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_5253
Peptide NameIAAA_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; Protease inhibitor; Secreted; Serine protease inhibitor; Signal | Alpha-amylase/trypsin inhibitor CMa precursor (Chloroform/methanol-,soluble protein CMa).Secreted.
Activity Against--NA--
IC50 value--NA--
SequenceDWSVLKDLPGCPKEPQRDFAKVLVTPGQCNVLTVHNAPYCLGLDIMASKSSITPLLLAAVLASVFAAATATGQYCYAGMGLPSNPLEGCREYVAQQTCGVTIAGSPVSSEPGDTPKDRCCQELDEAPQHCRCEAVRYFIGRRSHP
Sequence Length145
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)15499.73
Monoisotopic Molecular Weight (Da)15489.53
Isoelectric Point (pI)5.88
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_5253


External links (Uniprot, PDB and Source Information Database)
UniprotP28041
NCBI--NA--
EMBLX69937
Link to Source DatabasesSPdb119822
Addtional InformationFUNCTION:Alpha-amylase/trypsin inhibitor. It could be involved in insect defense mechanisms.SUBUNIT:Heterotetramer of one CMa, one CMb and two CMd chains.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.