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_4478
Peptide NamePME2_CITSI
PMID(s)--NA--
Plant Source (Scientific Name)Citrus sinensis
Plant Source (Common Name)Sweet orange
Plant FamilyRutaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAspartyl esterase; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Hydrolase; Secreted; Signal | Pectinesterase-2 precursor (EC 3.1.1.11) (Pectin methylesterase) (PE).
Activity Against--NA--
IC50 value--NA--
SequenceANIVVAQDGSGNVKTIQEAVAAASRAGGSRYVIYIKAGTYNENIEVKLKNATNVPFTSGLIFGNAAVVLQNCNIFARKPPNRTNTLTAQGRTDPNQSTGIIIHNCRVTAAIMFVGDGIGKTIITGSKSVGGGATTFKSATVAVVGDNFIARDITIRNTAGLYELTVLKLNQTSNSSPGCTKVDKQTWLSTALTNLETCRASLEDLGVPEYMALRILITVSLVLFSLSHTSFGYSPEEVKSWCGKTPNPQPCEYFLTQKTDPNNHQAVALRSGSDLSVFYRCSFEGYQDTLYVHSQRQFYRECDIYGTVDFSDLKPVQSSVKTFLGRPWKQYSRTVYIKTFLDSLINPAGWMEWSGDFALNTLYYAEYMNTGPGSSTANRVKWRGYHVLTSPSQVSQFTVGNFIAGNSWLPVLPLLSNNVTKLISNTLSLNKVPYNEPSYKDGFPTWVKPGDRKLLQTTPRVTSIKQDTDFYKISLQLALERATTAQSRTYTLGSKCRNEREKAAWEDCRE
Sequence Length510
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)56327.77
Monoisotopic Molecular Weight (Da)56292.58
Isoelectric Point (pI)9.15
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_4478


External links (Uniprot, PDB and Source Information Database)
UniprotO04887
NCBI--NA--
EMBLU82975
Link to Source DatabasesSPdb193263
Addtional InformationCATALYTIC ACTIVITY:Pectin n H(2)O = n methanol pectate.TISSUE SPECIFICITY:Expressed at low levels in young leaves, young bark, young fruit, mature fruit vesicles, shoots and flower buds, young bark and juice vesicles. In both leaf and fruit abscission zones, and mature leaves, expression was initially undetectable but increased markedly following ethylene treatment.INDUCTION:By ethylene.SIMILARITY:Belongs to the pectinesterase family.