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_4694	GUN22_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Carbohydrate metabolism; Cell wall biogenesis/degradation; Cellulose degradation; Complete proteome; Glycoprotein; Glycosidase; Hydrolase; Polysaccharide degradation; Secreted; Signal | Endoglucanase 22 precursor (EC 3.2.1.4) (Endo-1,4-beta glucanase 22).Secreted (By similarity)."	--NA--	AVIGGPNIDDKFVGGRTNASETEPTTYINAPFVGLLAYFKANPVDMDTPRTAYALEAPKPASDLAGEIAAALAAASIAFKRFDPRYSKLLLDNAKDSYIKYLVENRQSFGSDSNYFEFGWDNKVGGVNVLVAKEVFEKNVAAIALRTFEYADSHRGSYTNNPETKLAVCPFYCSVNGYEDELLWGAAWLRRATGMIGYGNRYPRQIHHRGASSPSITTHPTPVKCSEGWNSFSSPNPDPNVLVGMKPLVCSFIVILLILLPTTISHDYSDALTKSILFFEGQRSGYLPREQRMTPYKDTAEKLMCSFFLETPGAHMSYSPGGLLYKPGSSQLQNTVALSFLLLTWRHNSALNDGKNLNVDLVGGYYDAGDNIKFHFPMAFTTTMLAWSAIDFGSYANYLSKSSQQPLQILSTTPLWYLTQRIANIVGFEKVDYILGDNPMKMSYYMSPADLRDNLVALRWGSNYLLKTVSQLPNRIFVQVGEPTPDHQCWERPE	494	"Protein inferred from homology"	55019.45	54984.49	6.35	--NA--	"CATALYTIC ACTIVITY:Endohydrolysis of 1,4-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.SIMILARITY:Belongs to the glycosyl hydrolase 9 (cellulase E) family.CAUTION:The conserved 'Asp-464' active site is replaced by a Gly residue."