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_2127
Peptide NameVaby D
PMID(s)21434649, 20558471, PPepDB_2127_ref1
Plant Source (Scientific Name)Viola abyssinica
Plant Source (Common Name)--NA--
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionAntibacterial, Antifungal, Cytotoxic
Peptide Function DescriptionShows potent cytotoxic activity in cancer cells; Target site- Lipid Bilayer; Participate in the innate immune response of plants, therapeutically useful as anticancer agents and novel antimicrobial compounds in the protection of crops to the disinfection of hospital environments.
Activity AgainstHuman histiocytic lymphoma U-937/GTB(IC50: 2.6 µM), Salmonella enterica serovar Typhimurium (MIC: >90 µM), Escherichia coli (MIC: 50 µM), Staphylococcus aureus (MIC: >90 µM)
IC50 value2.6 µM
SequenceGLPVCGETCFGGTCNTPGCTCDPWPVCTRN
Sequence Length30
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3089.51
Monoisotopic Molecular Weight (Da)3087.25
Isoelectric Point (pI)4.37
Method / ExtractionAmino acid analysis, MS


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2127


External links (Uniprot, PDB and Source Information Database)
Uniprot--NA--
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_5815, Cybase_561, CAMPSQ3505, APD_01785
Addtional InformationSynthesis Type: Ribosomal; Five new cyclotides were isolated and two were evaluated for anticancer activity.