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_5044
Peptide NamePER33_ARATH
PMID(s)--NA--
Plant Source (Scientific Name)Arabidopsis thaliana
Plant Source (Common Name)Mouse-ear cress
Plant FamilyBrassicaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCalcium; Complete proteome; Glycoprotein; Heme; Hydrogen peroxide; Iron; Metal-binding; Oxidoreductase; Peroxidase; Pyrrolidone carboxylic acid; Secreted; Signal; Vacuole | Peroxidase 33 precursor (EC 1.11.1.7) (Atperox P33) (ATPCa) (Neutral,peroxidase C) (PERC).Secreted (Probable). Vacuole (Probable).
Activity Against--NA--
IC50 value--NA--
SequenceDFDLRTPLVFDNKYYVNLKEQKGLIQSDQELFSSPNATDTIPLVRAYADGDTIVNELRSDPRIAGSILRLHFHDCFVNGCDASILLDNTTSFRTEKDALGHTFGKNQCRFIMDRLYNFSNTGLPDPTLNTTYLQTLRGQCPRNGNQSVLVMQFSSSSITSFTWTVLITVGCLMLCASFSDAQLTPTFYDTSCPTVTNIVRNANSARGFPVIDRMKAAVERACPRTVSCADMLTIAAQQSVTLAGGPSWKVPLGRRDSLQAFLDLANANLPAPFFTLPQLKANFKNVGLDRPSDLVALSGATQTFFNAFVEAMNRMGNITPTTGTQGQIRLNCRVVNSNSLLHDVVDIVDFVSSM
Sequence Length354
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)38941.27
Monoisotopic Molecular Weight (Da)38916.45
Isoelectric Point (pI)6.47
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_5044


External links (Uniprot, PDB and Source Information Database)
UniprotP24101
NCBI--NA--
EMBLM58380
Link to Source DatabasesSPdb187767
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:May be implicated in the systemic acquired resistance response via the salicylic acid signal transduction pathway.CATALYTIC ACTIVITY:Donor H(2)O(2) = oxidized donor 2 H(2)O.COFACTOR:Binds 1 heme B (iron-protoporphyrin IX) group per subunit (By similarity).COFACTOR:Binds 2 calcium ions per subunit (By similarity).Note=Carboxy-terminal extension appears to target the protein to vacuoles.TISSUE SPECIFICITY:Expressed in roots.INDUCTION:Transiently induced by ozone treatment. Up-regulated during a continuous drought stress. Early induced by benzothiadiazol, a chemical analog of salicylic acid. Enhanced expression following both compatible or incompatible pathogen attacks.MISCELLANEOUS:There are 73 peroxidase genes in A.thaliana.SIMILARITY:Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily.