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_3857
Peptide NameRs-AFP2
PMID(s)7780308, 26592804, 14604982, 1639777, 9636715
Plant Source (Scientific Name)Raphanus sativus
Plant Source (Common Name)Radish
Plant FamilyBrassicaceae
Peptide FamilyDefensin
Peptide FunctionAntifungal
Peptide Function DescriptionExhibit potent antifungal activity in vitro.
Activity AgainstFungi: Alternaria brassicola (IC50= 2 µg/mL), Botrytis cinerea (IC50= 2 µg/mL), Fusarium culmorum (IC50= 2 µg/mL), Fusarium oxysporum (IC50= 2 µg/mL), Pyricularia oryzae (IC50= 0.4 µg/mL), Verticiliium dahliae (IC50= 1.5 µg/mL). NOTE! Not tested against bacteria.
IC50 value2 µg/mL | 2 µg/mL | 2 µg/mL | 2 µg/mL | 0.4 µg/mL | 1.5 µg/mL
SequenceQKLCQRPSGTWSGVCGNNNACKNQCIRLEKARHGSCNYVFPAHKCICYFPC
Sequence Length51
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5735.65
Monoisotopic Molecular Weight (Da)5731.63
Isoelectric Point (pI)9.08
Method / ExtractionSDS-PAGE, Immunoblotting, Cation exchange chromatography and Reversed-phase chromatography


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_3857


External links (Uniprot, PDB and Source Information Database)
UniprotP30230
NCBI1703206
EMBL--NA--
Link to Source DatabasesPhytAMP_PHYT00053, DEFENSINS-Knowledgebase_290, CAMPSQ922, APD_00287
Addtional InformationIt induces apoptosis and impairs the yeast-to-hypha transition in C. albicans. Adapts typical cysteine-stabilized AsgAt-motif of plant defensins, Shows differential antifungal/antibiofilm potency, Signal peptide: 1-29; Mature peptide: 30-80; This structure comprises a triple-stranded beta-sheet with an alpha-helix in parallel.; Both alpha-helix and beta-structure