ITRY_BAUVA
ID ITRY_BAUVA Reviewed; 174 AA.
AC P83595;
DT 27-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT 27-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 61.
DE RecName: Full=Trypsin inhibitor BvTI;
OS Bauhinia variegata (Purple orchid tree) (Phanera variegata).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Fabales; Fabaceae; Cercidoideae; Cercideae; Bauhiniinae;
OC Bauhinia.
OX NCBI_TaxID=167791;
RN [1]
RP PROTEIN SEQUENCE, AND FUNCTION.
RC TISSUE=Cotyledon;
RX PubMed=12678803; DOI=10.2174/0929867033457548;
RA Oliva M.L.V., Andrade S.A., Juliano M.A., Sallai R.C., Torquato R.J.,
RA Sampaio M.U., Pott V.J., Sampaio C.A.M.;
RT "Kinetic characterization of factor Xa binding using a quenched fluorescent
RT substrate based on the reactive site of factor Xa inhibitor from Bauhinia
RT ungulata seeds.";
RL Curr. Med. Chem. 10:1085-1093(2003).
CC -!- FUNCTION: Inhibits bovine trypsin and chymotrypsin, and human plasmin,
CC plasma kallikrein and factor XIIa. {ECO:0000269|PubMed:12678803}.
CC -!- SUBCELLULAR LOCATION: Secreted.
CC -!- SIMILARITY: Belongs to the protease inhibitor I3 (leguminous Kunitz-
CC type inhibitor) family. {ECO:0000305}.
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DR AlphaFoldDB; P83595; -.
DR SMR; P83595; -.
DR MEROPS; I03.027; -.
DR PRIDE; P83595; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-KW.
DR CDD; cd00178; STI; 1.
DR InterPro; IPR011065; Kunitz_inhibitor_STI-like_sf.
DR InterPro; IPR002160; Prot_inh_Kunz-lg.
DR PANTHER; PTHR33107; PTHR33107; 1.
DR Pfam; PF00197; Kunitz_legume; 1.
DR PRINTS; PR00291; KUNITZINHBTR.
DR SMART; SM00452; STI; 1.
DR SUPFAM; SSF50386; SSF50386; 1.
PE 1: Evidence at protein level;
KW Direct protein sequencing; Disulfide bond; Protease inhibitor; Secreted;
KW Serine protease inhibitor.
FT CHAIN 1..174
FT /note="Trypsin inhibitor BvTI"
FT /id="PRO_0000083297"
FT SITE 65..66
FT /note="Reactive bond for factor Xa"
FT DISULFID 41..84
FT /evidence="ECO:0000250"
FT DISULFID 131..138
FT /evidence="ECO:0000250"
SQ SEQUENCE 174 AA; 19300 MW; 2169675A88A3AB4B CRC64;
DTLLDTDGEV VRNNGGPYYI IPAFRGNGGG LTLTRVGSET CPRTVVQASS EHSDGLPVVI
SALPRSLFIS TSWRVTIQFV EATCIPKPSF WHIPQDSELE GAVKVGASDE RFPLEFRIER
VSEDTYKLMH CSSTSDSCRD LGISIDEEGN RRLVVRDENP LLVRFKKANQ DSEK