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_5454
Peptide NameE13B_HEVBR
PMID(s)--NA--
Plant Source (Scientific Name)Hevea brasiliensis
Plant Source (Common Name)Para rubber tree
Plant FamilyEuphorbiaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionDirect protein sequencing; Glycoprotein; Glycosidase; Hydrolase; Polymorphism; Pyrrolidone carboxylic acid; Signal; Vacuole | Glucan endo-1,3-beta-glucosidase, basic vacuolar isoform precursor,(EC 3.2.1.39) ((1->3)-beta-glucan endohydrolase) ((1->3)-beta-,glucanase) (Beta-1,3-endoglucanase) [Contains: Glucan endo-1,3-beta-,glucosidase minor form 3; Glucan endo-1,3-beta-glucosidase minor form,2; Glucan endo-1,3-beta-glucosidase minor form 1; Glucan endo-1,3-,beta-glucosidase major form].Vacuole (Potential).
Activity Against--NA--
IC50 value--NA--
SequenceFDATLDALYSALERASGGSLEVVVSESGWPSAGAFAATFDNGRTYLSNLIFLSSIRSPLLANIYPYFTYAYNPRDISLPYALFTSPSVVVWDGQRGYKNLFSAEKNWDISTEHNATILFLKSDMMAISSSTSGTSSSFPSRTTVMLLLFFFAASVGITDAQVGVCYGMQGNNLPNIHDAIRSAGLQDQIKVSTAIDLTLVGNSYPPSAGAFRDDVRSYLDPIIGNPSNAKSWVQKNVRGFWSSVLFRYIAVGNEISPVNRGTAWLAQFVLPAMRPVSEVIALYKKSNITRMRIYDPNRAVLEALRGSNIELILGVPNSDLQSLTQHVKGGTPKRPNRAIETYLFAMFDENKKQPEVEKHFGLFFPNKWQKYNLN
Sequence Length374
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)41396.04
Monoisotopic Molecular Weight (Da)41370.12
Isoelectric Point (pI)8.95
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_5454


External links (Uniprot, PDB and Source Information Database)
UniprotP52407
NCBI--NA--
EMBLU22147
Link to Source DatabasesSPdb69273
Addtional InformationFUNCTION:Is thought to be an important plant defense-related product against fungal pathogens.CATALYTIC ACTIVITY:Hydrolysis of 1,3-beta-D-glucosidic linkages in 1,3-beta-D-glucans.BIOPHYSICOCHEMICAL PROPERTIES:pH dependence: Optimum pH is 4.5-5.0. The enzyme from cv. GT.1 displays a second optimum pH at 6.7;SUBUNIT:Monomer.TISSUE SPECIFICITY:Expressed at highest levels in laticifer cells of the petiole.PTM:Glycosylated in cv. GT.1 and cv. RRIM 600 but not in cv. PR 261. Asn-350 is glycosylated only in cv. GT.1 due to the presence of Ser-352. In cv. PR 261 and cv. RRIM 600, Ser-352 is replaced by Gly so Asn-350 is not glycosylated.PTM:In cv. GT.1, four different forms of the enzyme have been detected with differently processed C-termini. In cv. PR 261 and cv. RRIM 600, only 2 forms are detected, a major form which is processed at residue 352 and a minor form which is processed at residue 354.POLYMORPHISM:The enzyme from cv. GT.1 displays a 3-5 fold lower specific activity than the enzyme from cv. PR 261.SIMILARITY:Belongs to the glycosyl hydrolase 17 family.