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_4421	BGAL2_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Apoplast; Complete proteome; Glycoprotein; Glycosidase; Hydrolase; Secreted; Signal | Beta-galactosidase 2 precursor (EC 3.2.1.23) (Lactase 2).Secreted, extracellular space, apoplast (Potential)."	--NA--	ALHVFVNGLLAGTSYGALSNSKLTFSQNIKLSVGINKLALLSTAVGLPNADPTITSLGDKQEIHVFKSKTSCAAFLSNYDTSSAARVMFRGFPYDLPPWSFDRTAGVFIATSYDYDAPIDEYGLLREPKYSHLKELHKVIKLCEPALVSVFVKDGLVEQISMTRDKTDYFWYFTDITIGSDESFLKTGDNPLLTIFSAGHGVHYETWNTGILGPVTLKGVNSGTWDMSKWKWSYKIGLRGEAMSLHTLAGHNIGRHWPAYTARGNCGRCNYAGIYNEKKCLSHCGEPSQRWYHVPRSWLKHYPRSTPEMWPDLIKKAKEGGLDVIQTYVFWNGHEPSPGNYYFQDRYDLVIAMQKFTKKIVDMMKEEKLFETQGGPIILSQIENEYGPMQWEMGAAGKAYKFTKLVHQAGLYLDLRIGPYVCAEWNFGGFPVWLKYVPGMVFRTDNEPFKLWTENWTGWFTEFGGAIPNRPVEDIAFSVARFIQNGGSFMNYYMYYGGTNMSMHFRNKAWIILAILCFSSLIHSTEAVVTYDHKALIINGQRRILISGSIPFGNLLVIFEEWGGDPSGISLVKRTAKSKWTAEMALGLSTGVPWIMSKQEDAPYPIIDTCNGFYCEGFKPNSDNKPKSSAVKWWIKGFVVKKQPLTWYKSSFDTPRGNEPLALDMNTMGKGQVWVNGVSILPDCKTEYYNTAKIRAPTILMKMIPTSTKFSWESYNEGSPSSNEAGT	727	"Experimental evidence at transcript level"	81998.87	81945.96	8.65	--NA--	"CATALYTIC ACTIVITY:Hydrolysis of terminal non-reducing beta-D- galactose residues in beta-D-galactosides.TISSUE SPECIFICITY:Ubiquitous, with higher expression levels in roots and siliques.INDUCTION:By sugar starvation.SIMILARITY:Belongs to the glycosyl hydrolase 35 family."