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_4711
Peptide NameCYO11_VIOOD
PMID(s)--NA--
Plant Source (Scientific Name)Viola odorata
Plant Source (Common Name)Sweet violet
Plant FamilyViolaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionDirect protein sequencing; Knottin; Plant defense; Signal | Cycloviolacin-O11 precursor (Cyclotide c2).
Activity Against--NA--
IC50 value--NA--
SequenceAVVGCSCKSKVCYKNSLADEQAISALTGKTIISNPVLEEALLTHSNSINALGGTLPCGESCVWIPCISMEMKNMVVGLFLIAAFALPALATSFEKDFITHETVQAILKKVGPSSNGML
Sequence Length118
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)12403.58
Monoisotopic Molecular Weight (Da)12395.31
Isoelectric Point (pI)6.1
Method / Extraction--NA--


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_4711


External links (Uniprot, PDB and Source Information Database)
UniprotP58443
NCBI--NA--
EMBLAY630563
Link to Source DatabasesSPdb55270
Addtional InformationFUNCTION:Probably participates in a plant defense mechanism.DOMAIN:The presence of a 'disulfide through disulfide knot' structurally defines this protein as a knottin.PTM:Cycloviolacin-O11 is a cyclic peptide.MASS SPECTROMETRY:Mass=3209.5; Method=MALDI; Range=85-115; Source=PubMed:16872274;SIMILARITY:Belongs to the cyclotide family. Bracelet subfamily.CAUTION:This peptide is cyclic. The start position was chosen by similarity to OAK1 (kalata-B1) for which the DNA sequence is known.