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_2129
Peptide NameViphi A
PMID(s)21723349, 25815333
Plant Source (Scientific Name)Viola philippica
Plant Source (Common Name)Chinese Voilet
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionAnticancer, Antimicrobial, Cytotoxic
Peptide Function DescriptionShown to possess highly cytotoxic activity against cancer cell lines.; Target site- Lipid Bilayer; 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 melanoma MM96L(IC50: 4.91 ±0.04 µM), Human cervical carcinoma HeLa(IC50: 15.5 ±0.06 µM), Human gastric cancer BGC-823(IC50: 1.75 ±0.05 µM); Human foreskin fibroblasts HFF-1(IC50: 3.19 ±0.01 µM)
IC50 value4.91 ±0.04 µM | 15.5 ±0.06 µM | 1.75 ±0.05 µM | 3.19 ±0.01 µM
SequenceGSIPCGESCVFIPCISSVIGCACKSKVCYKN
Sequence Length31
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3196.84
Monoisotopic Molecular Weight (Da)3194.48
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_2129


External links (Uniprot, PDB and Source Information Database)
Uniprot--NA--
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_4487, Cybase_748, CAMPSQ3519, APD_01808
Addtional InformationSynthesis Type: Ribosomal; Activity tested together with Mram 8.