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_5392
Peptide NameCHIQ_TOBAC
PMID(s)--NA--
Plant Source (Scientific Name)Nicotiana tabacum
Plant Source (Common Name)Tobacco
Plant FamilySolanaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCarbohydrate metabolism; Chitin degradation; Direct protein sequencing; Glycosidase; Hydrolase; Pathogenesis-related protein; Plant defense; Polysaccharide degradation; Secreted; Signal | Acidic endochitinase Q precursor (EC 3.2.1.14) (Pathogenesis-related,protein Q) (PR-Q).Secreted. Note=Extracellular fluid from leaves.
Activity Against--NA--
IC50 value--NA--
SequenceEPFTGGYCFVRQNDQSDRYYGRGPIQLTNRNNYEKAGTAIGQELVNNPDLGQGMEFSGSPMALFCCVFFLFLTGSLAQGIGSIVTSDLFNEMLKNRNDGRCPANGFYTYDAFIAAANSFPGFGTTGDDTARRKEIAAFFGQTSHETTGGSLSAVATDATISFKTAIWFWMTPQDNKPSSHDVIIGRWTPSAADQAANRVPGYGVITNIINGGIECGIGRNDAVEDRIGYYRRYCGMLNVAPGENLDCYNQRNF
Sequence Length253
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)27632.71
Monoisotopic Molecular Weight (Da)27615.14
Isoelectric Point (pI)5.08
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_5392


External links (Uniprot, PDB and Source Information Database)
UniprotP17514
NCBI--NA--
EMBLM29868
Link to Source DatabasesSPdb37886
Addtional InformationFUNCTION:Defense against chitin containing fungal pathogens.CATALYTIC ACTIVITY:Random hydrolysis of N-acetyl-beta-D- glucosaminide 1,4-beta-linkages in chitin and chitodextrins.INDUCTION:By TMV infection.SIMILARITY:Belongs to the glycosyl hydrolase 19 family. Chitinase class I subfamily.