFYLFC FISTLIAIAI NVVILTINGA KNERN