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_5739	EXPB2_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Cell wall; Cell wall biogenesis/degradation; Complete proteome; Glycoprotein; Membrane; Secreted; Signal | Putative expansin-B2 precursor (AtEXPB2) (At-EXPB2) (Beta-expansin-2),(Ath-ExpBeta-1.4).Secreted, cell wall; Peripheral membrane protein."	--NA--	GSTWYGNPTGYGSDGGACGYGNAVAQPPFSKMVSAGGPSLFKSGKGCGACIGRIELKQALDSDKWLSMSQSWGAVWKLDVSSPLRAPLSLRVTSLESGKTMTILVVDRYYMLMNLLFALTCLLLNLTHCFSPKKFNISAATTSDSDWSIASQLRNVGELQILYKKVECNYIGKTVTFQVDKGSNANSFAVLVAYVNGDGEVVASNVIPANWQPGAIYKSNVNFYQVKCTSKSACSKNPVTVVITDECPGCVKESVHFDLSGTAFGAMAISGQD	273	"Protein inferred from homology"	29127.29	29108.43	8.47	--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=AAB60916.1; Type=Erroneous gene model prediction; Sequence=AAF23829.1; Type=Erroneous gene model prediction; "