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_4107 |
| Peptide Name | PME_PRUPE |
| PMID(s) | --NA-- |
| Plant Source (Scientific Name) | Prunus persica |
| Plant Source (Common Name) | Peach |
| Plant Family | Rosaceae |
| Peptide Family | --NA-- |
| Peptide Function | Signaling-peptide |
| Peptide Function Description | Aspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase PPE8B precursor (EC 3.1.1.11) (Pectin methylesterase),(PE). |
| Activity Against | --NA-- |
| IC50 value | --NA-- |
| Sequence | ADELNWSLSASQNQKGKNNSTGKLSSDLRTWLSAALVNQDTCSNGFEGTNEIKKKKWNLMMIGDGMDATIISGNRSFVDGWTTFRSATFAVSGRGFIARDIQFCNITADSDLEAASVNSTPTYLGRPWKLYSRTVIMQSFLSNVIRPEGWITFENTAGPEKHQAVALRSDSDLSVFYRCNIRGYQDTLYTHTMRQFYRDCKISGTVDFIFGDATVVFQNCQILAKKGLPNQKNSITAQGRKDPNEPTGISLEWNGDFALNSLFYGEYMNYGPGAGLGSRVKWPGYQVFNESTQAKNYTVAMPYLLMASHNPLPAGKQLLLLVLLCAFFSSSFIPFASCSITDDLQTQCLKQADGVSVDAIVAQDGTGNFTNVTDAVLAAPDYSMRRYVIYIKRGTYKENVQFIEGNLWLPSTGVKYTAEFGVSIVQGLISAGLGQVTSLVQELLTQVHPNSNQQGPNGQIPSWVKTKDRKLLVSATEFAGSLKDTIDAVQQVASILSQFANAFGDFRLANAISDCLDLLDFS |
| Sequence Length | 522 |
| Validation | Experimental evidence at transcript level |
| Average Molecular Weight (Da) | 57396.79 |
| Monoisotopic Molecular Weight (Da) | 57360.63 |
| Isoelectric Point (pI) | 6.18 |
| Method / Extraction | --NA-- |
| External links (Uniprot, PDB and Source Information Database) |
| Uniprot | Q43062 |
| NCBI | --NA-- |
| EMBL | X95991 |
| Link to Source Databases | SPdb193290 |
| Addtional Information | FUNCTION:May have roles in the deposition of pectin in developing tissues and in the wall loosening and cell separation that occurs in cell expansion, fruit ripening and abscission.CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.DEVELOPMENTAL STAGE:Present throughout fruit development.SIMILARITY:Belongs to the pectinesterase family.CAUTION:It is uncertain whether Met-1 or Met-6 is the initiator. |