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_3809
Peptide Namegamma2-purothionins
PMID(s)2226781, 27208129
Plant Source (Scientific Name)Triticum aestivum
Plant Source (Common Name)Wheat
Plant FamilyPoaceae
Peptide FamilyThionin
Peptide FunctionCytotoxic, Antibacterial, Protein-synthesis-inhibitor
Peptide Function DescriptionTarget site- Lipid Bilayer; inhibits protein synthesis in eukaryotic cell-free system; Shows cytotoxic activity. The toxic effect of thionins to certain strains of yeasts, high organisms and cultured cells, as well as the possibility to form immunotoxins specifically toxic to target cells of the conjugated antibody.
Activity AgainstLactobacillus brevis ,Pediococcus dextrinicus ,Staphylococcus aureus Newman,Salmonella typhimurium SL1344
IC50 value--NA--
SequenceKVCRQRSAGFKGPCVSDKNCAQVCLQEGWGGGNCDGPFRRCKCIRQC
Sequence Length47
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5150.98
Monoisotopic Molecular Weight (Da)5147.37
Isoelectric Point (pI)9.12
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_3809


External links (Uniprot, PDB and Source Information Database)
UniprotP20159, A0A060AJU4
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_9726, PhytAMP_PHYT00029, EROP-Moscow_03017
Addtional InformationSynthesis Type: Ribosomal; 95% Inhibition against Lactobacillus brevis at >50 ¼g/ml; 95% Inhibition against Pediococcus dextrinicus at >50 ¼g/ml; 95% Inhibition against Staphylococcus aureus Newman at >50 ¼g/ml; 95% inhibition against Salmonella typhimurium at >50 ¼g/ml