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_2022
Peptide NameMra30
PMID(s)21723349, 19462049, 26399495
Plant Source (Scientific Name)Viola tricolor, Melicytus ramiflorus, Viola philippica
Plant Source (Common Name)heartsease, Mahoe, Chinese Voilet
Plant FamilyViolaceae
Peptide FamilyCyclotide
Peptide FunctionCytotoxic, Enzymatic-degradation, Antimicrobial, Anticancer
Peptide Function DescriptionShown to possess cytotoxic and enzymatic degradation activity, participates in a plant defense mechanism.
Activity AgainstHuman skin melanoma MM96L(IC50: 4.91 ±0.04 µM), Human cervical carcinoma HeLa(IC50: 15.5 ±0.06 µM), Human gastric cancer BGC-823(IC50: 1.75 ±0.05 µM)
IC50 value4.91 ±0.04 µM | 15.5 ±0.06 µM | 1.75 ±0.05 µM
SequenceGIPCGESCVFIPCLTSAIGCSCKSKVCYRN
Sequence Length30
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3139.74
Monoisotopic Molecular Weight (Da)3137.43
Isoelectric Point (pI)8.33
Method / ExtractionMS, PcR


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2022


External links (Uniprot, PDB and Source Information Database)
UniprotA9P3R1, A9P3R2, A9P3R8, A9P3R9, A9P3S0
NCBI--NA--
EMBL--NA--
Link to Source DatabasesCybase_400, EROP-Moscow_14277, DBAASP_4486
Addtional InformationPredicted from precursor / Synthesis Type: Ribosomal, Target site- Lipid Bilayer; Human foreskin fibroblasts HFF-1(IC50: 3.19 ±0.01 µM)