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_2114
Peptide Namecliotide T2
PMID(s)21596752, 23419988, 25815333
Plant Source (Scientific Name)Clitoria ternatea
Plant Source (Common Name)Asian pigeonwings
Plant FamilyFabaceae
Peptide FamilyCyclotide
Peptide FunctionAntibacterial, Anticancer, Cytotoxic
Peptide Function DescriptionTarget site: lipid bilayer; shows 50% Hemolysis against Human erythrocytes at >100 µM; Shows innate immune defense mechanism to treat infections caused by pathogenic bacteria to animals and humans. Display anticancer activities because of their ability to inactivate a wide range of cancer cells. Induce the production of reactive oxygen species (ROS) and cell membrane permeabilization
Activity AgainstStaphylococcus aureus (MIC: >100 µM), Enterococcus faecalis (MIC: >100 µM), Escherichia coli (MIC: >100 µM), Pseudomonas aeruginosa (MIC: >100 µM), Klebsiella pneumoniae (MIC: >100 µM), Human cervical carcinoma HeLa (IC50: 8.0 µM), Human lung carcinoma A549 (IC50: 7.59 µM), Human lung carcinoma A549/paclitaxel (IC50: 7.92 µM)
IC50 value8.0 µM | 7.59 µM | 7.92 µM
SequenceGEFLKCGESCVQGECYTPGCSCDWPICKKN
Sequence Length30
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3285.76
Monoisotopic Molecular Weight (Da)3283.36
Isoelectric Point (pI)4.87
Method / ExtractionNGS, MS, PcR


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2114


External links (Uniprot, PDB and Source Information Database)
UniprotG1CWH1
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_4275, Cybase_765, APD_01775
Addtional InformationSynthesis Type : Ribosomal; Observed PTMs: oxidation W24, de-amidation Q12 & N30. (Serra et al., 2016) Highly expressed in C. ternatea shoot, flower and pod. (Gilding et al., 2016); Heat stable. Will cyclotides share similar physiological functions of Albumine-1? Updated 11/25/2013.