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_2172
Peptide NameViba 15
PMID(s)21723349, 25815333, 26399495
Plant Source (Scientific Name)Viola tricolor, Viola baoshanensis, Viola philippica
Plant Source (Common Name)heartsease, Violet, Chinese Voilet
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionAnticancer, Cytotoxic, Antimicrobial
Peptide Function DescriptionShown to possess cytotoxic activity, Target site- Lipid Bilayer; Human foreskin fibroblasts HFF-1(IC50: 2.38 ±0.09 µM), Shows innate immune defense mechanism to treat infections caused by pathogenic bacteria to animals and humans. Display anticancer activities because of their ability to inactivate a wide range of cancer cells. Induce the production of reactive oxygen species (ROS) and cell membrane permeabilization
Activity AgainstHuman skin melanomaMM96L(IC50: 3.10 ±0.06 µM), Human cervical carcinoma HeLa(IC50: 10.21 ±0.43 µM), Human gastric cancer BGC-823(IC50: 1.32 ±0.15 µM)
IC50 value3.10 ±0.06 µM | 10.21 ±0.43 µM | 1.32 ±0.15 µM
SequenceGLPVCGETCVGGTCNTPGCACSWPVCTRN
Sequence Length29
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)2886.32
Monoisotopic Molecular Weight (Da)2884.19
Isoelectric Point (pI)5.96
Method / ExtractionMS


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2172


External links (Uniprot, PDB and Source Information Database)
UniprotA5YRZ4
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_4484, EROP-Moscow_14292, Cybase_386, CAMPSQ3517, APD_01806
Addtional InformationSynthesis Type: Ribosomal, Predicted from precursor ,Activity tested together with Viba 17.