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_4107	PME_PRUPE	--NA--	"Prunus persica"	Rosaceae	--NA--	Signaling-peptide	"Aspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase PPE8B precursor (EC 3.1.1.11) (Pectin methylesterase),(PE)."	--NA--	ADELNWSLSASQNQKGKNNSTGKLSSDLRTWLSAALVNQDTCSNGFEGTNEIKKKKWNLMMIGDGMDATIISGNRSFVDGWTTFRSATFAVSGRGFIARDIQFCNITADSDLEAASVNSTPTYLGRPWKLYSRTVIMQSFLSNVIRPEGWITFENTAGPEKHQAVALRSDSDLSVFYRCNIRGYQDTLYTHTMRQFYRDCKISGTVDFIFGDATVVFQNCQILAKKGLPNQKNSITAQGRKDPNEPTGISLEWNGDFALNSLFYGEYMNYGPGAGLGSRVKWPGYQVFNESTQAKNYTVAMPYLLMASHNPLPAGKQLLLLVLLCAFFSSSFIPFASCSITDDLQTQCLKQADGVSVDAIVAQDGTGNFTNVTDAVLAAPDYSMRRYVIYIKRGTYKENVQFIEGNLWLPSTGVKYTAEFGVSIVQGLISAGLGQVTSLVQELLTQVHPNSNQQGPNGQIPSWVKTKDRKLLVSATEFAGSLKDTIDAVQQVASILSQFANAFGDFRLANAISDCLDLLDFS	522	"Experimental evidence at transcript level"	57396.79	57360.63	6.18	--NA--	"FUNCTION:May have roles in the deposition of pectin in developing tissues and in the wall loosening and cell separation that occurs in cell expansion, fruit ripening and abscission.CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.DEVELOPMENTAL STAGE:Present throughout fruit development.SIMILARITY:Belongs to the pectinesterase family.CAUTION:It is uncertain whether Met-1 or Met-6 is the initiator."