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_4220 |
| Peptide Name | SUBL_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 | Calcium; Cell wall; Complete proteome; Direct protein sequencing; Glycoprotein; Hydrolase; Protease; Secreted; Serine protease; Signal; Zymogen | Subtilisin-like protease precursor (EC 3.4.21.-) (Cucumisin-like,serine protease).Secreted, cell wall. Note=Intracellular spaces and cell wall. |
| Activity Against | --NA-- |
| IC50 value | --NA-- |
| Sequence | AGHVSPTTATNPGLIYDLTTEDYLGFLCALNYTSPQIRSVSRRNYTCDPSAMERGILVSCSAGNAGPSSSSLSNVAPWITTVGAGTLDRDFPALAILGNGDEGFGPIPSSWKGGCEAGTNFTASLCNRKLIGARFFARGYESTMGPIDESEKAGDIIRHYVTTDPNPTASISILGTVVGVKPSPVVAAFSSRGPNSITPNHRYELHTTRTPLFLGLDEHTADLFPEAGSYSDVVVGVLDTGVWPESKSYSILKPDLIAPGVNILAAWTGAAGPTGLASDSRRVEFNIISGTSMSCPHVSGISVEPAVLNFKEANEKKSYTVTFTVDSSKPSGSNSFGSIEWSDGKHVVGSKESRSPRDDDGHGTHTSSTAAGSVVEGASLLGYASGTARGMAPRARVAVYKNFTGVSLFKGEALPDKLLPFIYAGNASNATNGNLCMTGTLIPEKVKGKIKSYSVADLNYPSFAVNVDGVGAYKYTRTVTSVGGAGTYSVKVTSETTGVKKVCWLGGCFSSDILAAIDKAIADNVNVLSMSLGGGMSDYYRDGVAIGAFALAALLKSVHPEWSPAAIRSALMTTAYKTYKDGKPLLDIATGKPSTPFDHGMSSSFLSSTAFFLLLCLGFCHVSSSSSDQGTYIVHMAKSQMPSSFDLHSNPVAISWTVMCDRGINARVQKGDVVKAAGGVGMILANTAANGEELVADAHLLPATTVGWYDSSLRSISDSAELLYTYENAIHGFSTRLTQEEADSLMTQPGVISVLPE |
| Sequence Length | 757 |
| Validation | Experimental evidence at protein level |
| Average Molecular Weight (Da) | 79415.37 |
| Monoisotopic Molecular Weight (Da) | 79365.48 |
| Isoelectric Point (pI) | 5.92 |
| Method / Extraction | --NA-- |
| External links (Uniprot, PDB and Source Information Database) |
| Uniprot | O65351 |
| NCBI | --NA-- |
| EMBL | AF065639 |
| Link to Source Databases | SPdb278170 |
| Addtional Information | FUNCTION:Serine protease. Has a substrate preference for the hydrophobic residues Phe and Ala and the basic residue Asp in the P1 position, and for Asp, Leu or Ala in the P1' position.ENZYME REGULATION:Activated by calcium. Inhibited by the serine protease inhibitors 4-(2-aminoethyl)benzenesulphonyl fluoride (AEBSF), PMSF, di-isopropyl phosphofluoridate (DFP) and soybean trypsin inhibitor (SBTI). Not inhibited by benzamidine or iodoacetamide. Leupeptin and pepstatin A have a minor inhibitory action.BIOPHYSICOCHEMICAL PROPERTIES:pH dependence: Optimum pH is 5.0; Temperature dependence: Optimum temperature is 80 degrees Celsius. Thermostable;TISSUE SPECIFICITY:Expressed in immature siliques and at lower levels in stems and flowers.DEVELOPMENTAL STAGE:Highest levels of expression detected during silique development.MASS SPECTROMETRY:Mass=76102.8; Method=MALDI; Range=107-757; Source=PubMed:12413398;SIMILARITY:Belongs to the peptidase S8 family. |