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_2168
Peptide NameVitri peptide A
PMID(s)20580652, 14987049, 18191970
Plant Source (Scientific Name)Viola arvensis, Viola biflora, Viola tricolor
Plant Source (Common Name)European field pansy, alpine yellow-violet, heartsease
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionAnticancer, Antimicrobial, Cytotoxic
Peptide Function DescriptionTarget site: lipid bilayer; shows 50% Hemolysis against Human erythrocytes at 8.91 µM; Vitri A shown to possess cytotoxic activity in cancer cells.
Activity AgainstHuman glioblastoma U251-MG (IC50: 6.03 µg/ml), Human breast adenocarcinoma MDA-MB-231 (IC50: 3.69 µg/ml), Human lung carcinoma A549 (IC50: 3.90 µg/ml), Human prostate cancer DU145 (IC50: 3.07 µg/ml), Human hepatocarcinoma BEL-7402 (IC50: 4.94 µg/ml), Human histiocytic lymphoma U-937/GTB (IC50: 0.6 µM), Human Myeloma cells RPMI-8226/s (IC50: 1 µM)
IC50 value6.03 µg/ml | 3.69 µg/ml | 3.90 µg/ml | 3.07 µg/ml | 4.94 µg/ml | 0.6 µM | 1 µM
SequenceGIPCGESCVWIPCITSAIGCSCKSKVCYRN
Sequence Length30
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3178.78
Monoisotopic Molecular Weight (Da)3176.44
Isoelectric Point (pI)8.33
Method / ExtractionMS


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2168


External links (Uniprot, PDB and Source Information Database)
UniprotP83840, B1NRR3
NCBI190411614
EMBL--NA--
Link to Source DatabasesDBAASP_2452, EROP-Moscow_07302, Cybase_36, CAMPSQ4955
Addtional InformationSynthesis Type : Ribosomal