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_5545
Peptide NameXTH31_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 DescriptionApoplast; Cell wall; Cell wall biogenesis/degradation; Complete proteome; Glycosidase; Hydrolase; Secreted; Signal; Transferase | Probable xyloglucan endotransglucosylase/hydrolase protein 31,precursor (EC 2.4.1.207) (At-XTH31) (XTH-31) (AtXTR8).Secreted, cell wall (Probable). Secreted, extracellular space, apoplast (Probabl
Activity Against--NA--
IC50 value--NA--
SequenceFTLWFDPTQDFHHYAILWNPNQIVFFVDDVPIRTYNRKNEAIFPTRPMWVHQRREQDVVTLWLDKSTGSGFKSLRPYRSGYFGASIKLQPGFTAGVDTSLMALSLIFLALLVLCPSSGHSQRSPSPGYYPSSRVPTSPFDREFRTLWGSQPAPMRNRGLSRQQMAALTWAQRNFLVYNYCHDPKRDHTQTPECYGSIWDASDWATENGRIKADYRYQPFVAKYKNFKLAGCTADSSSSCRPPSYLSNNQEHPGDHDEVDIEFLGTTPGKPYSLQTNVFVRGSGDRNVIGREMK
Sequence Length293
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)33540.69
Monoisotopic Molecular Weight (Da)33519.5
Isoelectric Point (pI)9.03
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_5545


External links (Uniprot, PDB and Source Information Database)
UniprotP93046
NCBI--NA--
EMBLX92975
Link to Source DatabasesSPdb320839
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 (By similarity).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.TISSUE SPECIFICITY:Predominantly expressed in root. Weakly expressed in influorescence stems.DEVELOPMENTAL STAGE:Expressed in germinating seeds from 24 hours after imbibation, and reaches a maximum level at 72 hours. After 96 hours, it then decreases.INDUCTION:By gibberellins (Probable). Not induced by auxin.PTM:Contains at least one intrachain disulfide bond essential for its enzymatic activity (By similarity).MISCELLANEOUS:In contrast to group 1 and group 2 endotransglucosylase/hydrolase proteins, it may not contain the ligase activity, and may catalyze endohydrolysis xyloglucan polymers only.SIMILARITY:Belongs to the glycosyl hydrolase 16 family. XTH group 3 subfamily.WEB RESOURCE:Name=XTH-World; URL="http://labs.plantbio.cornell.edu/XTH/";