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_4904
Peptide NameIAA2_HORVU
PMID(s)--NA--
Plant Source (Scientific Name)Hordeum vulgare
Plant Source (Common Name)Barley
Plant FamilyPoaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionAlpha-amylase inhibitor; Direct protein sequencing; Secreted; Signal | Alpha-amylase inhibitor BDAI-1 precursor.Secreted.
Activity Against--NA--
IC50 value--NA--
SequenceCRALVKLECVGNRVPEDVLRDCCQEVANISNEWCRCGDLGSMLRSVYAALDTGVGGGPEEVFPGCQKDVMKLLVAGVPALCNVPIPNEAAGTRGVCYWSASTMGAMWMKSMLLVLLLCMLMVTPMTGARSDNSGPWMWCDPEMGHKVSPLTR
Sequence Length152
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)16429.33
Monoisotopic Molecular Weight (Da)16417.83
Isoelectric Point (pI)5.37
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_4904


External links (Uniprot, PDB and Source Information Database)
UniprotP13691
NCBI--NA--
EMBL--NA--
Link to Source DatabasesSPdb119788
Addtional InformationFUNCTION:Could be involved in insect defense mechanisms. Inhibits insect-type alpha-amylase.SUBUNIT:Homodimer.TISSUE SPECIFICITY:Endosperm.PTM:Five disulfide bonds are present (Probable), which are essential for the inhibitor activity.SIMILARITY:Belongs to the protease inhibitor I6 (cereal trypsin/alpha-amylase inhibitor) family.