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_5098 |
| Peptide Name | PME_PETIN |
| PMID(s) | --NA-- |
| Plant Source (Scientific Name) | Petunia integrifolia, Petunia inflata |
| Plant Source (Common Name) | Violet-flowered Petunia |
| Plant Family | Solanaceae |
| Peptide Family | --NA-- |
| Peptide Function | Signaling-peptide |
| Peptide Function Description | Aspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase precursor (EC 3.1.1.11) (Pectin methylesterase) (PE). |
| Activity Against | --NA-- |
| IC50 value | --NA-- |
| Sequence | DIPKSMTNVVLIGEGPTKTKITGNKSVKDGPSTFHTTTVGVNGANFVAKNIGFENTAGPEKEQAVALRVSADKAIIYNCQIDGYQDTLYVHTYRQFYRDCLQNCEIKPDTDYFSLSPPSKTYLGRPWKEYSRTIIMQSYIDKFIEPEGWAMVKLLNSTRELSINALSMLNSFGDMVAQATGLNRKLLTTDSSDATARRLLPWNITNFGRDTSYYAEYQNRGPGAALDKRITWKGFQKGFTGEAAQKFTAGQISNAKPNATVALDGSGQYKTIKEALDAVPKKNTEPFIIFIKAGVYKEYITITGTVDFIFGNGEAVLQNCKVIVRKPAQNQSCMVTAQGRTEPIQKGAIVVYINNDENWLQKANVPYEAGMMKV |
| Sequence Length | 374 |
| Validation | Experimental evidence at transcript level |
| Average Molecular Weight (Da) | 41467.19 |
| Monoisotopic Molecular Weight (Da) | 41441.05 |
| Isoelectric Point (pI) | 9.02 |
| Method / Extraction | --NA-- |
| External links (Uniprot, PDB and Source Information Database) |
|---|
| Uniprot | Q43043 |
| NCBI | --NA-- |
| EMBL | L27101 |
| Link to Source Databases | SPdb193289 |
|---|
| Addtional Information | FUNCTION:May play a role in pollen germination and/or tube growth.CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.TISSUE SPECIFICITY:Pollen, and at much lower levels in pistils and petals.DEVELOPMENTAL STAGE:Appears first in early bicellular pollen, peaking in mature pollen.SIMILARITY:Belongs to the pectinesterase family. |
