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_3972 |
| Peptide Name | Rs-AFP1 |
| PMID(s) | 1639777, 7780308, 9636715, 8422949, 25153857, 16653017 |
| Plant Source (Scientific Name) | Raphanus sativus |
| Plant Source (Common Name) | Radish |
| Plant Family | Brassicaceae |
| Peptide Family | Defensin |
| Peptide Function | Antifungal |
| Peptide Function Description | Exhibit potent antifungal activity in vitro. |
| Activity Against | Fungi: Alternaria brassicola (IC50= 15 µg/mL), Botrytis cinerea (IC50= 8 µg/mL), Fusarium culmorum (IC50= 5 µg/mL), Fusarium oxysporum (IC50= 30 µg/mL), Pyricularia oryzae (IC50= 0.3 µg/mL), Verticiliium dahliae (IC50= 5 µg/mL). NOTE! Not tested against bacteria. |
| IC50 value | 15 µg/mL | 8 µg/mL | 5 µg/mL | 30 µg/mL | 0.3 µg/mL | 5 µg/mL |
| Sequence | QKLCERPSGTWSGVCGNNNACKNQCINLEKARHGSCNYVFPAHKCICYFPC |
| Sequence Length | 51 |
| Validation | Experimental evidence at protein level |
| Average Molecular Weight (Da) | 5694.55 |
| Monoisotopic Molecular Weight (Da) | 5690.56 |
| Isoelectric Point (pI) | 8.72 |
| Method / Extraction | NMR |
| External links (Uniprot, PDB and Source Information Database) |
| Uniprot | P69241, P30227, P30231, P69240 |
| NCBI | 1703204 |
| EMBL | --NA-- |
| Link to Source Databases | PhytAMP_PHYT00052, DEFENSINS-Knowledgebase_241, CAMPSQ917, CAMPSQ1033, APD_00286 |
| Addtional Information | Signal peptide: 1-29; Mature peptide: 30-80; Activity of Rs-AFP1 to Rs-AFP3 reduced in the presence of metal ions. Note that in the structure determined by NMR, the first residue of the peptide sequence is Glu rather than Gln.You can rotate, zoom, and view the 3D structure here in the PDB . Updated 2/2014. |