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_5344
Peptide NamePMEI_ACTDE
PMID(s)--NA--
Plant Source (Scientific Name)Actinidia deliciosa
Plant Source (Common Name)Kiwifruit
Plant FamilyActinidiaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function Description3D-structure; Cytoplasm; Direct protein sequencing; Signal | Pectinesterase inhibitor precursor (Pectin methylesterase inhibitor),(PMEI) (AdPMEI).Cytoplasm. Note=Concentrated in a layer close to the cell membrane.
Activity Against--NA--
IC50 value--NA--
SequenceEGPPNIPTQLHQADLKLEDLCDIVLVISNLLPGSKGRYETCSENYADAIDSLGQAKQFLTSGDYNSLNIYASAAFDGAGTCEDSFLQALESDPRSASKDLKGLGQFSIDIAQASAKQTSKIIASLTNQATDPKLKMAFSYCSSSLFVSLLLVILFISPLSQRPSVKAENHLISEICPKTRNPSLC
Sequence Length185
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)19892.56
Monoisotopic Molecular Weight (Da)19880.05
Isoelectric Point (pI)4.97
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_5344


External links (Uniprot, PDB and Source Information Database)
UniprotP83326
NCBI--NA--
EMBLAB091088
Link to Source DatabasesSPdb193279
Addtional InformationFUNCTION:Inhibits pectin methylesterase; may be involved in the regulation of fruit ripening.TISSUE SPECIFICITY:Fruit.DEVELOPMENTAL STAGE:Expression increases as fruit matures.SIMILARITY:Belongs to the PMEI family.