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_2030
Peptide NameWhite cloud bean defensin
PMID(s)16687191
Plant Source (Scientific Name)Phaseolus vulgaris
Plant Source (Common Name)Kidney bean
Plant FamilyFabaceae
Peptide FamilyKnottin
Peptide FunctionAntibacterial, Antiviral, Anticancer, Antifungal
Peptide Function DescriptionTarget site- Lipid Bilayer
Activity AgainstStaphylococcus aureus, Mycobacterium phlei(IC50: 86 ±6 µM), Bacillus cereus, Bacillus megaterium(IC50: 125 ±21 µM), Bacillus subtilis(IC50: 101 ±6 µM), Proteus vulgaris(IC50: 68 ±8 µM), Escherichia coli, Enterobacter aerogenes, Pseudomonas aeruginosa, Pseudomonas lachrymans, Pseudomonas fluorescens, Botrytis cinerea(IC50: 2.8 ±0.01 µM), Botrytis cinerea(IC50: 8.6 ±0.1 µM), Fusarium oxysporum(IC50: 2.3 ±0.02 µM), Fusarium oxysporum(IC50: 7.8 ±0.07 µM), Mycosphaerella arachidicola(IC50: 0.72 ±0.02 µM), Mycosphaerella arachidicola(IC50: 1.3 ±0.04 µM), Human breast adenocarcinoma MCF-7(IC50: 5.7 µM), HIV-1(IC50: 120 µM)
IC50 value86 ±6 µM | 125 ±21 µM | 101 ±6 µM | 68 ±8 µM | 2.8 ±0.01 µM | 8.6 ±0.1 µM | 2.3 ±0.02 µM | 7.8 ±0.07 µM | 0.72 ±0.02 µM | 1.3 ±0.04 µM | 5.7 µM | 120 µM
SequenceMEKKSFAGLCFLFLVLFVAQECVLQTEAKTCENLADTFRGPCFATGNCDDHCKNKEHLLRGRCRDDFRCWCTRNC
Sequence Length75
ValidationProtein inferred from homology
Average Molecular Weight (Da)8659.02
Monoisotopic Molecular Weight (Da)8653.01
Isoelectric Point (pI)7.49
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_2030


External links (Uniprot, PDB and Source Information Database)
UniprotV7BWM4
NCBI--NA--
EMBL--NA--
Link to Source DatabasesDBAASP_5850
Addtional InformationSynthesis Type: Ribosomal; In the article the sequence of (29-75)AA with S in 46 and 60th positions instead of G and R respectively, Activities are determined for isolated 7458 Da peptide, Information on DSBs is not available; Not active up to 150 µM- Staphylococcus aureus, Bacillus cereus, Escherichia coli, Enterobacter aerogenes, Pseudomonas aeruginosa, Pseudomonas lachrymans, Pseudomonas fluorescens; Inhibition of reverse transcriptase-HIV-1