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_4191
Peptide NameXTH_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 DescriptionApoplast; Cell wall; Cell wall biogenesis/degradation; Glycoprotein; Glycosidase; Hydrolase; Secreted; Signal; Transferase | Probable xyloglucan endotransglucosylase/hydrolase protein precursor,(EC 2.4.1.207).Secreted, cell wall. Secreted, extracellular space, apoplast.
Activity Against--NA--
IC50 value--NA--
SequenceAFQDLDALQYRRLRWVRQKYTIYNYCTDRKRYPTLPPECTKDRDIATRGGLEKTDWSNAPFTASYTSFHVDGCEAATPQEVQVCNTKGMRWWDQKGSTVDLVLDRSSGAGFQSKKSYLFGHFSMKLKLVGGDSAGVVTAFYLSSNMGVKGLLFSIVLINLSLLGLCGYPRKPVDVPFWKNYEPSWASHHIKYLSGNAEHDEIDFEFLGNRTGQPYILQTNVFTGGKGDREQRIYLWFDPTKGYHSYSVLWNTFQIVIFVDDVPIRAFKNSKDLGVKFPFNQPMKIYSSLWDADDW
Sequence Length295
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)33882.41
Monoisotopic Molecular Weight (Da)33860.9
Isoelectric Point (pI)8.65
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_4191


External links (Uniprot, PDB and Source Information Database)
UniprotP93349
NCBI--NA--
EMBLD86730
Link to Source DatabasesSPdb320854
Addtional InformationFUNCTION:Catalyzes xyloglucan endohydrolysis (XEH) and/or endotransglycosylation (XET). Cleaves and religates xyloglucan polymers, an essential constituent of the primary cell wall, and thereby participates in cell wall construction of growing tissues.CATALYTIC ACTIVITY:Breaks a beta-(1->4) bond in the backbone of a xyloglucan and transfers the xyloglucanyl segment on to O-4 of the non-reducing terminal glucose residue of an acceptor, which can be a xyloglucan or an oligosaccharide of xyloglucan.PTM:Contains at least one intrachain disulfide bond essential for its enzymatic activity (By similarity).SIMILARITY:Belongs to the glycosyl hydrolase 16 family. XTH group 1 subfamily.