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_2149
Peptide NameDefensin D1, Ns-D1
PMID(s)21144761
Plant Source (Scientific Name)Nigella sativa
Plant Source (Common Name)black cumin
Plant FamilyRanunculaceae
Peptide FamilyDefensin
Peptide FunctionAntimicrobial, Antifungal
Peptide Function DescriptionTarget site- Lipid Bilayer
Activity AgainstAspergillus niger (IC50: 3.5 µg/ml), Bipolaris sorokiniana (IC50: 3 µg/ml), Fusarium oxysporum(IC50: 9.5 µg/ml), Fusarium graminearum (IC50: 6.9 µg/ml), Fusarium culmorum (IC50: 6.9 µg/ml), Botrytis cinerea(IC50: 27.4 µg/ml)
IC50 value3.5 µg/ml | 3 µg/ml | 9.5 µg/ml | 6.9 µg/ml | 6.9 µg/ml | 27.4 µg/ml
SequenceKFCEKPSGTWSGVCGNSGACKDQCIRLEGAKHGSCNYKPPAHRCICYYEC
Sequence Length50
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5487.27
Monoisotopic Molecular Weight (Da)5483.41
Isoelectric Point (pI)8.48
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_2149


External links (Uniprot, PDB and Source Information Database)
UniprotP86972
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_5807, EROP-Moscow_11433, CAMPSQ4343, APD_01693
Addtional InformationSynthesis Type: Ribosomal; Also has antimicrobial activity against C.michiganensis, B.subtilis, P.syringae, E.carotovora and E.coli. Inhibits growth of P.infestans on potato tubers above 13.6 ¼g/ml