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_2199
Peptide NameDefensin AtPDF2.3
PMID(s)10617197, 11437247, 14593172, 27573545, 9001391
Plant Source (Scientific Name)Arabidopsis thaliana, Arabidopsis lyrata
Plant Source (Common Name)Mouse-ear cress, Lyre-leaved rock-cress
Plant FamilyBrassicaceae
Peptide FamilyDefensin
Peptide FunctionAntifungal, Antimicrobial
Peptide Function DescriptionTarget site- Lipid Bilayer
Activity AgainstBotrytis cinerea (IC50: 5.8 ±0.0 µM), Botrytis cinerea (IC50: 5.8 ±0.0 µM), Fusarium oxysporum (IC50: 4.4 ±1.6 µM), Fusarium culmorum (IC50: 1.0 ±0.4 µM), Verticillium dahliae (IC50: 4.4 ±1.6 µM), Fusarium graminearum (IC50: 1.4 ±0.0 µM), Saccharomyces cerevisiae (IC50: 8.1 ±0.9 µM), Saccharomyces cerevisiae (IC50: 3.3 ±0.0 µM)
IC50 value5.8 ±0.0 µM | 5.8 ±0.0 µM | 4.4 ±1.6 µM | 1.0 ±0.4 µM | 4.4 ±1.6 µM | 1.4 ±0.0 µM | 8.1 ±0.9 µM | 3.3 ±0.0 µM
SequenceRTCESKSHRFKGPCVSTHNCANVCHNEGFGGGKCRGFRRRCYCTRHC
Sequence Length47
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5348.1
Monoisotopic Molecular Weight (Da)5344.39
Isoelectric Point (pI)9.49
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_2199


External links (Uniprot, PDB and Source Information Database)
UniprotD7LQ02, Q9ZUL7, A0A178VXG1
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_9596, PhytAMP_PHYT00036, EROP-Moscow_03982, CAMPSQ4493, APD_02736
Addtional InformationSynthesis Type: Ribosomal; APD analysis reveals that the sequence of THE PEPTIDE shows 74.5% similarity to plant defensin MtDef4. Active against S. cerevisiae. Note that antifungal activity is not correlated with channel blocking property of the peptide.