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_5359
Peptide NameDEF_NICAL
PMID(s)--NA--
Plant Source (Scientific Name)Nicotiana alata
Plant Source (Common Name)Winged tobacco
Plant FamilySolanaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAntimicrobial; Direct protein sequencing; Fungicide; Plant defense; Signal; Vacuole | Flower-specific defensin precursor (NaD1).Vacuole.
Activity Against--NA--
IC50 value--NA--
SequenceEIMDNMARSLCFMAFAILAMMLFVAYEVQARECKTESNTFPGICITKPPCRKACISEKFTDGHCSKILRRCLCTKPCVFDEKMTKTGAEILAEEAKTLAAALLEE
Sequence Length105
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)11721.92
Monoisotopic Molecular Weight (Da)11713.74
Isoelectric Point (pI)6.82
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_5359


External links (Uniprot, PDB and Source Information Database)
UniprotQ8GTM0
NCBI--NA--
EMBLAF509566
Link to Source DatabasesSPdb60431
Addtional InformationFUNCTION:Plant defense peptide with antifungal activity against F.oxysporum and B.cinerea. Retards the growth of the Lepidopteran insect pests H.armigera and H.punctigera.BIOPHYSICOCHEMICAL PROPERTIES:pH dependence: Stable under extremes of pH; Temperature dependence: Stable under extremes of temperature;TISSUE SPECIFICITY:Most abundant in the epidermal cell layers of the petals and sepals, within the connective cells of the anthers, and the cortical cells of the style. Not detected in the tapetum, pollen mother cells, the transmitting tissue, the vascular bundles of the anther and style or in leaves. Expressed also in ovaries, but barley detectable in roots.SIMILARITY:Belongs to the plant defensin family.