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_1938
Peptide NameCycloviolacin-O1 (CYO1_VIOOD)
PMID(s)18618891, 18557620, 10600388, 12482868, 16872274, 20564013
Plant Source (Scientific Name)Viola odorata
Plant Source (Common Name)Sweet violet
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionNematocide, Molluscicidal, Antimicrobial
Peptide Function DescriptionThe cycloviolacin O1 showed significant activity in inhibiting development of nematode larvae and motility of adult worms; Cycloviolacin O1 show molluscicidal activity, 50% Hemolysis against Human erythrocytes at 61.6 ± 1.3 µM, participates in a plant defense mechanism.
Activity AgainstHaemonchus contortus and Trichostrongylus colubriformis
IC50 value--NA--
SequenceGIPCAESCVYIPCTVTALLGCSCSNRVCYN
Sequence Length30
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3140.69
Monoisotopic Molecular Weight (Da)3138.38
Isoelectric Point (pI)5.96
Method / ExtractionAmino acid analysis, MS, NMR


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_1938


External links (Uniprot, PDB and Source Information Database)
UniprotP82230
NCBI17433722
EMBL--NA--
Link to Source DatabasesCybase_2, CAMPSQ6431, APD_01035, EROP-Moscow_04048, LAMP_L06AT00161, PhytAMP_PHYT00161, DBAASP_5239
Addtional InformationIt is toxic to Golden apple snails, serious pests of rice in South East Asia (Plan et al. 2008 J Agric Food Chem 56: 5237).You can rotate, zoom, and view the 3D structure here in the PDB . Updated 2/2014; cross link- SWISS P82230, PHYT00161