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_3798
Peptide NameP-2a2, ACE inhibitor from walnut
PMID(s)28333109, 23566262
Plant Source (Scientific Name)Juglans regia
Plant Source (Common Name)English walnut
Plant FamilyJuglandaceae
Peptide Family--NA--
Peptide FunctionAntihypertensive, ACE-inhibitor
Peptide Function DescriptionACE-inhibitory peptides maintain the gastrointestinal stability and reach the cardiovascular system to show their bioactivity.
Activity AgainstAngiotensin Converting Enzyme(IC50=25.67 µg/ml)
IC50 value25.67 µg/ml
SequenceWPERPPQIP
Sequence Length9
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)1119.29
Monoisotopic Molecular Weight (Da)1118.59
Isoelectric Point (pI)6
Method / ExtractionEnzymatic hydrolysis with protei-se UF (3-kDa cut off), SEC with Sephadex G-15 and anion exchange chromatography and HPLC


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_3798


External links (Uniprot, PDB and Source Information Database)
Uniprot--NA--
NCBI--NA--
EMBL--NA--
Link to Source DatabasesBIOPEP_8542, AHTPDB_3746
Addtional Informationassay: Cushman and Cheung (1971)