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_4937	PGLR1_MAIZE	--NA--	"Zea mays"	Poaceae	--NA--	Signaling-peptide	"Cell wall; Cell wall biogenesis/degradation; Direct protein sequencing; Glycoprotein; Glycosidase; Hydrolase; Repeat; Secreted; Signal | Exopolygalacturonase precursor (EC 3.2.1.67) (ExoPG) (Pectinase),(Galacturan 1,4-alpha-galacturonidase).Secreted."	--NA--	CTKKYDCKILPNSLVMDFVNNGEVSGVTLLNSKFFHMNMYRCKDMLIKDVKGCLKELACFLTVSKIHYENIKMEDSANPIFIDMKYCPNKLCTANGASKVTVKDVTFKNIMACTNNAMRALFLLVLFCIVHGEKEESKGIDAKASGPGGSFDITKLGASGNGKTDSTKAVQEAWASACGGTGKQTILIPKGDFLVGQLNFTGPCKGDVTIQVDGNLLATTDLSQYKDHGNWIEILRVDNLVITGKGNLDGQGPAVWSKNSTCGPGHGISIGSLGRYKDEKDVTDINVKDCTLKKTMFGVRIKAYEDAASVTGTSSTPEAVSLLCTAKVPCTGVTMDDVNVEYSGTNNKTMAICTNAKGSTTVTAPGDSPNTDGIHMGDSSGITITNTVIGVGDDCISIGPGTSKVNITGV	410	"Experimental evidence at protein level"	43443.73	43415.53	7.06	--NA--	"FUNCTION:May function in depolymerizing pectin during pollen development, germination, and tube growth. Acts as an exo- polygalacturonase.CATALYTIC ACTIVITY:(1,4-alpha-D-galacturonide)(n) H(2)O = (1,4- alpha-D-galacturonide)(n-1) D-galacturonate.TISSUE SPECIFICITY:Pollen.DEVELOPMENTAL STAGE:Late stages of pollen development.SIMILARITY:Belongs to the glycosyl hydrolase 28 family.SIMILARITY:Contains 5 PbH1 repeats."