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 IDPPepDB_4391
Peptide NamePERX_SOLTU
PMID(s)--NA--
Plant Source (Scientific Name)Solanum tuberosum
Plant Source (Common Name)Potato
Plant FamilySolanaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCalcium; Glycoprotein; Heme; Hydrogen peroxide; Iron; Metal-binding; Oxidoreductase; Peroxidase; Secreted; Signal | Suberization-associated anionic peroxidase precursor (EC 1.11.1.7),(POPA).Secreted (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceAKQSVIDTCPNISVSCADILAIAARDSVAKLGGQTYNVALGRSDARTANFASLIRLHFHDCFVDGCDGGILLDDINGTFTGEQNSPPNANSARGYEVIAQDQVLTGDATTAGFVTDYSNDVSVFLGDFAAAMIKMGDLPPSAGAQLEIRDESGVASILTLNNKKRNSDMYLRQQLTPEACVFSAVRGVVDSAIDAETRMGMGFRLSHLSLALSFVALALAGVAIYRNTYEAIIMNNGSLLQNASPHFDSLSGNVNPAAQLQCNCSATLTDSDLQQLDTTPTMFDKVYYDNLNNNQGIMFSTGALTQLPAPFDNLTVQIQKFNDKNFTLREMVALAGAHTVGFARCSTVCTVCSRVNPTSVASM
Sequence Length363
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)38674.55
Monoisotopic Molecular Weight (Da)38649.92
Isoelectric Point (pI)4.75
Method / Extraction--NA--


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_4391


External links (Uniprot, PDB and Source Information Database)
UniprotP12437
NCBI--NA--
EMBLM21334
Link to Source DatabasesSPdb187900
Addtional InformationFUNCTION:Removal of H(2)O(2), oxidation of toxic reductants, biosynthesis and degradation of lignin, suberization, auxin catabolism, response to environmental stresses such as wounding, pathogen attack and oxidative stress. These functions might be dependent on each isozyme/isoform in each plant tissue.FUNCTION:Suggested to catalyze the deposition of the aromatic residues of suberin on the cell wall and thus play a role in cell- suberization.CATALYTIC ACTIVITY:Donor H(2)O(2) = oxidized donor 2 H(2)O.COFACTOR:Binds 2 calcium ions per subunit.COFACTOR:Binds 1 heme B (iron-protoporphyrin IX) group per subunit.INDUCTION:During wound-healing and by factors which induce suberization.SIMILARITY:Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily.