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_5208	STS3_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Alkaloid metabolism; Complete proteome; Glycoprotein; Lyase; Signal; Vacuole | Strictosidine synthase 3 precursor (EC 4.3.3.2) (SS-3).Vacuole (By similarity)."	--NA--	DTLVSEVNEYKGQLYIGALFGPFAGILKLDVDPTTGVVYFTSFSSTFGPRDVLKAVATKDSTGKFFKYDPSKKVVTVLMEGLSGSAGCAVSSDGSFVLVGQFTKSNIKRYWIKGSKAGTSEDFTNSVSNKGFYTGVTGGKILKYLPKKGYVDFAQITNSSKSSLCDGALGTTNVEKCGRMMRSFVSLISLLLLLSFSSSVLSTKKSSFQKLPVPGNRTGPEAFAFDSTGPAGIAFNTKTGDLYVADAALGLHVIPRRGGLAKKIADSVGGKPFLFLDGLPDNIKRIGSTGNFWVASVVNSATGPTNPSAVKVSSAGKVLQTIPLKDKFG	329	"Experimental evidence at transcript level"	34666.8	34645.16	9.66	--NA--	"FUNCTION:Catalyzes the stereospecific condensation of tryptamine with secologanin to form strictosidine, the key intermediate of indole alkaloid biosynthesis (By similarity).CATALYTIC ACTIVITY:3-alpha-(S)-strictosidine H(2)O = tryptamine secologanin.PATHWAY:Alkaloid biosynthesis; 3-alpha-(S)-strictosidine biosynthesis; 3-alpha-(S)-strictosidine from secologanin and tryptamine: step 1/1.SIMILARITY:Belongs to the strictosidine synthase family.CAUTION:It is uncertain whether Met-1 or Met-2 is the initiator.SEQUENCE CAUTION:Sequence=AAB40595.1; Type=Frameshift; Positions=309, 327; "