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_5728	EXPB3_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Cell wall; Cell wall biogenesis/degradation; Complete proteome; Membrane; Secreted; Signal | Expansin-B3 precursor (AtEXPB3) (At-EXPB3) (Beta-expansin-3) (Ath-,ExpBeta-1.6).Secreted, cell wall; Peripheral membrane protein."	--NA--	GSDGGACGYGTLVDVKPLHARVGAVNPILFKNGEGCGACYKVRCLDKSICIYRRTACKYRGKNIAFHVNEGSTDFWLSLLVEFEDGEGDIGSMHIRQAGAKATYSSRLNFSPVLMQLFPVMLATLCIVLQLLIGSSALATTNRHVSNSHWLPAVATWYGSPNGDREWLEMKHVWGANWCIIGGPLKGPFSIKLTTLSAGKTLSATDVVPRNWAPSRRAVTVIITDECPGCSKTSTHFDLSGAVFGRLAIAGESGPLRNRGLIPV	264	"Experimental evidence at transcript level"	28424.79	28406.49	9.04	--NA--	"FUNCTION:May cause loosening and extension of plant cell walls by disrupting non-covalent bonding between cellulose microfibrils and matrix glucans. No enzymatic activity has been found (By similarity).SIMILARITY:Belongs to the expansin family. Expansin B subfamily.SIMILARITY:Contains 1 expansin-like CBD domain.SIMILARITY:Contains 1 expansin-like EG45 domain.SEQUENCE CAUTION:Sequence=CAB79627.1; Type=Erroneous gene model prediction; "