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_4608	ANAN_ANACO	--NA--	"Ananas comosus"	Bromeliaceae	--NA--	Signaling-peptide	"Direct protein sequencing; Hydrolase; Protease; Signal; Thiol protease; Zymogen | Ananain precursor (EC 3.4.22.31)."	--NA--	ASIATVESIYKIKRGNLVSLSEQQVLDCAVSYGCKGGWINKAYSFIISNKGVASAAIYPYKAAKGTCKTNGVPNSAYITRYTYVQRNNERNMMYAVSNQPIAAALDASGNFQHYKRGVFTGPCGTRLNHAIVIIGYGQDSSGKKFWIVRNLSLPLNIKREPVVSFDDVDISSVPQSIDWRDSGAVTSVKNQGRCGSCWAFMTSKVQLVFLFLFLCVMWASPSAASCDEPSDPMMKQFEEWMAEYGRVYKDNDEKMLRFQIFKNNVNHIETFNNRNGNSYTLGINQFTDMTNNEFVAQYTGSWGAGWGEGGYIRLARDVSSSFGLCGIAMDPLYPTLQSGPSVEVI	345	"Experimental evidence at protein level"	38248.39	38223.74	8.63	--NA--	"CATALYTIC ACTIVITY:Hydrolysis of proteins with broad specificity for peptide bonds. Best reported small molecule substrate Bz-Phe- Val-Arg-|-NHMec, but broader specificity than fruit bromelain.ENZYME REGULATION:Strongly inhibited by chicken egg-white cystatin and the active-site-directed inhibitor trans- epoxysuccinyl-L-leucylamido-(4-guanidino)butane (E-64).TISSUE SPECIFICITY:Stem.MASS SPECTROMETRY:Mass=23478; Method=Electrospray; Range=123-345; Source=PubMed:9355753;SIMILARITY:Belongs to the peptidase C1 family."