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_263
Peptide NameViscotoxin A1
PMID(s)--NA--
Plant Source (Scientific Name)Viscum album
Plant Source (Common Name)European mistletoe
Plant FamilySantalaceae
Peptide FamilyThionin
Peptide FunctionAnticancer
Peptide Function Description--NA--
Activity Against--NA--
IC50 value--NA--
SequenceKSCCPNTTGRNIYNTCRLTGSSRETCAKLSGCKIISASTCPSNYPK
Sequence Length46
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)4916.63
Monoisotopic Molecular Weight (Da)4913.32
Isoelectric Point (pI)9.3
Method / ExtractionX-ray


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_263


External links (Uniprot, PDB and Source Information Database)
Uniprot--NA--
NCBI--NA--
EMBL--NA--
Link to Source DatabasesAPD_01279
Addtional InformationExtracts from Viscum album L. are widely used as an adjuvant in complementary cancer therapy. Treatment of lymphocytes with VT for 2 hours resulted in the binding of Annexin-V, permeabilisation of cell membranes, and generation of ROI (Bussing A et al., 1998). Mistletoe extracts have immunomodulatory activity by increasing natural killer (NK) cell-mediated killing of tumor cells but spare nontarget cells from NK lysis (Tabiasco et al., 2002). The arrangement of the cysteine pairing was determined as Cys3-Cys40, Cys4-Cys32 and Cys16-Cys26. The 3D structure of this peptide has been determined to high resolution (1.25 A) by X-ray crystallography (Pal A et al., 2008). You can rotate, zoom, and view the 3D structure here in the PDB. Updated 6/2017.