ID   IMMX_ECOLX              Reviewed;          85 AA.
AC   P13478;
DT   01-JAN-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1990, sequence version 1.
DT   25-MAY-2022, entry version 65.
DE   RecName: Full=Colicin-E8 immunity protein in ColE6;
DE            Short=E8Imm[E6];
GN   Name=imm;
OS   Escherichia coli.
OG   Plasmid ColE6-CT14.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2549375; DOI=10.1007/bf02464892;
RA   Lau P.C.K., Condie J.A.;
RT   "Nucleotide sequences from the colicin E5, E6 and E9 operons: presence of a
RT   degenerate transposon-like structure in the ColE9-J plasmid.";
RL   Mol. Gen. Genet. 217:269-277(1989).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2687234; DOI=10.1128/jb.171.12.6430-6436.1989;
RA   Akutsu A., Masaki H., Ohta T.;
RT   "Molecular structure and immunity specificity of colicin E6, an
RT   evolutionary intermediate between E-group colicins and cloacin DF13.";
RL   J. Bacteriol. 171:6430-6436(1989).
CC   -!- SIMILARITY: Belongs to the colicins ColE2/ColE8/ColE9 and pyocins S1/S2
CC       family. {ECO:0000305}.
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DR   EMBL; X15856; CAA33857.1; -; Genomic_DNA.
DR   EMBL; M31808; AAA23082.1; -; Genomic_DNA.
DR   PIR; JQ0327; JQ0327.
DR   AlphaFoldDB; P13478; -.
DR   SMR; P13478; -.
DR   GO; GO:0015643; F:toxic substance binding; IEA:InterPro.
DR   GO; GO:0030153; P:bacteriocin immunity; IEA:UniProtKB-KW.
DR   CDD; cd16363; Col_Im_like; 1.
DR   Gene3D; 1.10.1200.20; -; 1.
DR   InterPro; IPR035900; Colicin_E_sf.
DR   InterPro; IPR000290; Colicin_pyocin.
DR   Pfam; PF01320; Colicin_Pyocin; 1.
DR   PRINTS; PR01299; PYOCIN.
DR   SUPFAM; SSF47345; SSF47345; 1.
PE   3: Inferred from homology;
KW   Bacteriocin immunity; Plasmid.
FT   CHAIN           1..85
FT                   /note="Colicin-E8 immunity protein in ColE6"
FT                   /id="PRO_0000218710"
SQ   SEQUENCE   85 AA;  9606 MW;  F182B466A19CAF2A CRC64;
     MELKKSIGDY TETEFKKIIE NIINCEGDEK KQDDNLEHFI SVTEHPSGSD LIYYPEGNND
     GSPEAVIKEI KEWRAANGKS GFKQG