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_5319
Peptide NameXTH9_ARATH
PMID(s)--NA--
Plant Source (Scientific Name)Arabidopsis thaliana
Plant Source (Common Name)Mouse-ear cress
Plant FamilyBrassicaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAlternative splicing; Apoplast; Cell wall; Cell wall biogenesis/degradation; Complete proteome; Glycoprotein; Glycosidase; Hydrolase; Secreted; Signal; Transferase | Xyloglucan endotransglucosylase/hydrolase protein 9 precursor,(EC 2.4.1.207) (At-XTH9) (XTH-9).Secreted, cell wall (Probable). Secreted, extracellular space, apoplast (Probabl
Activity Against--NA--
IC50 value--NA--
SequenceEFDFEFLGNTTGEPYIVQTNIYVNGVGNREQRLNLWFDPTTEFHTYSILWLKLDNYSGAGFESRSKYLFGKVSIQIKLVEGDSAGTVTAFYMSSDGPNHNLVKTDWSHAPFVASYKEFQIDACEIPTTTDLSKCNGDQKFWWDEPTVSELMVGMDLFKCVMMIMVLVVSCGEAVSGAKFDELYRSSWAMDHCVNEGEVTKSKRSVVFMVDETPIRVQKNLEEKGIPFAKDQAMGVYSSIWNADDWATQGGSLHQNHQLIWVRANHMIYDYCFDATRFPVTPLECQHHRHL
Sequence Length290
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)33141.4
Monoisotopic Molecular Weight (Da)33119.9
Isoelectric Point (pI)5.09
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_5319


External links (Uniprot, PDB and Source Information Database)
UniprotQ8LDW9
NCBI--NA--
EMBLAC005275
Link to Source DatabasesSPdb320849
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.Involved in internodal cell elongation.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.ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=1; Comment=A number of isoforms are produced. According to EST sequences; Name=1; IsoId=Q8LDW9-1; Sequence=Displayed;TISSUE SPECIFICITY:Highly expressed in shoot apices. In the vegetative and reproductive phases, it accumulates in the shoot apex region, where cell division is most active. In the reproductive phase, it is also expressed in flower buds, flower stalks and internodes bearing flowers.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.WEB RESOURCE:Name=XTH-World; URL="http://labs.plantbio.cornell.edu/XTH/";