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_5458
Peptide NameAMY3A_ORYSJ
PMID(s)--NA--
Plant Source (Scientific Name)Oryza sativa subsp. Japonica
Plant Source (Common Name)Rice
Plant FamilyPoaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCalcium; Carbohydrate metabolism; Glycosidase; Hydrolase; Metal-binding; Signal | Alpha-amylase isozyme 3A precursor (EC 3.2.1.1) (1,4-alpha-D-glucan,glucanohydrolase).
Activity Against--NA--
IC50 value--NA--
SequenceFDGWRLDFAKGYSAAVARTYVQNARPSFVVAEIWNSLSYDGDGKPAANQDGPRIDVGNIIPSDFHIVAHGNDYCVWEKSGLRVPEPEGRRGQRQELVNWVKQVGGPATAFDFTTKGILQSAVQGELWRMRDKDGKAPGMIGWYPEKAVTFVDNHDTGSTQRMWPFPSDKVILGYAYILTHPGVPCIFYDHICCDDTQYSDGTGHRDTGADFAAAPDIDHLNPLVQRELSDWLRWLRRDVGKDQVGDIASAGVTHVWLPPPTHSVSPQGYMPGRLYDLNASKYGTKAELKSLIAAFHAKGIKCVADIVVNHRCADDKDGRGVYCIFKGGGPRGCLDWGPSMMGKQMAALCGFLLVALLWLTPDVAHAQTQILFQGFNWDSWKKQGGWYNMLVFDWNLKQEINALAATRKRNGINAGSKLRVLAAESDMYVAMVDERVITKI
Sequence Length440
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)48867.52
Monoisotopic Molecular Weight (Da)48836.33
Isoelectric Point (pI)6.92
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_5458


External links (Uniprot, PDB and Source Information Database)
UniprotP27932
NCBI--NA--
EMBLX56336
Link to Source DatabasesSPdb9173
Addtional InformationFUNCTION:Important for breakdown of endosperm starch during germination.CATALYTIC ACTIVITY:Endohydrolysis of 1,4-alpha-D-glucosidic linkages in oligosaccharides and polysaccharides.COFACTOR:Binds 3 calcium ions per subunit (By similarity).SUBUNIT:Monomer.TISSUE SPECIFICITY:Most abundant in embryo-derived callus tissue.DEVELOPMENTAL STAGE:Expressed at a high level during germination in the aleurones cells under the control of the plant hormone gibberellic acid and in the developing grains at a low level.SIMILARITY:Belongs to the glycosyl hydrolase 13 family.