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_2965
Peptide Name11S globulin seed storage protein G3 [308-325]
PMID(s)15053531, 2469623, 23598136
Plant Source (Scientific Name)Helianthus annuus
Plant Source (Common Name)Common sunflower
Plant FamilyAsteraceae
Peptide Family11S-globulin
Peptide FunctionEnzyme-inhibitor, ACE-inhibitor, Antihypertensive
Peptide Function DescriptionThese are a potential source of ACE inhibitory peptides when hydrolyzed with pepsin and pancreatin.
Activity Againstangiotensin-I-converting-enzyme (IC50=2.50 µM).
IC50 value2.50 µM
SequenceFVNPQAGS
Sequence Length8
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)818.88
Monoisotopic Molecular Weight (Da)818.39
Isoelectric Point (pI)5.52
Method / ExtractionG-50 gel filtration chromatography, RP-HPLC


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_2965


External links (Uniprot, PDB and Source Information Database)
UniprotP19084
NCBI--NA--
EMBL--NA--
Link to Source DatabasesEROP-Moscow_09169, AHTPDB_1929, AHTPDB_6233
Addtional Informationassay: Hayakari et al. (1978)