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_2225
Peptide NameCycloviolacin-O3
PMID(s)28669767, 10600388, 16872274
Plant Source (Scientific Name)Viola odorata
Plant Source (Common Name)Sweet violet
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionAntibacterial, Anticancer, Antifungal, Antiparasitic, Nematocide
Peptide Function Descriptionparticipates in a plant defense mechanism; The cycloviolacin O3 showed significant activity in inhibiting development of nematode larvae, Target site- Lipid Bilayer
Activity AgainstEscherichia coli (MBC50: 5 µM), Escherichia coli (MBC99: 10 µM), Escherichia coli (MIC: 10 µM), Pseudomonas aeruginosa (MBC50: 5 µM), Pseudomonas aeruginosa (MBC99: 5 µM), Pseudomonas aeruginosa (MIC: 10 µM), Staphylococcus aureus (MBC50: 5 µM), Staphylococcus aureus (MBC99: 10 µM), Staphylococcus aureus (MIC: 20 µM), Candida albicans (MFC50: 10 µM), Candida albicans (MIC: 20 µM), Candida albicans (MFC99: 10 µM), Human histiocytic lymphoma U-937/GTB(IC50: 0.42 µM)
IC50 value0.42 µM
SequenceGIPCGESCVWIPCLTSAIGCSCKSKVCYRN
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 / Extraction--NA--


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2225


External links (Uniprot, PDB and Source Information Database)
UniprotP58435
NCBI17432999
EMBL--NA--
Link to Source DatabasesDBAASP_10528, PhytAMP_PHYT00178, LAMP_L06AT00178, EROP-Moscow_04050, Cybase_53, CAMPSQ6406, APD_01037
Addtional InformationSynthesis Type: Ribosomal, Active against nematode parasites of sheep (e.g. Haemonchus contortus or Trichostrongylus colubriformis); cross link- SWISS P58435, PHYT00178