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_5808	PEL21_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Calcium; Complete proteome; Glycoprotein; Lyase; Metal-binding; Signal | Putative pectate lyase 21 precursor (EC 4.2.2.2)."	--NA--	IDECWRCDENWKDNRKNLADCAVGFGRDSIGGRAGEFYTVTDSGDDNPLNIFSQGNVFIASNNQFTKEVTKRESADGDEEWKEWNWKSEGDEMVNGAFFTIWIDHCTLEKCYDGLIDAVNGSTDITISNSYMLNHNEVMLLGHSDEYSGDMSIVCTFFLFLLNTSFAFAFAIPKPPIVRRLSTTVTSNSTASSCSANGNPPSGKEDSPSYAKFSSMVARPASLLKTTHPSVGVLSCEIDQACPTPGTLRYAATQDQPLWIIFDRDMVIQLKQDLQVASYKTIDGRGNNVQIARDMRVTIAFNYFGEGLVQRMPRCRHGYFHIVNNIYRDWKMYAIGGSANPTYGPCLTLYKVSNIIINNLYIHDCVPVKRNALSSLGGYSDGDGISIFESRD	392	"Protein inferred from homology"	43681.96	43654.01	5.08	--NA--	"CATALYTIC ACTIVITY:Eliminative cleavage of (1->4)-alpha-D- galacturonan to give oligosaccharides with 4-deoxy-alpha-D-galact- 4-enuronosyl groups at their non-reducing ends.COFACTOR:Binds 1 calcium ion. Required for its activity (By similarity).SIMILARITY:Belongs to the polysaccharide lyase 1 family."