Detailed Peptide Information


This page shows detailed information of individual peptides present in PlantPepDB database. The page is majorly divided into 3 sections. The first sections contains primary information like peptide activity, source, sequence, etc. In the secondary information section user can access the tertiary structure as well as the physico-chemical properties by clicking the respective links. Further there is also link of the source database and research article from which the peptide data is retrieved. Download the information by clicking



Primary Information
PPepDB IDPPepDB_5208
Peptide NameSTS3_ARATH
PMID(s)--NA--
Plant Source (Scientific Name)Arabidopsis thaliana
Plant Source (Common Name)Mouse-ear cress
Plant FamilyBrassicaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAlkaloid metabolism; Complete proteome; Glycoprotein; Lyase; Signal; Vacuole | Strictosidine synthase 3 precursor (EC 4.3.3.2) (SS-3).Vacuole (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceDTLVSEVNEYKGQLYIGALFGPFAGILKLDVDPTTGVVYFTSFSSTFGPRDVLKAVATKDSTGKFFKYDPSKKVVTVLMEGLSGSAGCAVSSDGSFVLVGQFTKSNIKRYWIKGSKAGTSEDFTNSVSNKGFYTGVTGGKILKYLPKKGYVDFAQITNSSKSSLCDGALGTTNVEKCGRMMRSFVSLISLLLLLSFSSSVLSTKKSSFQKLPVPGNRTGPEAFAFDSTGPAGIAFNTKTGDLYVADAALGLHVIPRRGGLAKKIADSVGGKPFLFLDGLPDNIKRIGSTGNFWVASVVNSATGPTNPSAVKVSSAGKVLQTIPLKDKFG
Sequence Length329
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)34666.8
Monoisotopic Molecular Weight (Da)34645.16
Isoelectric Point (pI)9.66
Method / Extraction--NA--


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_5208


External links (Uniprot, PDB and Source Information Database)
UniprotP92976
NCBI--NA--
EMBLU43946
Link to Source DatabasesSPdb277950
Addtional InformationFUNCTION: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;