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_5829	PEL4_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Calcium; Complete proteome; Glycoprotein; Lyase; Metal-binding; Signal | Probable pectate lyase 4 precursor (EC 4.2.2.2)."	--NA--	IHGISIHDCKADPNGMDGDGIRVFQSTHVWIDHCFLSRCHDGLIDVIVSSMASLVVIVSLLLAAFASPLLETAHSYNVTAPRVSLNPIDACWRRNPKWATMMAGPDSKRWKWGTSRDVFMNGAFFGPPGVIVRPLYKGGEGFRVAHGSLVNRQALAHCAVGYGKAAIGGKNGPIYVVTNPSDNPTRPSPGTLRYAVSQPKPLWITFARDMVIVLKSQLMINSYKTIDGRGAKVEIANGPCLRIRQVKHVIPSLTSSAGPLRCYVGRICTAVTISNNYFTQHDKVMLLGHDDSYMGDKDMRVTIAFNTFGPGLIERMPRVRRGYAHVANNRYEKWQMYAIGGSANPIIFSEGNYFVAPEKRSSKQVTKR	368	"Experimental evidence at transcript level"	40575.87	40549.74	9.75	--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."