ID   IMM5_ECOLX              Reviewed;          83 AA.
AC   P13476; P18001;
DT   01-JAN-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1990, sequence version 1.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=Colicin-E5 immunity protein;
DE   AltName: Full=ImmE5;
DE   AltName: Full=Microcin-E5 immunity protein;
GN   Name=imm;
OS   Escherichia coli.
OG   Plasmid ColE5-099.
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=2561131; DOI=10.1099/00221287-135-10-2783;
RA   Curtis M.D., James R., Coddington A.;
RT   "An evolutionary relationship between the ColE5-099 and the ColE9-J
RT   plasmids revealed by nucleotide sequencing.";
RL   J. Gen. Microbiol. 135:2783-2788(1989).
CC   -!- FUNCTION: This protein is able to protect a cell, which harbors the
CC       plasmid ColE5 encoding colicin E5, against colicin E5.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAA98052.1; Type=Frameshift; Evidence={ECO:0000305};
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DR   EMBL; X15857; CAA33860.1; -; Genomic_DNA.
DR   EMBL; M30445; AAA98052.1; ALT_FRAME; Genomic_DNA.
DR   PIR; JQ0329; JQ0329.
DR   RefSeq; WP_001426352.1; NZ_WVVZ01000030.1.
DR   PDB; 2DFX; X-ray; 1.90 A; I=1-83.
DR   PDB; 2FHZ; X-ray; 1.15 A; A=1-83.
DR   PDBsum; 2DFX; -.
DR   PDBsum; 2FHZ; -.
DR   AlphaFoldDB; P13476; -.
DR   SMR; P13476; -.
DR   EvolutionaryTrace; P13476; -.
DR   GO; GO:0030153; P:bacteriocin immunity; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.190.30; -; 1.
DR   InterPro; IPR020127; Colicin-E5_imm.
DR   InterPro; IPR037234; ImmE5_sf.
DR   Pfam; PF11480; ImmE5; 1.
DR   SUPFAM; SSF143469; SSF143469; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Bacteriocin immunity; Plasmid.
FT   CHAIN           1..83
FT                   /note="Colicin-E5 immunity protein"
FT                   /id="PRO_0000218705"
FT   HELIX           5..18
FT                   /evidence="ECO:0007829|PDB:2FHZ"
FT   STRAND          22..30
FT                   /evidence="ECO:0007829|PDB:2FHZ"
FT   STRAND          35..37
FT                   /evidence="ECO:0007829|PDB:2FHZ"
FT   HELIX           39..41
FT                   /evidence="ECO:0007829|PDB:2FHZ"
FT   HELIX           52..54
FT                   /evidence="ECO:0007829|PDB:2FHZ"
FT   HELIX           55..71
FT                   /evidence="ECO:0007829|PDB:2FHZ"
FT   STRAND          76..81
FT                   /evidence="ECO:0007829|PDB:2FHZ"
SQ   SEQUENCE   83 AA;  9373 MW;  B7533ACA52F1111D CRC64;
     MKLSPKAAIE VCNEAAKKGL WILGIDGGHW LNPGFRIDSS ASWTYDMPEE YKSKIPENNR
     LAIENIKDDI ENGYTAFIIT LKM