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_5782	EXTN_TOBAC	--NA--	"Nicotiana tabacum"	Solanaceae	--NA--	Signaling-peptide	"Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydroxylation; Repeat; Secreted; Signal; Structural protein | Extensin precursor (Cell wall hydroxyproline-rich glycoprotein).Secreted, primary cell wall."	--NA--	HLPPSPRRQPQPPTYSPPPPAYAQSPQPSPTYSPPPPTYSPPPPSPIYSPHWQPRTPTPTYGQPPSPPTFSAPPPRQIHSPPPPHRQPRPPTPTYGQPPSMKLSTLFALVLLLQSTAILSLVAAEATTQYGGYLPPPVTSQPPPSSIGLSPPLPAPPTYSPPPPTYSPPPPTYAQPPPLPPTYSPPPPAYSPPPPPTYSPPPPAYSPSPPPTPTPTFSPPPPAYSPPPTYSPPPPTYLPLPSSPIYSPPPPPPTYSPPPPAYAQPPPPPPTYSPPPPAYSPPPPSPIYSPPPPQVQPLPPPPSAPTTTPPSRGHVPSPRHAPPRHAYPPPSHGHLPPSVGGPPPHRGHLPPPTTYSPPSPPPYGLLLSTPPPTYSPPPPTHVQPTPSPPSRGHQPQPPTHRHAPPTHRHAPPTHQPSPLRPSGGHTPPRGQHPPSHRRPSPPSRHGHPPPPTYAQPPPTPIYSPSPQVQPPSRGFNPPPSPVISPSHPPPSYGAPPPSHGPGHLPSHGQRPPSPSHGHAPPVYSPPPPPSYSPPPPTYLPPPPPSSPPPPSFSPPPPTYEQSPPPPPAYSTFSPPPPRRIHLPPPPHRQPRPPTPTYGQPPSPPTFSPPPPRQIHSPPPP	620	"Experimental evidence at transcript level"	65406.92	65366.14	10.14	--NA--	"FUNCTION:Has a specialized structural function, possibly in the mechanical penetration of the cortex and epidermis of the main root.TISSUE SPECIFICITY:Expressed in the tip of the emerging lateral roots.PTM:Hydroxylated on proline residues in the S-P-P-P-P repeat.PTM:O-glycosylated on hydroxyprolines."