PPIRE07641

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 EYPDKRPM
Peptide_Sequence EYPDKRPM
Peptide_Length 8
Peptide_SMILES CSCC[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](N)CCC(=O)O)C(=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 1035.18
Aliphatic_Index 0.00000
Aromaticity 0.12500
Average_Rotatable_Bonds 3.87500
Charge_at_pH_7 -0.00094
Isoelectric_Point 6.48752
Number_of_Hydrogen_Bond_Acceptors 15
Number_of_Hydrogen_Bond_Donors 14
Topological_Polar_Surface_Area 432.19000
X_logP_energy -2.76253
Interaction Information
Affinity IC50=792.72 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID 5J3J
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Purification, identification, and molecular mechanism of DPP-IV inhibitory peptides from defatted Antarctic krill powder.
Release_Year 2021
PMID 34296449
DOI 10.1111/jfbc.13872