ID   ECOT_ECO24              Reviewed;         162 AA.
AC   A7ZP31;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   25-MAY-2022, entry version 69.
DE   RecName: Full=Ecotin {ECO:0000255|HAMAP-Rule:MF_00706};
DE   Flags: Precursor;
GN   Name=eco {ECO:0000255|HAMAP-Rule:MF_00706};
GN   OrderedLocusNames=EcE24377A_2508;
OS   Escherichia coli O139:H28 (strain E24377A / ETEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=331111;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=E24377A / ETEC;
RX   PubMed=18676672; DOI=10.1128/jb.00619-08;
RA   Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F.,
RA   Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R.,
RA   Henderson I.R., Sperandio V., Ravel J.;
RT   "The pangenome structure of Escherichia coli: comparative genomic analysis
RT   of E. coli commensal and pathogenic isolates.";
RL   J. Bacteriol. 190:6881-6893(2008).
CC   -!- FUNCTION: General inhibitor of pancreatic serine proteases: inhibits
CC       chymotrypsin, trypsin, elastases, factor X, kallikrein as well as a
CC       variety of other proteases. {ECO:0000255|HAMAP-Rule:MF_00706}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00706}.
CC   -!- SUBCELLULAR LOCATION: Periplasm {ECO:0000255|HAMAP-Rule:MF_00706}.
CC   -!- SIMILARITY: Belongs to the protease inhibitor I11 (ecotin) family.
CC       {ECO:0000255|HAMAP-Rule:MF_00706}.
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DR   EMBL; CP000800; ABV19484.1; -; Genomic_DNA.
DR   RefSeq; WP_000849214.1; NC_009801.1.
DR   AlphaFoldDB; A7ZP31; -.
DR   SMR; A7ZP31; -.
DR   MEROPS; I11.001; -.
DR   EnsemblBacteria; ABV19484; ABV19484; EcE24377A_2508.
DR   GeneID; 66673895; -.
DR   KEGG; ecw:EcE24377A_2508; -.
DR   HOGENOM; CLU_111565_0_0_6; -.
DR   OMA; PKAEKGM; -.
DR   Proteomes; UP000001122; Chromosome.
DR   GO; GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
DR   GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-UniRule.
DR   CDD; cd00242; Ecotin; 1.
DR   Gene3D; 4.10.1230.10; -; 1.
DR   HAMAP; MF_00706; Ecotin; 1.
DR   InterPro; IPR027438; Ecotin_C.
DR   InterPro; IPR036198; Ecotin_sf.
DR   InterPro; IPR005658; Prot_inh_ecotin.
DR   InterPro; IPR023084; Prot_inh_ecotin_gammaproteobac.
DR   PANTHER; PTHR35890; PTHR35890; 1.
DR   Pfam; PF03974; Ecotin; 1.
DR   PIRSF; PIRSF006865; Prot_inh_ecotin; 1.
DR   SUPFAM; SSF49772; SSF49772; 1.
PE   3: Inferred from homology;
KW   Disulfide bond; Periplasm; Protease inhibitor; Serine protease inhibitor;
KW   Signal.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00706"
FT   CHAIN           21..162
FT                   /note="Ecotin"
FT                   /id="PRO_1000062060"
FT   SITE            104..105
FT                   /note="Reactive bond"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00706"
FT   DISULFID        70..107
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00706"
SQ   SEQUENCE   162 AA;  18165 MW;  E970F7DB5276C4FD CRC64;
     MKTILPAVLF AAFATTSAWA AESVQPLEKI APYPQAEKGM KRQVIQLTPQ EDESTLKVEL
     LIGQTLEVDC NLHRLGGKLE SKTLEGWGYD YYVFDKVSSP VSTMMACPDG KKEKKFVTAY
     LGDAGMLRYN SKLPIVVYTP DNVDVKYRVW KAEEKIDNAV VR