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_2102
Peptide NamePg-AMP1, Glycine-rich antimicrobial peptide Pg-AMP
PMID(s)18448201
Plant Source (Scientific Name)Psidium guajava
Plant Source (Common Name)Common guava
Plant FamilyMyrtaceae
Peptide FamilyGlycine-rich antimicrobial peptide Pg-AMP
Peptide FunctionAntibacterial, Antifungal
Peptide Function DescriptionTarget site: lipid bilayer; Shows highest antibacterial activity, revealing that it might act by formation of a dimer. Pg-AMP1 shows potential, in a near future, to contribute to development of novel antibiotics from natural sources.
Activity AgainstEscherichia coli (MIC: 72 µg/ml), Klebsiella pneumoniae (MIC: 32 µg/ml), Salmonella typhimurium, Staphylococcus aureus, Trichoderma harzianum, Aspergillus fumigatus, Fusarium oxysporum, Rhizoctonia solani
IC50 value--NA--
SequenceRESPSSRMECYEQAERYGYGGYGGGRYGGGYGSGRGQPVGQGVERSHDDNRNQPR
Sequence Length55
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)6029.34
Monoisotopic Molecular Weight (Da)6025.69
Isoelectric Point (pI)8.13
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_2102


External links (Uniprot, PDB and Source Information Database)
UniprotP86030
NCBI18448201
EMBL--NA--
Link to Source DatabasesDBAASP_2445, CAMPSQ1166, APD_01355
Addtional InformationSynthesis Type : Ribosomal|shows 30% inhibition against Proteus vulgaris at 40 ¼g/ml|Might act by homodimer formation.