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_1575
Peptide NameCycloviolacin-O4
PMID(s)16872274, 29757646, 10600388
Plant Source (Scientific Name)Viola odorata, Viola tricolor, Pombalia calceolaria
Plant Source (Common Name)Sweet violet, heartsease
Plant FamilyViolaceae, Calceolariaceae
Peptide FamilyCyclotide
Peptide FunctionAntimicrobial, Anticancer
Peptide Function DescriptionShown to possess anticancer activity; participates in a plant defense mechanism.
Activity Against--NA--
IC50 value--NA--
SequenceGIPCGESCVWIPCISSAIGCSCKNKVCYRN
Sequence Length30
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)3191.78
Monoisotopic Molecular Weight (Da)3189.44
Isoelectric Point (pI)8.33
Method / ExtractionMS


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_1575


External links (Uniprot, PDB and Source Information Database)
UniprotP58436
NCBI152031585
EMBL--NA--
Link to Source DatabasesCAMPSQ6407, Cybase_52, EROP-Moscow_04051, LAMP_L06AT00179, PhytAMP_PHYT00179
Addtional InformationHellinger et al. identified a possible deamination of Asparagine or Glutamine residues. The sequence was identified after trypsin/endoproteinase GluC double digest. IC50 of 9.8 ?M against MDA-MB-231 breast cancer cell line; cross link- SWISS P58436, PHYT00179