PPepDB-ID	"Peptide Name"	PMID	"Plant source"	"Plant Family"	"Peptide Family"	"Peptide function"	"Peptide function description"	"Activity against"	Sequence	"Sequence Length"	Validation	"Avg. Molecular wt(Da)"	"Monoisotopic molecular wt(Da)"	pI	Method	"Additional information"
PPepDB_4881	IBRO_ANACO	--NA--	"Ananas comosus"	Bromeliaceae	--NA--	Signaling-peptide	"3D-structure; Direct protein sequencing; Protease inhibitor; Repeat; Signal | Bromelain inhibitor precursor (BI) (Bromein) [Contains: Bromelain,inhibitor 1 chain B (BI-I B) (Bromelain inhibitor VII light chain),(BI-VII L); Bromelain inhibitor 1 chain A (BI-I A) (Bromelain,inhibitor VII heavy chain) (BI-VII H); Bromelain inhibitor 3 chain B,(BI-III B); Bromelain inhibitor 3 chain A (BI-III A); Bromelain,inhibitor 2 chain B (BI-II B) (Bromelain inhibitor VI light chain),(BI-VI L); Bromelain inhibitor 2 chain A (BI-II A) (Bromelain,inhibitor VI heavy chain) (BI-VI H)]."	--NA--	CPGFCKTCKAEFGKYICLDLISPNDCVKPVSSWEARQKIKLLQGRECVCPLRTSSSDEEYKCYCTDTYSDCPGFCKKCKAEFGKYICLDLISPNDCGFCKKCKAEFGKYICLDLISPNDCVKPVSSSEAKQKMIKGERVTLTACSEMNMLLLFLHEVINGERVTLTACSECVCPLQTSSSDDEYKCYCADTYSDCPVKPVSSLEAKQNMIKEERVTLTACSECVCPLRTSSSDEEYKCYCTDTYSD	246	"Experimental evidence at protein level"	27520.68	27501.69	5.19	--NA--	"FUNCTION:Weak inhibitor of cysteine proteinases.SUBUNIT:Each inhibitor is composed of two chains, designated A and B linked by three disulfide bonds.SIMILARITY:Belongs to the protease inhibitor I67 family."