PPIRE03966

Target Protein Information
Protein_Name Dipeptidyl peptidase 4
Protein_Sequence MKTPWKVLLGLLGAAALVTIITVPVVLLNKGTDDATADSRKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKQENNILVFNAEYGNSSVFLENSTFDEFGHSINDYSISPDGQFILLEYNYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWVTWSPVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKEDIIYNGITDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYSDESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSSVTNATSIQITAPASMLIGDHYLCDVTWATQERISLQWLRRIQNYSVMDICDYDESSGRWNCLVARQHIEMSTTGWVGRFRPSEPHFTLDGNSFYKIISNEEGYRHICYFQIDKKDCTFITKGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSDYTKVTCLSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLPLYTLHSSVNDKGLRVLEDNSALDKMLQNVQMPSKKLDFIILNETKFWYQMILPPHFDKSKKYPLLLDVYAGPCSQKADTVFRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRLGTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSMVLGSGSGVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPEDNLDHYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQISKALVDVGVDFQAMWYTDEDHGIASSTAHQHIYTHMSHFIKQCFSLP
Organism_Source Homo sapiens
Functional_Classification serine proteases
Cellular_Localization Plasma membrane
Gene_Names DPP4
UniProt_ID P27487
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name VP
Peptide_Sequence VP
Peptide_Length 2
Peptide_SMILES CC(C)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 214.26
Aliphatic_Index 145.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 1.50000
Charge_at_pH_7 -0.00202
Isoelectric_Point 6.10000
Number_of_Hydrogen_Bond_Acceptors 3
Number_of_Hydrogen_Bond_Donors 2
Topological_Polar_Surface_Area 83.63000
X_logP_energy 0.04530
Interaction Information
Affinity IC50=262.5 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title In Vitro Metabolic Stability of a Casein-Derived Dipeptidyl Peptidase-IV (DPP-IV)Inhibitory Peptide VPYPQ and Its Controlled Release from Casein by Enzymatic Hydrolysis.
Release_Year 2019
PMID 31466448
DOI 10.1021/acs.jafc.9b03164