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_5158
Peptide NameRNS4_PYRPY
PMID(s)--NA--
Plant Source (Scientific Name)Pyrus pyrifolia, Pyrus serotina
Plant Source (Common Name)Japanese pear
Plant FamilyRosaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionDirect protein sequencing; Endonuclease; Glycoprotein; Hydrolase; Nuclease; Secreted; Signal | Ribonuclease S-4 precursor (EC 3.1.27.1) (S4-RNase).Secreted, extracellular space.
Activity Against--NA--
IC50 value--NA--
SequenceDPTDKLFTVHGLWPSNRNGPDPEKCKTTTMNSQKIGNMTAQLEIIWPNVLKATIQPNGNNRSLVDIENAIRSGNNNTKPKFKCQKNTRTTTELVEVTLCSMGITGMTYMFTMVLSLIVLIFSASTVGFDYFQFTQQYQPAVCNSNPTPCNNRDLTKFINCPHGPPKGSRYFCPANVKYNRSDHVGFWEREWLKHGTCGYPTIKDDMHYLKTVIKMYITQKQNVSAILS
Sequence Length228
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)25857.65
Monoisotopic Molecular Weight (Da)25840.8
Isoelectric Point (pI)9.17
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_5158


External links (Uniprot, PDB and Source Information Database)
UniprotQ40966
NCBI--NA--
EMBLAB009385
Link to Source DatabasesSPdb243555
Addtional InformationFUNCTION:Self-incompatibility (SI) is the inherited ability of a flowering plant to prevent self-fertilization by discriminating between self and non-self pollen during pollination. In many species, self-incompatibility is controlled by the single, multiallelic locus S.CATALYTIC ACTIVITY:Two-stage endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides with 2',3'-cyclic phosphate intermediates.PTM:The N-glycans attached at Asn-101, Asn-160 and Asn-175 consist predominantly of disaccharide (GlcNAc-GlcNAc). The N- glycan at 87 is 53% monosaccharide and 47% disaccharide. The N- glycan at Asn-144 contains mannose and xylose.SIMILARITY:Belongs to the RNase T2 family.