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_4107
Peptide NamePME_PRUPE
PMID(s)--NA--
Plant Source (Scientific Name)Prunus persica
Plant Source (Common Name)Peach
Plant FamilyRosaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase PPE8B precursor (EC 3.1.1.11) (Pectin methylesterase),(PE).
Activity Against--NA--
IC50 value--NA--
SequenceADELNWSLSASQNQKGKNNSTGKLSSDLRTWLSAALVNQDTCSNGFEGTNEIKKKKWNLMMIGDGMDATIISGNRSFVDGWTTFRSATFAVSGRGFIARDIQFCNITADSDLEAASVNSTPTYLGRPWKLYSRTVIMQSFLSNVIRPEGWITFENTAGPEKHQAVALRSDSDLSVFYRCNIRGYQDTLYTHTMRQFYRDCKISGTVDFIFGDATVVFQNCQILAKKGLPNQKNSITAQGRKDPNEPTGISLEWNGDFALNSLFYGEYMNYGPGAGLGSRVKWPGYQVFNESTQAKNYTVAMPYLLMASHNPLPAGKQLLLLVLLCAFFSSSFIPFASCSITDDLQTQCLKQADGVSVDAIVAQDGTGNFTNVTDAVLAAPDYSMRRYVIYIKRGTYKENVQFIEGNLWLPSTGVKYTAEFGVSIVQGLISAGLGQVTSLVQELLTQVHPNSNQQGPNGQIPSWVKTKDRKLLVSATEFAGSLKDTIDAVQQVASILSQFANAFGDFRLANAISDCLDLLDFS
Sequence Length522
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)57396.79
Monoisotopic Molecular Weight (Da)57360.63
Isoelectric Point (pI)6.18
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_4107


External links (Uniprot, PDB and Source Information Database)
UniprotQ43062
NCBI--NA--
EMBLX95991
Link to Source DatabasesSPdb193290
Addtional InformationFUNCTION:May have roles in the deposition of pectin in developing tissues and in the wall loosening and cell separation that occurs in cell expansion, fruit ripening and abscission.CATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.DEVELOPMENTAL STAGE:Present throughout fruit development.SIMILARITY:Belongs to the pectinesterase family.CAUTION:It is uncertain whether Met-1 or Met-6 is the initiator.