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_2140
Peptide NameVibi G
PMID(s)18191970
Plant Source (Scientific Name)Viola tricolor, Viola biflora, Psychotria leptothyrsa
Plant Source (Common Name)heartsease, alpine yellow-violet, wild coffee
Plant FamilyViolaceae, Rubiaceae
Peptide FamilyCyclotide
Peptide FunctionAnticancer, Antimicrobial
Peptide Function DescriptionTarget site: lipid bilayer; participates in a plant defense mechanism.; Showed significant potency in cytotoxicity.
Activity AgainstHuman histiocytic lymphoma U-937/GTB (IC50: 0.96 ±0.1 µM)
IC50 value0.96 ±0.1 µM
SequenceGTFPCGESCVFIPCLTSAIGCSCKSKVCYKN
Sequence Length31
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3246.85
Monoisotopic Molecular Weight (Da)3244.46
Isoelectric Point (pI)8.33
Method / ExtractionMS, Amino acid analysis


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2140


External links (Uniprot, PDB and Source Information Database)
UniprotP85242
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_2972, EROP-Moscow_07295, APD_01123, Cybase_358
Addtional InformationSynthesis Type : Ribosomal