ID   ECOT_ECOUT              Reviewed;         162 AA.
AC   Q1R9K8;
DT   26-JUN-2007, integrated into UniProtKB/Swiss-Prot.
DT   26-JUN-2007, sequence version 2.
DT   25-MAY-2022, entry version 76.
DE   RecName: Full=Ecotin {ECO:0000255|HAMAP-Rule:MF_00706};
DE   Flags: Precursor;
GN   Name=eco {ECO:0000255|HAMAP-Rule:MF_00706}; OrderedLocusNames=UTI89_C2489;
OS   Escherichia coli (strain UTI89 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=364106;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UTI89 / UPEC;
RX   PubMed=16585510; DOI=10.1073/pnas.0600938103;
RA   Chen S.L., Hung C.-S., Xu J., Reigstad C.S., Magrini V., Sabo A.,
RA   Blasiar D., Bieri T., Meyer R.R., Ozersky P., Armstrong J.R., Fulton R.S.,
RA   Latreille J.P., Spieth J., Hooton T.M., Mardis E.R., Hultgren S.J.,
RA   Gordon J.I.;
RT   "Identification of genes subject to positive selection in uropathogenic
RT   strains of Escherichia coli: a comparative genomics approach.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:5977-5982(2006).
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   -!- SEQUENCE CAUTION:
CC       Sequence=ABE07956.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CP000243; ABE07956.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_001555927.1; NC_007946.1.
DR   AlphaFoldDB; Q1R9K8; -.
DR   SMR; Q1R9K8; -.
DR   MEROPS; I11.001; -.
DR   EnsemblBacteria; ABE07956; ABE07956; UTI89_C2489.
DR   KEGG; eci:UTI89_C2489; -.
DR   HOGENOM; CLU_111565_0_0_6; -.
DR   OMA; PKAEKGM; -.
DR   Proteomes; UP000001952; 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_0000291615"
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;  18210 MW;  F97030C6E4B50A4A CRC64;
     MKTILPAVLF AAFATTSAWA AESVQPLEKI APYPQAEKGM KRQVIQLTQQ EDESTLKVEL
     LIGQTLEVDC NLHRLGGKLE SKTLEGWGYD YYVFDKVSSP VSTMMACPDG KKEKKFVTAY
     LGDAGMLRYN SKLPIVVYTP DNVDVKYRIW KAEEKIDNAV VR