ID   ICI1_SOLTU              Reviewed;         107 AA.
AC   Q00783;
DT   01-APR-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-APR-1993, sequence version 1.
DT   03-AUG-2022, entry version 75.
DE   RecName: Full=Proteinase inhibitor 1;
DE   AltName: Full=Proteinase inhibitor I;
DE   Flags: Precursor;
OS   Solanum tuberosum (Potato).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Solanoideae; Solaneae; Solanum.
OX   NCBI_TaxID=4113;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=cv. Russet Burbank-0;
RA   Lee J.S., Park J.-S.;
RT   "Nucleotide sequence of a protease inhibitor I gene in potato.";
RL   Singmul Hakhoe Chi 32:67-78(1989).
CC   -!- SIMILARITY: Belongs to the protease inhibitor I13 (potato type I serine
CC       protease inhibitor) family. {ECO:0000305}.
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DR   EMBL; Z12611; CAA78259.1; -; Genomic_DNA.
DR   PIR; S26717; S26717.
DR   AlphaFoldDB; Q00783; -.
DR   SMR; Q00783; -.
DR   MEROPS; I13.006; -.
DR   PRIDE; Q00783; -.
DR   Proteomes; UP000011115; Unassembled WGS sequence.
DR   ExpressionAtlas; Q00783; baseline and differential.
DR   GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-KW.
DR   GO; GO:0009611; P:response to wounding; IEA:InterPro.
DR   InterPro; IPR000864; Prot_inh_pot1.
DR   InterPro; IPR036354; Prot_inh_pot1_sf.
DR   PANTHER; PTHR33091; PTHR33091; 1.
DR   Pfam; PF00280; potato_inhibit; 1.
DR   PRINTS; PR00292; POTATOINHBTR.
DR   SUPFAM; SSF54654; SSF54654; 1.
DR   PROSITE; PS00285; POTATO_INHIBITOR; 1.
PE   3: Inferred from homology;
KW   Protease inhibitor; Reference proteome; Serine protease inhibitor; Signal.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000250"
FT   PROPEP          24..36
FT                   /evidence="ECO:0000250"
FT                   /id="PRO_0000025294"
FT   CHAIN           37..107
FT                   /note="Proteinase inhibitor 1"
FT                   /id="PRO_0000025295"
FT   SITE            83..84
FT                   /note="Reactive bond"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   107 AA;  12063 MW;  52F39C3C913CC052 CRC64;
     MELKFAHIIV FFLLATSFET LMARKESDGP EVIQLLKEFQ CKGKLRWPEL IGVPTKLAKG
     IIEKENSLIS NVHILLNGSP VTLDIRCDRV RLFDNILGYV VDIPVVG