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_1939
Peptide Namekalata B8
PMID(s)18557620, 16207177, 17534989
Plant Source (Scientific Name)Oldenlandia affinis
Plant Source (Common Name)Blue Diamond Flower
Plant FamilyRubiaceae
Peptide FamilyCyclotide
Peptide FunctionMolluscicidal, Anti-HIV, Cytotoxic, Antiviral, Antibacterial
Peptide Function DescriptionKalata B8 show molluscicidal, anti-HIV and cytotoxic activity.
Activity AgainstPomAngiotensin Converting Enzymea canaliculata, HIV-1 (EC50: 2.5 µM), HIV-1 (IC50: >11 µM)
IC50 value>11 µM
SequenceGSVLNCGETCLLGTCYTTGCTCNKYRVCTKD
Sequence Length31
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3307.81
Monoisotopic Molecular Weight (Da)3305.43
Isoelectric Point (pI)7.76
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_1939


External links (Uniprot, PDB and Source Information Database)
UniprotP85175
NCBI152032551
EMBL--NA--
Link to Source DatabasesCybase_168, CAMPSQ956, APD_00730, EROP-Moscow_05797, PhytAMP_PHYT00204, DBAASP_2536
Addtional Informationdisplays anti-HIV activity, but lacks hemolytic activity.