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_5400
Peptide NameAGI_URTDI
PMID(s)--NA--
Plant Source (Scientific Name)Urtica dioica
Plant Source (Common Name)Stinging nettle
Plant FamilyUrticaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function Description3D-structure; Antimicrobial; Carbohydrate metabolism; Chitin degradation; Chitin-binding; Direct protein sequencing; Fungicide; Glycoprotein; Glycosidase; Hydrolase; Lectin; Metal-binding; Plant defense; Polysaccharide degradation; Pyrrolidone carboxylic acid; Repeat; Signal; Zinc | Lectin/endochitinase 1 precursor (EC 3.2.1.14) (Agglutinin) (UDA),(chia5.1.1) [Contains: Lectin 1].
Activity Against--NA--
IC50 value--NA--
SequenceEPYCGRTCENKCWSGERSDHRCGAAVGNPPCGQDRCCSVHGWCGGGNDYCGLAGQAIGEDLIQNPDLVEKDPIISFKTALWFWMSQHDNKPSCHDIVLNALKYWFDNTPSSEFQRIQMRVAAMMMRFLSAVVIMSSAMAVGLVSAQRCGSQGGGGTCPALWCCSIWGWCGDSNSAANRIPNKGVIGNIISRAFGHDDFAVRSSSIGFYKRYCDMLGVSYGHDSGSKCQYRCSSSVRGPRVALSGNSTANSIGNVVVTEPLFDQMFSHRKDCPSQGFYSYHSFLVAAESFPAFGTIGDVATRKREVAAFLAHISQATSGERSDVENPHAWGLCHINTTTVTENDFCTSSDWPCAAGKKYSPRGPIQLTHNFNY
Sequence Length372
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)40541.54
Monoisotopic Molecular Weight (Da)40514.89
Isoelectric Point (pI)7.23
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_5400


External links (Uniprot, PDB and Source Information Database)
UniprotP11218
NCBI--NA--
EMBLM87302
Link to Source DatabasesSPdb6426
Addtional InformationFUNCTION:Functions both as a chitinase and as a N-acetyl-D- glucosamine binding lectin. Inhibits the growth of several phytopathogenic chitin-containing fungi. Possesses also insecticidal activity and superantigenic properties.CATALYTIC ACTIVITY:Random hydrolysis of N-acetyl-beta-D- glucosaminide 1,4-beta-linkages in chitin and chitodextrins.SUBUNIT:Monomer and homodimer. Zinc favors dimerization. Active in the monomeric form but probably inactive in the dimeric form.The interaction with glycans on the mammalian TCR and MHC molecules of the T cell and antigen-presenting cell, respectively, is inhibited by oligomers of GlcNAc.TISSUE SPECIFICITY:Rhizomes and inflorescence with immature seeds.PTM:Proteolytically processed to yield a very small protein (8.5 kDa, 86 AA) containing only the two chitin-binding domains.MASS SPECTROMETRY:Mass=9380; Method=MALDI; Range=24-372; Source=PubMed:10080699;MASS SPECTROMETRY:Mass=9380.7; Mass_error=0.4; Method=Electrospray; Range=24-372; Source=PubMed:10080699;SIMILARITY:Contains 2 chitin-binding type-1 domains.