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_3972
Peptide NameRs-AFP1
PMID(s)1639777, 7780308, 9636715, 8422949, 25153857, 16653017
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= 15 µg/mL), Botrytis cinerea (IC50= 8 µg/mL), Fusarium culmorum (IC50= 5 µg/mL), Fusarium oxysporum (IC50= 30 µg/mL), Pyricularia oryzae (IC50= 0.3 µg/mL), Verticiliium dahliae (IC50= 5 µg/mL). NOTE! Not tested against bacteria.
IC50 value15 µg/mL | 8 µg/mL | 5 µg/mL | 30 µg/mL | 0.3 µg/mL | 5 µg/mL
SequenceQKLCERPSGTWSGVCGNNNACKNQCINLEKARHGSCNYVFPAHKCICYFPC
Sequence Length51
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5694.55
Monoisotopic Molecular Weight (Da)5690.56
Isoelectric Point (pI)8.72
Method / ExtractionNMR


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_3972


External links (Uniprot, PDB and Source Information Database)
UniprotP69241, P30227, P30231, P69240
NCBI1703204
EMBL--NA--
Link to Source DatabasesPhytAMP_PHYT00052, DEFENSINS-Knowledgebase_241, CAMPSQ917, CAMPSQ1033, APD_00286
Addtional InformationSignal peptide: 1-29; Mature peptide: 30-80; Activity of Rs-AFP1 to Rs-AFP3 reduced in the presence of metal ions. Note that in the structure determined by NMR, the first residue of the peptide sequence is Glu rather than Gln.You can rotate, zoom, and view the 3D structure here in the PDB . Updated 2/2014.