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_4590	PME_BRANA	--NA--	"Brassica napus"	Brassicaceae	--NA--	Signaling-peptide	"Aspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Probable pectinesterase precursor (EC 3.1.1.11) (Pectin,methylesterase) (PE)."	--NA--	ASATDKGSCAKTLDPVKSDDPSKLIKAFMLATKDAVTKSTNFTASTEEGMAVIGTEIGDLIQPTGWNEWQGEKFHLTATYVEFNNRGPGANTAARVPWAKCIIYIKAGVYKEQVTIPKKVNNVFMFGDGATQTIITFDRSVGLSPGTTTSGKNINATSKAVLDYCKRVLMYALEDLETIVEEMGEDLQQSGSKMDQLKQWLSGTVQVESEGFMAKWIGFQNTAGPLGHQAVAFRVNGDRAVIFNCRFDGYLTGVFNYQTDCIDDIEESELRKVMGEGIAHSKILSSNAIDIFHALTTAMSMAKSAAEVERFTVANWLTPANWIQEANVPVQLGLMAVGKIVISVASMLLVVGVAIGVVTFVNKGGGAGGDKTLNSHQKAVESLCPGAPADEGIGEGGGGGGKIKPTHVVAKDGSGQFKTISEAVKACPEKNPGRQDTLYVNNGRQFYRNIVVSGTVDFIFGKSATVIQNSLILCRKGSPGQTNHQMNVKVDDMKKGNLGETPAPDRDLLEDLDQKGLPKWHSDKDRKLMAQAGRVTADGNEKGKAVKIGIVLHNCRIMADKELEADRLTVKSYLGRPWKPFATT	584	"Experimental evidence at transcript level"	62938.78	62898.96	7.67	--NA--	"CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.TISSUE SPECIFICITY:Pollen, and at much lower levels in pistils and petals.DEVELOPMENTAL STAGE:Highly expressed during microspore development.SIMILARITY:Belongs to the pectinesterase family."