An Information Portal to 110790 Biological Macromolecular Structures

Crystal Structure of human Dipeptidyl Peptidase IV in complex with a pyridopyrimidinedione analogue
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text protease, 8-bladed beta-propeller domain, Aminopeptidase, Cell membrane, Glycoprotein, Hydrolase, Secreted, Serine protease, HYDROLASE-HYDROLASE INHIBITOR complex

    Polymeric Molecules

    Chain A,B,C,D
    Description Dipeptidyl peptidase 4 
    Fragment UNP residues 39-766 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 85776.7 
    Source Method genetically manipulated  
    Entity Name ADABP, Adenosine deaminase complexing protein 2, ADCP-2, Dipeptidyl peptidase IV, DPP IV, T-cell activation antigen CD26, TP103, Dipeptidyl peptidase 4 membrane form, Dipeptidyl peptidase IV membrane form, Dipeptidyl peptidase 4 soluble form, Dipeptidyl peptidase IV soluble form 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    0WG  7-amino-6-(aminomethyl)-5-(2-bromophenyl)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione  C16 H16 Br N5 O2   390.24  View 
    NAG  N-ACETYL-D-GLUCOSAMINE  C8 H15 N O6   221.21  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D DPP4_HUMAN P27487     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B C D      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D
    GO ID   Ontology GO Term Definition
    1662   Behavioral Fear Response  An Acute Behavioral Change Resulting From a Perceived External Threat. 
    1666   Response to Hypoxia  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus Indicating Lowered Oxygen Tension. Hypoxia Defined As a Decline in O2 Levels Below Normoxic Levels of 20.8 20.95% Results in Metabolic Adaptation At Both the Cellular and Organismal Level. 
    6508   Proteolysis  The Hydrolysis of Proteins Into Smaller Polypeptides And/or Amino Acids by Cleavage of Their Peptide Bonds. 
    7155   Cell Adhesion  The Attachment of a Cell Either to Another Cell or to an Underlying Substrate Such As the Extracellular Matrix Via Cell Adhesion Molecules. 
    8284   Positive Regulation of Cell Proliferation  Any Process That Activates or Increases the Rate or Extent of Cell Proliferation. 
    10716   Negative Regulation of Extracellular Matrix Disassembly  Any Process That Decreases the Rate Frequency or Extent of Extracellular Matrix Disassembly. Extracellular Matrix Disassembly Is a Process That Results in the Breakdown of the Extracellular Matrix. 
    31295   T Cell Costimulation  The Process of Providing Via Surface Bound Receptor Ligand Pairs a Second Antigen Independent Signal in Addition to That Provided by the T Cell Receptor to Augment T Cell Activation. 
    33632   Regulation of Cell Cell Adhesion Mediated by Integrin  Any Process That Modulates the Frequency Rate or Extent of Cell Cell Adhesion Mediated by Integrin. 
    35641   Locomotory Exploration Behavior  The Specific Movement From Place to Place of an Organism in Response to a Novel Environment. 
    36343   Psychomotor Behavior  The Specific Behavior of an Organism That Combines Cognitive Functions and Physical Movement. For Example Driving a Car Throwing a Ball or Playing a Musical Instrument. 
    42110   T Cell Activation  The Change in Morphology and Behavior of a Mature or Immature T Cell Resulting From Exposure to a Mitogen Cytokine Chemokine Cellular Ligand or an Antigen For Which It Is Specific. 
    43542   Endothelial Cell Migration  The Orderly Movement of an Endothelial Cell Into the Extracellular Matrix to Form an Endothelium. 
    46718   Viral Entry Into Host Cell  The Process That Occurs After Viral Attachment by Which a Virus or Viral Nucleic Acid Breaches the Plasma Membrane or Cell Envelope and Enters the Host Cell. the Process Ends When the Viral Nucleic Acid Is Released Into the Host Cell Cytoplasm. 
    5576   Extracellular Region  The Space External to the Outermost Structure of a Cell. For Cells Without External Protective or External Encapsulating Structures This Refers to Space Outside of the Plasma Membrane. This Term Covers the Host Cell Environment Outside an Intracellular Parasite. 
    5765   Lysosomal Membrane  The Lipid Bilayer Surrounding the Lysosome and Separating Its Contents From the Cell Cytoplasm. 
    5886   Plasma Membrane  The Membrane Surrounding a Cell That Separates the Cell From Its External Environment. It Consists of a Phospholipid Bilayer and Associated Proteins. 
    5925   Focal Adhesion  Small Region On the Surface of a Cell That Anchors the Cell to the Extracellular Matrix and That Forms a Point of Termination of Actin Filaments. 
    9986   Cell Surface  The External Part of the Cell Wall And/or Plasma Membrane. 
    16020   Membrane  A Lipid Bilayer Along with All the Proteins and Protein Complexes Embedded in It an Attached to It. 
    16021   Integral Component of Membrane  The Component of a Membrane Consisting of the Gene Products and Protein Complexes Having At Least Some Part of Their Peptide Sequence Embedded in the Hydrophobic Region of the Membrane. 
    16324   Apical Plasma Membrane  The Region of the Plasma Membrane Located At the Apical End of the Cell. 
    30027   Lamellipodium  A Thin Sheetlike Process Extended by the Leading Edge of a Migrating Cell or Extending Cell Process; Contains a Dense Meshwork of Actin Filaments. 
    30054   Cell Junction  A Cellular Component That Forms a Specialized Region of Connection Between Two or More Cells or Between a Cell and the Extracellular Matrix. At a Cell Junction Anchoring Proteins Extend Through the Plasma Membrane to Link Cytoskeletal Proteins in One Cell to Cytoskeletal Proteins in Neighboring Cells or to Proteins in the Extracellular Matrix. 
    30139   Endocytic Vesicle  A Membrane Bounded Intracellular Vesicle Formed by Invagination of the Plasma Membrane Around an Extracellular Substance. Endocytic Vesicles Fuse with Early Endosomes to Deliver the Cargo For Further Sorting. 
    31258   Lamellipodium Membrane  The Portion of the Plasma Membrane Surrounding a Lamellipodium. 
    42995   Cell Projection  A Prolongation or Process Extending From a Cell E.g. a Flagellum or Axon. 
    45121   Membrane Raft  Any of the Small (10 200 Nm) Heterogeneous Highly Dynamic Sterol and Sphingolipid Enriched Membrane Domains That Compartmentalize Cellular Processes. Small Rafts Can Sometimes Be Stabilized to Form Larger Platforms Through Protein Protein and Protein Lipid Interactions. 
    46581   Intercellular Canaliculus  An Extremely Narrow Tubular Channel Located Between Adjacent Cells. an Instance of This Is the Secretory Canaliculi Occurring Between Adjacent Parietal Cells in the Gastric Mucosa of Vertebrates. 
    70062   Extracellular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. Extracellular Exosomes Also Simply Called Exosomes Have a Diameter of About 40 100 Nm. 
    71438   Invadopodium Membrane  The Portion of the Plasma Membrane Surrounding an Invadopodium. 
    1618   Virus Receptor Activity  Combining with a Virus Component and Mediating Entry of the Virus Into the Cell. 
    2020   Protease Binding  Interacting Selectively and Non Covalently with Any Protease or Peptidase. 
    4177   Aminopeptidase Activity  Catalysis of the Hydrolysis of N Terminal Amino Acid Residues From in a Polypeptide Chain. 
    4252   Serine Type Endopeptidase Activity  Catalysis of the Hydrolysis of Internal Alpha Peptide Bonds in a Polypeptide Chain by a Catalytic Mechanism That Involves a Catalytic Triad Consisting of a Serine Nucleophile That Is Activated by a Proton Relay Involving an Acidic Residue (e.g. Aspartate or Glutamate) and a Basic Residue (usually Histidine). 
    5102   Receptor Binding  Interacting Selectively and Non Covalently with One or More Specific Sites On a Receptor Molecule a Macromolecule That Undergoes Combination with a Hormone Neurotransmitter Drug or Intracellular Messenger to Initiate a Change in Cell Function. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    8233   Peptidase Activity  Catalysis of the Hydrolysis of a Peptide Bond. a Peptide Bond Is a Covalent Bond Formed When the Carbon Atom From the Carboxyl Group of One Amino Acid Shares Electrons with the Nitrogen Atom From the Amino Group of a Second Amino Acid. 
    8236   Serine Type Peptidase Activity  Catalysis of the Hydrolysis of Peptide Bonds in a Polypeptide Chain by a Catalytic Mechanism That Involves a Catalytic Triad Consisting of a Serine Nucleophile That Is Activated by a Proton Relay Involving an Acidic Residue (e.g. Aspartate or Glutamate) and a Basic Residue (usually Histidine). 
    8239   Dipeptidyl Peptidase Activity  Catalysis of the Hydrolysis of N Terminal Dipeptides From a Polypeptide Chain. 
    16787   Hydrolase Activity  Catalysis of the Hydrolysis of Various Bonds E.g. C O C N C C Phosphoric Anhydride Bonds Etc. Hydrolase Is the Systematic Name For Any Enzyme of EC Class 3. 
    42802   Identical Protein Binding  Interacting Selectively and Non Covalently with an Identical Protein or Proteins. 
    42803   Protein Homodimerization Activity  Interacting Selectively and Non Covalently with an Identical Protein to Form a Homodimer. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D
    Common Name Human
    Scientific Name Homo sapiens  
    Gene adcp2, cd26, dpp4
    Host Scientific Name Spodoptera frugiperda  

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    2 2q24.3 1803     dipeptidyl-peptidase 4 DPP4