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_4693	XCP1_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Alternative splicing; Autocatalytic cleavage; Complete proteome; Glycoprotein; Hydrolase; Membrane; Protease; Signal; Thiol protease; Vacuole; Zymogen | Xylem cysteine proteinase 1 precursor (EC 3.4.22.-) (AtXCP1).Vacuole. Cell membrane. Note=Predominantly vacuolar. May be associated to plasma"	--NA--	AVGYGSSKGSDYVIVKNSWGPRWGEKGFIRMKRNTGKPEGLCGINKMASYDLTHEEFKGRYLGLAKPQFSRKRQPSANFRYRDITDLPKSVDWRKKGAVAFESWMSEHSKAYKSVEEKVHRFEVFRENLMHIDQRNNEINSYWLGLNEFAMAFSAPSLSKFSLLVAISASALLCCAFARDFSIVGYTPEHLTNTDKLLELNGGLMDYAFQYIISTGGLHKEDDYPYLMEEGICQEQKEDVERVTISGYEDPTKTKPVKDQGQCGSCWAFSTVAAVEGINQITTGNLSSLSEQELIDCDTTFNSGCVPENDDESLVKALAHQPVSVAIEASGRDFQFYKGGVFNGKCGTDLDHGVA	355	"Experimental evidence at protein level"	39617.52	39592.35	5.6	--NA--	"FUNCTION:Probable thiol protease (By similarity).ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=1; Comment=A number of isoforms are produced. According to EST sequences; Name=1; IsoId=O65493-1; Sequence=Displayed;TISSUE SPECIFICITY:Mostly expressed in roots, stems and flowers.Confined to tracheary elements, and specifically to xylem.PTM:Autocleaves.SIMILARITY:Belongs to the peptidase C1 family."