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_4080 |
| Peptide Name | EXPA4_ARATH |
| PMID(s) | --NA-- |
| Plant Source (Scientific Name) | Arabidopsis thaliana |
| Plant Source (Common Name) | Mouse-ear cress |
| Plant Family | Brassicaceae |
| Peptide Family | --NA-- |
| Peptide Function | Signaling-peptide |
| Peptide Function Description | Cell wall; Cell wall biogenesis/degradation; Complete proteome; Direct protein sequencing; Membrane; Secreted; Signal | Expansin-A4 precursor (AtEXPA4) (Alpha-expansin-4) (At-EXP4) (AtEx4),(Ath-ExpAlpha-1.6).Secreted, cell wall; Peripheral membrane protein. |
| Activity Against | --NA-- |
| IC50 value | --NA-- |
| Sequence | ACGYGNLYSQGYGTNTAALSTALFNNGMSCGACFELKCANDPQWCHSGSPMAIKLAILFTTFVLFSLADARIPGIYSGGAWQNAHATFYGGSDASGTMGGMSLSRNWGQNWQSNAVLVGQALSFRVTGSDRRTSTSWNMVPSNWQFGQTFSILITATNFCPPNLAQPSDNGGWCNPPREHFDLAMPVFLKIAQYRAGIVPVGKNFRVVSYRRVPCRKRGGIRFTINGHRYFNLVLITNVAGAGDIVRASVKGSRTGW |
| Sequence Length | 257 |
| Validation | Experimental evidence at protein level |
| Average Molecular Weight (Da) | 27847.65 |
| Monoisotopic Molecular Weight (Da) | 27829.69 |
| Isoelectric Point (pI) | 9.76 |
| Method / Extraction | --NA-- |
| External links (Uniprot, PDB and Source Information Database) |
|---|
| Uniprot | O48818 |
| NCBI | --NA-- |
| EMBL | AC003674 |
| Link to Source Databases | SPdb78140 |
|---|
| Addtional Information | FUNCTION:Causes loosening and extension of plant cell walls by disrupting non-covalent bonding between cellulose microfibrils and matrix glucans. No enzymatic activity has been found (By similarity).TISSUE SPECIFICITY:Expressed in the vascular bundles throughout the plant.SIMILARITY:Belongs to the expansin family. Expansin A subfamily.SIMILARITY:Contains 1 expansin-like CBD domain.SIMILARITY:Contains 1 expansin-like EG45 domain. |
