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_4165
Peptide NamePERN_ARMRU
PMID(s)--NA--
Plant Source (Scientific Name)Armoracia rusticana, Armoracia laphatifolia
Plant Source (Common Name)Horseradish
Plant FamilyBrassicaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCalcium; Glycoprotein; Heme; Hydrogen peroxide; Iron; Metal-binding; Oxidoreductase; Peroxidase; Pyrrolidone carboxylic acid; Secreted; Signal | Peroxidase N precursor (EC 1.11.1.7) (Neutral peroxidase).Secreted (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceAFDNNYFKNLLEGKGLLSSDQILFSSDLAVNTTKRLVEAYSRSQYLFFRDDLFSNRLFNFTGAGTPDSTLETTLLSDLQTVCPIGGNGNKTAPLDRNSTDFTCSMIRMGSLVNGASGEVRTNCRVINGFEVIDTIKAAVENACPGVVSCADILTLAARDSVYLSGGPQWRVALGRKDGLVANQSSANNLPSPFEPLDAIIAKFAAVGLNVTDVVALSGAHTFGQAKCKIALKAEIRMAASLIRLHFHDCFVNGCDASVLLDGTNSEKLAIPNVNSVRMKTQTKVMGGHVLLTVFTLCMLCSAVRAQLSPDIYAKSCPNLLQIVRDQV
Sequence Length327
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)35126.29
Monoisotopic Molecular Weight (Da)35103.87
Isoelectric Point (pI)7.65
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_4165


External links (Uniprot, PDB and Source Information Database)
UniprotQ42517
NCBI--NA--
EMBLX57564
Link to Source DatabasesSPdb187860
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.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.SIMILARITY:Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily.