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_2144
Peptide NameAntimicrobial peptide 1a, WAMP-1a
PMID(s)19583772
Plant Source (Scientific Name)Triticum kiharae, Triticum aestivum, Aegilops tauschii
Plant Source (Common Name)Wheat, Tausch's goatgrass
Plant FamilyPoaceae
Peptide FamilyHevein
Peptide FunctionAntibacterial, Antifungal
Peptide Function DescriptionTarget site- Lipid Bilayer
Activity AgainstBipolaris sorokiniana(IC50: 5 µg/ml), Botrytis cinerea (IC50: 20 µg/ml), Fusarium oxysporum (IC50: 5 µg/ml), Fusarium solani (IC50: 5 µg/ml), Fusarium verticillioides (IC50: 30 µg/ml), Neurospora crassa (IC50: 10 µg/ml)
IC50 value5 µg/ml | 20 µg/ml | 5 µg/ml | 5 µg/ml | 30 µg/ml | 10 µg/ml
SequenceAQRCGDQARGAKCPNCLCCGKYGFCGSGDAYCGAGSCQSQCRGC
Sequence Length44
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)4445.02
Monoisotopic Molecular Weight (Da)4441.73
Isoelectric Point (pI)8.41
Method / ExtractionNMR


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2144


External links (Uniprot, PDB and Source Information Database)
UniprotP85966, H6S4F8, H6S4F7, H6S4F1
NCBI263406454
EMBL--NA--
Link to Source DatabasesDBAASP_5256, EROP-Moscow_09066, CAMPSQ1145, APD_01469
Addtional InformationSynthesis Type: Ribosomal; Also active against Clavibacter michiganense, Pseudomonas syringae, Erwinia carotovora, Phytophthora infestans; Assays of recombinant WAMP-1a activity showed that the peptide possessed high broad-spectrum inhibitory activity against diverse chitin-containing and chitin-free pathogens, with IC(50) values in the micromolar range. Structure was solved in water (visit the PDB link). You can rotate, zoom, and view the 3D structure here in the PDB . Updated 2/2014.