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_5242
Peptide NameRIP3_MOMCH
PMID(s)--NA--
Plant Source (Scientific Name)Momordica charantia
Plant Source (Common Name)Bitter melon
Plant FamilyCucurbitaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function Description3D-structure; Antiviral protein; Direct protein sequencing; Glycoprotein; Hydrolase; Plant defense; Protein synthesis inhibitor; Signal; Toxin | Ribosome-inactivating protein beta-momorcharin precursor (EC 3.2.2.22),(rRNA N-glycosidase) (MAP 30) (B-MMC).
Activity Against--NA--
IC50 value--NA--
SequenceDVSYFFKESPPEAYNILFKGTRKITLPYTGNYENLQTAAHKIRENIDLGLKPNLAIISLENQWSALSKQIFLAQNQGGKFRNPVDLIKPTGERFQVTNVDMVKCLLLSFLIIAIFIGVPTAKGDVNFDLSTATAKTYTKFIEDFRATLPFPALSSAITTLFYYNAQSAPSALLVLIQTTAEAARFKYIERHVAKYVATNFSDVVKGNIKLLLNSRASTADENFITTMTLLGESVVNSHKVYDIPLLYSTISDSRRFILLNLTSYAYETISVAIDVTNVYVVAYRTR
Sequence Length286
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)32030.88
Monoisotopic Molecular Weight (Da)32010.95
Isoelectric Point (pI)9.08
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_5242


External links (Uniprot, PDB and Source Information Database)
UniprotP24817
NCBI--NA--
EMBLS79450
Link to Source DatabasesSPdb221296
Addtional InformationFUNCTION:Irreversibly relaxes supercoiled DNA and catalyzes double-stranded breakage. Acts also as a ribosome inactivating protein.CATALYTIC ACTIVITY:Endohydrolysis of the N-glycosidic bond at one specific adenosine on the 28S rRNA.PTM:Bound to a branched hexasaccharide.MISCELLANEOUS:Possesses anti-HIV and antitumoral activities.Inhibits HIV-1 integrase.MISCELLANEOUS:Manganese or zinc required for enhancing substrate binding rather than catalysis.MISCELLANEOUS:The oligosaccharide does not influence the fold of the polypeptide chain and probably does not play a role in the enzymatic function.MISCELLANEOUS:Is not toxic to uninfected normal cells as it cannot enter into them.SIMILARITY:Belongs to the ribosome-inactivating protein family.Type 1 RIP subfamily.