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_5624	GUN23_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Alternative splicing; Carbohydrate metabolism; Cell wall biogenesis/degradation; Cellulose degradation; Complete proteome; Glycoprotein; Glycosidase; Hydrolase; Polysaccharide degradation; Secreted; Signal | Endoglucanase 23 precursor (EC 3.2.1.4) (Endo-1,4-beta glucanase 23).Secreted (By similarity)."	--NA--	GGPDVDDRFIGGRTNASETEPTTYINAPFVGVFAYFKSNPNFSGRYMSQHDFRHNLVAVKWATDYLLKTVSQLPNRIFVHVGEVQPDHDCWERIAAYKDTAEKMMCSFLPETNGPHMSYTPGGLIYKPGSTQLQNTAALSFLLKAVQTFQYADSHRGSYTDNPGIKQAVCPFYCSVNGYKDELLWGAAWLRRALTYADYLSTSSQQLNCGNLKFQPDSLRRIVKRQVDYVLGDNPMKLSYMIGMAWRRNSALNDGKNLKTDLVGGYYDAGDNVKFHFPMAFTATMLAWSSVDFMKASIYLVTVFILLLLLLPTAIPHDYSDALRKSILFFEGQRSGRLPKQQRPEDMDTPRTAFALDAPYPASDLAGEIAAALAAASIAFKQANPKYSAILLNTGEDSYLRYLVDNGQAFGESSNYFEFGWDNKVGGVNVLVAKEVLQNNVTAYGERYPGLIHHRGSSIPSVTVHPAAFGCIAGWNIFSSPNPNPNILIGAVI	493	"Experimental evidence at transcript level"	54692.04	54657.32	7.27	--NA--	"CATALYTIC ACTIVITY:Endohydrolysis of 1,4-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q8GY58-1; Sequence=Displayed; Name=2; IsoId=Q8GY58-2; Sequence=VSP_020387, VSP_020388; Note=No experimental confirmation available;SIMILARITY:Belongs to the glycosyl hydrolase 9 (cellulase E) family.CAUTION:The conserved 'Asp-461' active site is replaced by a Gly residue."