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_4924
Peptide NamePGLR_GOSHI
PMID(s)--NA--
Plant Source (Scientific Name)Gossypium hirsutum, Gossypium mexicanum
Plant Source (Common Name)Upland cotton
Plant FamilyMalvaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCell wall; Cell wall biogenesis/degradation; Glycoprotein; Glycosidase; Hydrolase; Repeat; Secreted; Signal | Polygalacturonase precursor (EC 3.2.1.15) (PG) (Pectinase).
Activity Against--NA--
IC50 value--NA--
SequenceCSGSSPCQNVELADIDIKHNGAEPATSQCLNVKPITSGKLNPIPCSGPVPDAWKEACASVTPSTVVIPKGTYLLSKVNLEGPCKAPIEINVQGTIQAPADGIHMGKSEGVNIIASDIKTGDDCISIGDGTKNMVIKEITCGPGHGISIGSKTPSATALGKFQNEEPVEGIKISNCTITNTSNGARIKTWPGEHGGAVSEIHFEDITMMAPHLNIVPSMFVLLLLFISASKVQSDAFDVVAKFGAKADGKTDLSKPFLNIRFDFLTNALIQDITSKDSKLFHINVFACKNITLERLKIEAPDESPNTDNNVSSPILIDQQYCPWNKCKKNEESKVKLSNISFKNIRGTSALPEAIKFIPSAFKDPNWVRFYSVENFKMFGGGIFDGQGSIAYEKNTCENREFRSKLPV
Sequence Length407
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)43921.22
Monoisotopic Molecular Weight (Da)43893.23
Isoelectric Point (pI)6.44
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_4924


External links (Uniprot, PDB and Source Information Database)
UniprotQ39786
NCBI--NA--
EMBLU09717
Link to Source DatabasesSPdb189576
Addtional InformationFUNCTION:May function in the depolymerization of the pectin in its walls during pollen tube elongation, or in that of the pistil during pollination.CATALYTIC ACTIVITY:Random hydrolysis of 1,4-alpha-D- galactosiduronic linkages in pectate and other galacturonans.TISSUE SPECIFICITY:Pollen.DEVELOPMENTAL STAGE:Appears 12 days before anthesis and maximum levels are seen in pollen on the day of anthesis.SIMILARITY:Belongs to the glycosyl hydrolase 28 family.SIMILARITY:Contains 5 PbH1 repeats.