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_2167
Peptide NameVibi H
PMID(s)18191970
Plant Source (Scientific Name)Viola biflora, Psychotria leptothyrsa
Plant Source (Common Name)alpine yellow-violet, wild coffee
Plant FamilyViolaceae, Rubiaceae
Peptide FamilyCyclotide
Peptide FunctionAnticancer, Antimicrobial
Peptide Function DescriptionTarget site: lipid bilayer; Showed significant potency in cytotoxicity.; participates in a plant defense mechanism.
Activity AgainstHuman histiocytic lymphoma U-937/GTB (IC50: 1.6 ±0.2 µM)
IC50 value1.6 ±0.2 µM
SequenceGLLPCAESCVYIPCLTTVIGCSCKSKVCYKN
Sequence Length31
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3297
Monoisotopic Molecular Weight (Da)3294.57
Isoelectric Point (pI)8.32
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_2167


External links (Uniprot, PDB and Source Information Database)
UniprotP85246
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_2973, EROP-Moscow_07297, Cybase_359, APD_01124
Addtional InformationSynthesis Type : Ribosomal