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_5323
Peptide NameSTSY_CATRO
PMID(s)--NA--
Plant Source (Scientific Name)Catharanthus roseus
Plant Source (Common Name)Rosy periwinkle
Plant FamilyApocynaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAlkaloid metabolism; Direct protein sequencing; Glycoprotein; Lyase; Signal; Vacuole | Strictosidine synthase precursor (EC 4.3.3.2).Vacuole.
Activity Against--NA--
IC50 value--NA--
SequenceEFLVTIPNPGNIKRNSDGHFWVSSSEELDGGQHGRVVSRGIKFDGFGNILFKWLYAVTVDQRTGIVYFTDVSSIHDDSPEGVEEIMNTSDRTGRLMKYDPKRPLCGRTYDISYDYKNSQMYIVDGHYHLCVVGKEGGYATQLATSVQGVPMANFSESKSMMAVFFMFFLLLLSSSSSSSSSSPILKKIFIESPSYAPNAFQVIPLPPPYEGEHFEQIQEHDGLLYIGSLFHSSVGILVYDDHDNKGNSYVSSSTKETTLLLKELHVPGGAEISADGSFVVVAEFLSNRIVKYWLEGPKKGSATFDSTDKGFYTSVQDGRVIKYEGPNSGFTDFAYASPFWNKAFCENSTDPE
Sequence Length352
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)39093.72
Monoisotopic Molecular Weight (Da)39069.09
Isoelectric Point (pI)5.14
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_5323


External links (Uniprot, PDB and Source Information Database)
UniprotP18417
NCBI--NA--
EMBLX61932
Link to Source DatabasesSPdb277953
Addtional InformationFUNCTION:Catalyzes the stereospecific condensation of tryptamine with secologanin to form strictosidine, the key intermediate of indole alkaloid biosynthesis.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.SUBUNIT:Monomer.SIMILARITY:Belongs to the strictosidine synthase family.