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_2206
Peptide NameFlower-specific defensin / NaD1
PMID(s)12644678, 23689717, 24015961, 27503651
Plant Source (Scientific Name)Nicotiana alata
Plant Source (Common Name)Winged tobacco
Plant FamilySolanaceae
Peptide FamilyDefensin
Peptide FunctionAnticancer, Antifungal, Insecticidal
Peptide Function Descriptionmay have antimicrobial activity,Target site: lipid bilayer ; This is biologically active against insect pests, which makes it a potential candidate for use in crop protection.
Activity AgainstCryptococcus neoformans var. grubii (IC50: 2.04 ±0.15 µM), Cryptococcus neoformans var. neoformans (IC50: 0.91 ±0.81 µM), Cryptococcus neoformans var. neoformans (IC50: 2.38 ±1.01 µM), Cryptococcus gattii (IC50: 1.45 ±0.59 µM), Cryptococcus gattii (IC50: 1.57 ±0.57 µM), Aspergillus niger (IC50: 2.1 ±0.76 µM), Aspergillus flavus (IC50: >10 µM), Candida albicans (IC50: 2.3 ±0.6 µM), Verticillium dahliae (IC50: 0.75 µM), Thielaviopsis basicola (IC50: 1 µM), Aspergillus nidulans (IC50: 0.8 µM), Puccinia coronata f.sp. avenae (IC50: 2.5 µM), Puccinia sorghi (IC50: 2 µM), Fusarium oxysporum f.sp. vasinfectum (IC50: 1.5 ±0.25 µM), Fusarium graminearum (IC50: 0.4 ±0.3 µM), Colletotrichum graminicola (IC50: 4.4 ±0.1 µM), Aspergillus parasiticus (IC50: 4.5 ±0.27 µM)
IC50 value2.04 ±0.15 µM | 0.91 ±0.81 µM | 2.38 ±1.01 µM | 1.45 ±0.59 µM | 1.57 ±0.57 µM | 2.1 ±0.76 µM | >10 µM | 2.3 ±0.6 µM | 0.75 µM | 1 µM | 0.8 µM | 2.5 µM | 2 µM | 1.5 ±0.25 µM | 0.4 ±0.3 µM | 4.4 ±0.1 µM | 4.5 ±0.27 µM
SequenceRECKTESNTFPGICITKPPCRKACISEKFTDGHCSKILRRCLCTKPC
Sequence Length47
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5304.32
Monoisotopic Molecular Weight (Da)5300.58
Isoelectric Point (pI)9.08
Method / ExtractionNMR


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2206


External links (Uniprot, PDB and Source Information Database)
UniprotP32026, Q8GTM0
NCBI159162710
EMBL--NA--
Link to Source DatabasesDBAASP_1955, PhytAMP_PHYT00027, EROP-Moscow_04847, CAMPSQ1493, CAMPSQ935, APD_00979
Addtional InformationSynthesis Type : Ribosomal|Shows 100% Inhibition against Fusarium oxysporum at 10 ¼g/ml|shows 97% Inhibition against Botrytis cinerea at 10 ¼g/ml|shows 46.4 ±8.2% Cell death against Human histiocytic lymphoma U-937 at 10 µM