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_4478	PME2_CITSI	--NA--	"Citrus sinensis"	Rutaceae	--NA--	Signaling-peptide	"Aspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase-2 precursor (EC 3.1.1.11) (Pectin methylesterase) (PE)."	--NA--	ANIVVAQDGSGNVKTIQEAVAAASRAGGSRYVIYIKAGTYNENIEVKLKNATNVPFTSGLIFGNAAVVLQNCNIFARKPPNRTNTLTAQGRTDPNQSTGIIIHNCRVTAAIMFVGDGIGKTIITGSKSVGGGATTFKSATVAVVGDNFIARDITIRNTAGLYELTVLKLNQTSNSSPGCTKVDKQTWLSTALTNLETCRASLEDLGVPEYMALRILITVSLVLFSLSHTSFGYSPEEVKSWCGKTPNPQPCEYFLTQKTDPNNHQAVALRSGSDLSVFYRCSFEGYQDTLYVHSQRQFYRECDIYGTVDFSDLKPVQSSVKTFLGRPWKQYSRTVYIKTFLDSLINPAGWMEWSGDFALNTLYYAEYMNTGPGSSTANRVKWRGYHVLTSPSQVSQFTVGNFIAGNSWLPVLPLLSNNVTKLISNTLSLNKVPYNEPSYKDGFPTWVKPGDRKLLQTTPRVTSIKQDTDFYKISLQLALERATTAQSRTYTLGSKCRNEREKAAWEDCRE	510	"Experimental evidence at transcript level"	56327.77	56292.58	9.15	--NA--	"CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.TISSUE SPECIFICITY:Expressed at low levels in young leaves, young bark, young fruit, mature fruit vesicles, shoots and flower buds, young bark and juice vesicles. In both leaf and fruit abscission zones, and mature leaves, expression was initially undetectable but increased markedly following ethylene treatment.INDUCTION:By ethylene.SIMILARITY:Belongs to the pectinesterase family."