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_4727	CBP2_HORVU	--NA--	"Hordeum vulgare"	Poaceae	--NA--	Signaling-peptide	"Carboxypeptidase; Direct protein sequencing; Glycoprotein; Hydrolase; Protease; Secreted; Signal; Zymogen | Serine carboxypeptidase 2 precursor (EC 3.4.16.6) (Serine,carboxypeptidase II) (Carboxypeptidase D) (CP-MII) [Contains: Serine,carboxypeptidase 2 chain A (Serine carboxypeptidase II chain A);,Serine carboxypeptidase 2 chain B (Serine carboxypeptidase II chain,B)].Secreted. Note=Secreted into the endosperm."	--NA--	AYGASEELGAFRVMPRGAGLVLNEYRWNKVANVLFLDSPAGVGFSYTNTSEVDFDMYSGYITVDEAAGRSLFYLLQEAPEEAQPAPLVLWLNGGPGCSSVKDACLHDSFIHPSPACDAATDVATAEQGNIDMYSLYTPVCNISSSSSSSSLSRRRTRGRYPWLTGSYDPCTERYSTAYYNRRDVQTALHANVTGAMNYTWMRTTTRRLPPAPAAAAVLLAALTCLLLRPAAVAAAGGHAADRIVRLPGQPQLVHRSGNPVINLKGFMVGNGLIDDYHDYVGTFEFWWNHGIVSDDTYRRLRQALILFQQFLQGKPMPGRTTNVTVASDIYTSGDNRTAHDSYAFLAAWFERFPHYKYREFYVAGESYAGHYVPELSSIGALGLATTTSWYPWYDDLQEVGGWSQVYKGLTLVSVRGAGHEVPLHRPTNCSDTINTHWHDAPRSMLPIYRELIAAGLRIWVFSGDTDAVVPLTATRY	476	"Experimental evidence at protein level"	52625.12	52591.95	6.17	--NA--	"FUNCTION:May be involved in the degradation of small peptides (2- 5 residues) or in the degradation of storage proteins in the embryo.CATALYTIC ACTIVITY:Preferential release of a C-terminal arginine or lysine residue.SUBUNIT:Carboxypeptidase II is a dimer, where each monomer is composed of two chains linked by a disulfide bond.DEVELOPMENTAL STAGE:Simultaneously present in aleurone and endosperm between 20 and 30 days postanthesis. Accumulates in the developing grain and is stored in its active form in the mature grain. Also found in the roots and shoots of the growing seedling.SIMILARITY:Belongs to the peptidase S10 family."