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_5098	PME_PETIN	--NA--	"Petunia integrifolia, Petunia inflata"	Solanaceae	--NA--	Signaling-peptide	"Aspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase precursor (EC 3.1.1.11) (Pectin methylesterase) (PE)."	--NA--	DIPKSMTNVVLIGEGPTKTKITGNKSVKDGPSTFHTTTVGVNGANFVAKNIGFENTAGPEKEQAVALRVSADKAIIYNCQIDGYQDTLYVHTYRQFYRDCLQNCEIKPDTDYFSLSPPSKTYLGRPWKEYSRTIIMQSYIDKFIEPEGWAMVKLLNSTRELSINALSMLNSFGDMVAQATGLNRKLLTTDSSDATARRLLPWNITNFGRDTSYYAEYQNRGPGAALDKRITWKGFQKGFTGEAAQKFTAGQISNAKPNATVALDGSGQYKTIKEALDAVPKKNTEPFIIFIKAGVYKEYITITGTVDFIFGNGEAVLQNCKVIVRKPAQNQSCMVTAQGRTEPIQKGAIVVYINNDENWLQKANVPYEAGMMKV	374	"Experimental evidence at transcript level"	41467.19	41441.05	9.02	--NA--	"FUNCTION:May play a role in pollen germination and/or tube growth.CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.TISSUE SPECIFICITY:Pollen, and at much lower levels in pistils and petals.DEVELOPMENTAL STAGE:Appears first in early bicellular pollen, peaking in mature pollen.SIMILARITY:Belongs to the pectinesterase family."