Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Enzyme_kinetics> ?p ?o }
- Enzyme_kinetics abstract "Enzyme kinetics is the study of the chemical reactions that are catalysed by enzymes. In enzyme kinetics, the reaction rate is measured and the effects of varying the conditions of the reaction are investigated. Studying an enzyme's kinetics in this way can reveal the catalytic mechanism of this enzyme, its role in metabolism, how its activity is controlled, and how a drug or an agonist might inhibit the enzyme.Enzymes are usually protein molecules that manipulate other molecules — the enzymes' substrates. These target molecules bind to an enzyme's active site and are transformed into products through a series of steps known as the enzymatic mechanismE + S ⇄ ES ⇄ ES* ⇄ EP ⇄ E + PThese mechanisms can be divided into single-substrate and multiple-substrate mechanisms. Kinetic studies on enzymes that only bind one substrate, such as triosephosphate isomerase, aim to measure the affinity with which the enzyme binds this substrate and the turnover rate. Some other examples of enzymes are phosphofructokinase and hexokinase, both of which are important for cellular respiration (glycolysis).When enzymes bind multiple substrates, such as dihydrofolate reductase (shown right), enzyme kinetics can also show the sequence in which these substrates bind and the sequence in which products are released. An example of enzymes that bind a single substrate and release multiple products are proteases, which cleave one protein substrate into two polypeptide products. Others join two substrates together, such as DNA polymerase linking a nucleotide to DNA. Although these mechanisms are often a complex series of steps, there is typically one rate-determining step that determines the overall kinetics. This rate-determining step may be a chemical reaction or a conformational change of the enzyme or substrates, such as those involved in the release of product(s) from the enzyme.Knowledge of the enzyme's structure is helpful in interpreting kinetic data. For example, the structure can suggest how substrates and products bind during catalysis; what changes occur during the reaction; and even the role of particular amino acid residues in the mechanism. Some enzymes change shape significantly during the mechanism; in such cases, it is helpful to determine the enzyme structure with and without bound substrate analogues that do not undergo the enzymatic reaction.Not all biological catalysts are protein enzymes; RNA-based catalysts such as ribozymes and ribosomes are essential to many cellular functions, such as RNA splicing and translation. The main difference between ribozymes and enzymes is that RNA catalysts are composed of nucleotides, whereas enzymes are composed of amino acids. Ribozymes also perform a more limited set of reactions, although their reaction mechanisms and kinetics can be analysed and classified by the same methods.".
- Enzyme_kinetics thumbnail EcDHFR_raytraced.png?width=300.
- Enzyme_kinetics wikiPageExternalLink dNTP.html.
- Enzyme_kinetics wikiPageExternalLink dhfr.html.
- Enzyme_kinetics wikiPageExternalLink scriptFrame.html.
- Enzyme_kinetics wikiPageExternalLink enzo.cmm.ki.si.
- Enzyme_kinetics wikiPageExternalLink EzCatDB.
- Enzyme_kinetics wikiPageExternalLink sabio.h-its.org.
- Enzyme_kinetics wikiPageExternalLink enzyme.
- Enzyme_kinetics wikiPageExternalLink contents.html.
- Enzyme_kinetics wikiPageExternalLink 06_21_chymotrypsin.html.
- Enzyme_kinetics wikiPageExternalLink www.brenda-enzymes.info.
- Enzyme_kinetics wikiPageExternalLink kinetics.
- Enzyme_kinetics wikiPageExternalLink MACiE.
- Enzyme_kinetics wikiPageExternalLink model.swf.
- Enzyme_kinetics wikiPageExternalLink explore.do?structureId=7DFR.
- Enzyme_kinetics wikiPageExternalLink index.html.
- Enzyme_kinetics wikiPageID "3043886".
- Enzyme_kinetics wikiPageLength "61905".
- Enzyme_kinetics wikiPageOutDegree "174".
- Enzyme_kinetics wikiPageRevisionID "706009534".
- Enzyme_kinetics wikiPageWikiLink Absorbance.
- Enzyme_kinetics wikiPageWikiLink Active_site.
- Enzyme_kinetics wikiPageWikiLink Adenylyl_cyclase.
- Enzyme_kinetics wikiPageWikiLink Allosteric_regulation.
- Enzyme_kinetics wikiPageWikiLink Amino_acid.
- Enzyme_kinetics wikiPageWikiLink Aspartate_carbamoyltransferase.
- Enzyme_kinetics wikiPageWikiLink Aspartate_transaminase.
- Enzyme_kinetics wikiPageWikiLink Aspartic_acid.
- Enzyme_kinetics wikiPageWikiLink Asymptote.
- Enzyme_kinetics wikiPageWikiLink Atom.
- Enzyme_kinetics wikiPageWikiLink Biomolecular_structure.
- Enzyme_kinetics wikiPageWikiLink Bisphosphoglycerate_mutase.
- Enzyme_kinetics wikiPageWikiLink Buffer_solution.
- Enzyme_kinetics wikiPageWikiLink Burst_kinetics.
- Enzyme_kinetics wikiPageWikiLink Catalase.
- Enzyme_kinetics wikiPageWikiLink Catalysis.
- Enzyme_kinetics wikiPageWikiLink Category:Catalysis.
- Enzyme_kinetics wikiPageWikiLink Category:Enzyme_kinetics.
- Enzyme_kinetics wikiPageWikiLink Chemical_equilibrium.
- Enzyme_kinetics wikiPageWikiLink Chemical_kinetics.
- Enzyme_kinetics wikiPageWikiLink Chemical_reaction.
- Enzyme_kinetics wikiPageWikiLink Chymotrypsin.
- Enzyme_kinetics wikiPageWikiLink Circular_dichroism.
- Enzyme_kinetics wikiPageWikiLink Citrate_synthase.
- Enzyme_kinetics wikiPageWikiLink Citric_acid_cycle.
- Enzyme_kinetics wikiPageWikiLink Coagulation.
- Enzyme_kinetics wikiPageWikiLink Cofactor_(biochemistry).
- Enzyme_kinetics wikiPageWikiLink Conformational_change.
- Enzyme_kinetics wikiPageWikiLink Conformational_isomerism.
- Enzyme_kinetics wikiPageWikiLink Cooperative_binding.
- Enzyme_kinetics wikiPageWikiLink Cooperativity.
- Enzyme_kinetics wikiPageWikiLink Covalent_bond.
- Enzyme_kinetics wikiPageWikiLink DNA.
- Enzyme_kinetics wikiPageWikiLink DNA_polymerase.
- Enzyme_kinetics wikiPageWikiLink Deuterium.
- Enzyme_kinetics wikiPageWikiLink Diffusion_limited_enzyme.
- Enzyme_kinetics wikiPageWikiLink Digestion.
- Enzyme_kinetics wikiPageWikiLink Dihydrofolate_reductase.
- Enzyme_kinetics wikiPageWikiLink Dissociation_constant.
- Enzyme_kinetics wikiPageWikiLink Drug.
- Enzyme_kinetics wikiPageWikiLink Dual-polarization_interferometry.
- Enzyme_kinetics wikiPageWikiLink E_(mathematical_constant).
- Enzyme_kinetics wikiPageWikiLink Eadie–Hofstee_diagram.
- Enzyme_kinetics wikiPageWikiLink Enzyme.
- Enzyme_kinetics wikiPageWikiLink Enzyme_assay.
- Enzyme_kinetics wikiPageWikiLink Enzyme_catalysis.
- Enzyme_kinetics wikiPageWikiLink Enzyme_inhibitor.
- Enzyme_kinetics wikiPageWikiLink Exponential_decay.
- Enzyme_kinetics wikiPageWikiLink Extrapolation.
- Enzyme_kinetics wikiPageWikiLink File:Random_order_ternary_mechanism.svg.
- Enzyme_kinetics wikiPageWikiLink Fluorescence.
- Enzyme_kinetics wikiPageWikiLink Fluorophore.
- Enzyme_kinetics wikiPageWikiLink Flux_balance_analysis.
- Enzyme_kinetics wikiPageWikiLink Gene_expression.
- Enzyme_kinetics wikiPageWikiLink George_Edward_Briggs.
- Enzyme_kinetics wikiPageWikiLink Gluconeogenesis.
- Enzyme_kinetics wikiPageWikiLink Glutathione_S-transferase.
- Enzyme_kinetics wikiPageWikiLink Hanes–Woolf_plot.
- Enzyme_kinetics wikiPageWikiLink Hemoglobin.
- Enzyme_kinetics wikiPageWikiLink Hill_equation_(biochemistry).
- Enzyme_kinetics wikiPageWikiLink Hydrogen.
- Enzyme_kinetics wikiPageWikiLink Hydrogen_peroxide.
- Enzyme_kinetics wikiPageWikiLink Ionization.
- Enzyme_kinetics wikiPageWikiLink Isomerase.
- Enzyme_kinetics wikiPageWikiLink Isotope.
- Enzyme_kinetics wikiPageWikiLink J._B._S._Haldane.
- Enzyme_kinetics wikiPageWikiLink Kinetic_isotope_effect.
- Enzyme_kinetics wikiPageWikiLink Lambert_W_function.
- Enzyme_kinetics wikiPageWikiLink Laser.
- Enzyme_kinetics wikiPageWikiLink Leonor_Michaelis.
- Enzyme_kinetics wikiPageWikiLink Lineweaver–Burk_plot.
- Enzyme_kinetics wikiPageWikiLink Lyase.
- Enzyme_kinetics wikiPageWikiLink Malate_dehydrogenase.
- Enzyme_kinetics wikiPageWikiLink Mass_spectrometry.
- Enzyme_kinetics wikiPageWikiLink Maud_Menten.
- Enzyme_kinetics wikiPageWikiLink Metabolism.
- Enzyme_kinetics wikiPageWikiLink Michaelis–Menten_kinetics.
- Enzyme_kinetics wikiPageWikiLink Microscope.
- Enzyme_kinetics wikiPageWikiLink Mitochondrion.