PPIRE04042

Target Protein Information
Protein_Name Dipeptidyl peptidase 4
Protein_Sequence MKTPWKVLLGLLGIAALVTVITVPVVLLNKGTDDAAADSRRTYTLTDYLKSTFRVKFYTLQWISDHEYLYKQENNILLFNAEYGNSSIFLENSTFDELGYSTNDYSVSPDRQFILFEYNYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWITWSPVGHKLAYVWNNDIYVKNEPNLSSQRITWTGKENVIYNGVTDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYSDESLQYPKTVRIPYPKAGAENPTVKFFVVDTRTLSPNASVTSYQIVPPASVLIGDHYLCGVTWVTEERISLQWIRRAQNYSIIDICDYDESTGRWISSVARQHIEISTTGWVGRFRPAEPHFTSDGNSFYKIISNEEGYKHICHFQTDKSNCTFITKGAWEVIGIEALTSDYLYYISNEHKGMPGGRNLYRIQLNDYTKVTCLSCELNPERCQYYSASFSNKAKYYQLRCFGPGLPLYTLHSSSSDKELRVLEDNSALDKMLQDVQMPSKKLDVINLHGTKFWYQMILPPHFDKSKKYPLLIEVYAGPCSQKVDTVFRLSWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRLGTFEVEDQIEATRQFSKMGFVDDKRIAIWGWSYGGYVTSMVLGAGSGVFKCGIAVAPVSKWEYYDSVYTERYMGLPTPEDNLDYYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQLSKALVDAGVDFQTMWYTDEDHGIASNMAHQHIYTHMSHFLKQCFSLP
Organism_Source Sus scrofa
Functional_Classification serine proteases
Cellular_Localization Plasma membrane
Gene_Names DPP4
UniProt_ID P22411
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name p-Iodo-Phe-Pyr-CN
Peptide_Sequence XP
Peptide_Length 2
Peptide_SMILES NCC(=O)N1CCC[C@H]1C(=O)O
Chemical_Modification X1=4-iodophenylalanine
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification trifluoroacetate
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 172.18
Aliphatic_Index 0.00000
Aromaticity 0.00000
Average_Rotatable_Bonds 1.00000
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 -0.97930
Interaction Information
Affinity Ki=25.1 nM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID 1ORW
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title The crystal structure of dipeptidyl peptidase IV (CD26)reveals its functional regulation and enzymatic mechanism.
Release_Year 2003
PMID 12690074
DOI 10.1073/pnas.0230620100