ID   ECOT_ECOSE              Reviewed;         162 AA.
AC   B6I1A7;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   16-DEC-2008, sequence version 1.
DT   25-MAY-2022, entry version 62.
DE   RecName: Full=Ecotin {ECO:0000255|HAMAP-Rule:MF_00706};
DE   Flags: Precursor;
GN   Name=eco {ECO:0000255|HAMAP-Rule:MF_00706}; OrderedLocusNames=ECSE_2477;
OS   Escherichia coli (strain SE11).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=409438;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SE11;
RX   PubMed=18931093; DOI=10.1093/dnares/dsn026;
RA   Oshima K., Toh H., Ogura Y., Sasamoto H., Morita H., Park S.-H., Ooka T.,
RA   Iyoda S., Taylor T.D., Hayashi T., Itoh K., Hattori M.;
RT   "Complete genome sequence and comparative analysis of the wild-type
RT   commensal Escherichia coli strain SE11 isolated from a healthy adult.";
RL   DNA Res. 15:375-386(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}.
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; AP009240; BAG78001.1; -; Genomic_DNA.
DR   RefSeq; WP_000849214.1; NC_011415.1.
DR   AlphaFoldDB; B6I1A7; -.
DR   SMR; B6I1A7; -.
DR   MEROPS; I11.001; -.
DR   EnsemblBacteria; BAG78001; BAG78001; ECSE_2477.
DR   GeneID; 66673895; -.
DR   KEGG; ecy:ECSE_2477; -.
DR   HOGENOM; CLU_111565_0_0_6; -.
DR   OMA; PKAEKGM; -.
DR   Proteomes; UP000008199; 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_1000132361"
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