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_4054	BGAL_MALDO	--NA--	"Malus domestica, Malus sylvestris"	Rosaceae	--NA--	Signaling-peptide	"Apoplast; Direct protein sequencing; Glycoprotein; Glycosidase; Hydrolase; Secreted; Signal | Beta-galactosidase precursor (EC 3.2.1.23) (Lactase) (Acid beta-,galactosidase) (Exo-(1-->4)-beta-D-galactanase).Secreted, extracellular space, apoplast (Potential)."	--NA--	AAQMAVGLDTGVPWIMCKQEDAPDPVIDTCNGFYCENFKPNKDYKPKMWTEVWTGWYTEFGGAVPTRPAEDVAFSVARFIQSGGSFLNYYMYHGGTNFGRGNLLVVFEEWGGDPSRISLVERGTALDAKKLHFETWNAGVLGPITLKGLNSGTWDMSGWKWTYKTGLKGEALGLHTVTGSSILPDCKTEVYNTAKVGSQSSQVQMTPVHSGFPWQSFIEETTSSDETDTTTKLVQQEGLFVNLRIGPYVCAEWNFGGFPVWLKYVPGIAFRTDNEPFKAAMLDGLYEQINITRDTTDYLWYMTDITIGSDEAFLKNGKSPLLTIFSAGHALMGVGIQTMWSILLLFSCIFSAASASVSYDHKAIIINGQKRILISGSIHYPNVFINGQLSGTVYGSLENPKLSFSQNVNLRSGINKLALLSISVGLPNVGTQKFTEKIVSMMKAEKLFQTQGGPIILSQIENEFGPVEWEIGAPGKAYTKWRSTPEMWPDLIQKAKDGGLDVIQTYVFWNGHEPSPGNYYFEERYDLVKFISVEWVEGPSMAEKQPLTWYKATFNAPPGDAPLALDMGSMGKGQIWINGQSSVTKLGSNQEAHVFKSESDCAAFLANYDAKYSVKVSFGGGQYDLPPWSISTAGGPFMATSYDYDAPLDEYGLPREPKWGHLRDLHKAIKSCESALVSVDPVGRHWPGYIARGSCGDCSYAGTYDDKKCRTHCGEPSQRWYHIPRSWLTPT	731	"Experimental evidence at protein level"	80995.7	80943.87	5.63	--NA--	"FUNCTION:Involved in cell wall degradation. Degrades polysaccharides containing beta-(1-->4)-linked galactans, acting as an exo-(1-->4)-beta-D-galactanase.CATALYTIC ACTIVITY:Hydrolysis of terminal non-reducing beta-D- galactose residues in beta-D-galactosides.SIMILARITY:Belongs to the glycosyl hydrolase 35 family."