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_5299
Peptide NamePER26_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; Iron; Metal-binding; Oxidoreductase; Peroxidase; Secreted; Signal | Probable peroxidase 26 precursor (EC 1.11.1.7) (Atperox P26) (ATP50).Secreted (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceEDFRKSFALSMSKMGAINVLTKTEGEIRKDCRHINFTGRRDGLTSDKQTVDLPSPSISWDQAMSYFKSRGLNVLDMATLLGSHSMGRTHCSYVVDRLYNYNKTGKPSPTMNKYFLSEMAKQCPPRTRKGQTDPLVMVMIHIFLTVMVVGGVSLFPETAEAIVMGPSMQKLTWHYYKVYNTCENAENFVRHQVEIFYKNDKSIAPKLLRLLYSDCFVSGCDASVLLEGPNSEKMAPQNRGLGGFVLIDKIKIVLEQRCPGVVSCADILNLATRDAVHLAGAPSYPVYLNPDSGSNHSFTSSFYSRILSNKSVLEVDQQLLYNDDTKQISKEFSEGF
Sequence Length335
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)37568.08
Monoisotopic Molecular Weight (Da)37543.77
Isoelectric Point (pI)8.52
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_5299


External links (Uniprot, PDB and Source Information Database)
UniprotO22862
NCBI--NA--
EMBLAC002335
Link to Source DatabasesSPdb187744
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 (Probable). The enzyme activity has to be proved.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).MISCELLANEOUS:There are 73 peroxidase genes in A.thaliana.SIMILARITY:Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily.CAUTION:Lacks the distal histidine (here Ser-77), present in the active site, which is one of the conserved features of the classical plant (class III) peroxidase family.