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_6050	AGP9_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Alternative splicing; Complete proteome; Direct protein sequencing; Glycoprotein; GPI-anchor; Hydroxylation; Lipoprotein; Membrane; Proteoglycan; Pyrrolidone carboxylic acid; Signal | Classical arabinogalactan protein 9 precursor.Cell membrane; Lipid-anchor, GPI-anchor (Potential)."	--NA--	MARSFAIAVICIVLIAGVTGQAPTSPPTATPAPPTPTTPPPAATPPPVSAPGPSTDSISPAPSPTDVNDQNGASKMVSSLVFGSVLVWFMIPPATPPPVATPPPAPLASPPAQVPAPAPTTKPDSPSPSPSSSPPLPSSDAPPPVTTSPPPVTTAPPPANPPPPVSSPPPASPPPATPPPVASPPPPVASP	191	"Experimental evidence at protein level"	18416.07	18404.47	4.28	--NA--	"FUNCTION:Proteoglycan that seems to be implicated in diverse developmental roles such as differentiation, cell-cell recognition, embryogenesis and programmed cell death.ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=1; Comment=A number of isoforms are produced. According to EST sequences; Name=1; IsoId=Q9C5S0-1; Sequence=Displayed;TISSUE SPECIFICITY:Predominantly expressed in flowers and at a lower level in leaves and siliques.PTM:O-glycosylated on hydroxyprolines; noncontiguous hydroxylproline residues are glycosylated with arabinogalactan.SIMILARITY:Belongs to the classical AGP family."