ID   IDE3_ERYCO              Reviewed;          20 AA.
AC   P68170; P07475;
DT   01-APR-1988, integrated into UniProtKB/Swiss-Prot.
DT   25-OCT-2004, sequence version 1.
DT   25-MAY-2022, entry version 31.
DE   RecName: Full=Trypsin inhibitor DE-3;
DE   Flags: Fragment;
OS   Erythrina corallodendron (Coral tree).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; indigoferoid/millettioid clade; Phaseoleae; Erythrina.
OX   NCBI_TaxID=3843;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Seed;
RA   Joubert F.J.;
RT   "Purification and properties of proteinase inhibitors from Erythrina
RT   corallodendron seeds.";
RL   Phytochemistry 27:1297-1300(1988).
CC   -!- FUNCTION: Inhibition of trypsin.
CC   -!- SIMILARITY: Belongs to the protease inhibitor I3 (leguminous Kunitz-
CC       type inhibitor) family. {ECO:0000305}.
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DR   PIR; JA0142; JA0142.
DR   AlphaFoldDB; P68170; -.
DR   GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-KW.
DR   InterPro; IPR011065; Kunitz_inhibitor_STI-like_sf.
DR   InterPro; IPR002160; Prot_inh_Kunz-lg.
DR   SUPFAM; SSF50386; SSF50386; 1.
DR   PROSITE; PS00283; SOYBEAN_KUNITZ; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Protease inhibitor; Serine protease inhibitor.
FT   CHAIN           1..>20
FT                   /note="Trypsin inhibitor DE-3"
FT                   /id="PRO_0000083287"
FT   NON_TER         20
SQ   SEQUENCE   20 AA;  2121 MW;  8D4BE5B260276FD9 CRC64;
     VLLDGNGEVV QNGGTYYLLP