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 ID | PPepDB_2102 |
| Peptide Name | Pg-AMP1, Glycine-rich antimicrobial peptide Pg-AMP |
| PMID(s) | 18448201 |
| Plant Source (Scientific Name) | Psidium guajava |
| Plant Source (Common Name) | Common guava |
| Plant Family | Myrtaceae |
| Peptide Family | Glycine-rich antimicrobial peptide Pg-AMP |
| Peptide Function | Antibacterial, Antifungal |
| Peptide Function Description | Target 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 Against | Escherichia 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-- |
| Sequence | RESPSSRMECYEQAERYGYGGYGGGRYGGGYGSGRGQPVGQGVERSHDDNRNQPR |
| Sequence Length | 55 |
| Validation | Experimental evidence at protein level |
| Average Molecular Weight (Da) | 6029.34 |
| Monoisotopic Molecular Weight (Da) | 6025.69 |
| Isoelectric Point (pI) | 8.13 |
| Method / Extraction | --NA-- |
| External links (Uniprot, PDB and Source Information Database) |
| Uniprot | P86030 |
| NCBI | 18448201 |
| EMBL | --NA-- |
| Link to Source Databases | DBAASP_2445, CAMPSQ1166, APD_01355 |
| Addtional Information | Synthesis Type : Ribosomal|shows 30% inhibition against Proteus vulgaris at 40 ¼g/ml|Might act by homodimer formation. |