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_2547
Peptide NameTrypsin inhibitor 2
PMID(s)19765785
Plant Source (Scientific Name)Opuntia streptacantha, Opuntia cardona
Plant Source (Common Name)prickly pear cactus
Plant FamilyCactaceae
Peptide Family--NA--
Peptide FunctionEnzyme-inhibitor
Peptide Function Descriptioninhibits trypsin-like proteases from the guts of the insect pests P.truncatus, P.americana, Acheta sp and Gryllus sp.
Activity Against--NA--
IC50 value--NA--
SequenceJQCAERGQSCNPYEGIECCGDILCIQPRIWPPVPGRCA
Sequence Length38
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)4176.85
Monoisotopic Molecular Weight (Da)4173.91
Isoelectric Point (pI)4.41
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_2547


External links (Uniprot, PDB and Source Information Database)
UniprotP86388
NCBI--NA--
EMBL--NA--
Link to Source DatabasesEROP-Moscow_09074
Addtional InformationNA