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Non-competitive inhibition

Index Non-competitive inhibition

Non-competitive inhibition is a type of enzyme inhibition where the inhibitor reduces the activity of the enzyme and binds equally well to the enzyme whether or not it has already bound the substrate. [1]

36 relations: Active site, Adrian John Brown, Alanine, Allosteric regulation, Catalysis, Chemical kinetics, Chemical reaction, Competitive inhibition, CYP2C9, Dextrorotation and levorotation, Enzyme, Enzyme inhibitor, Enzyme kinetics, Fructose, Glucose, Glucose 6-phosphate, Glycolysis, Invertase, Le Chatelier's principle, Leonor Michaelis, Lineweaver–Burk plot, Lysis, Maltase, Maud Menten, Michaelis–Menten kinetics, Mixed inhibition, Nifedipine, Phenethyl isothiocyanate, Polarimeter, Pyruvate kinase, Pyruvic acid, Substrate (chemistry), Sucrose, Tranylcypromine, Uncompetitive inhibitor, Victor Henri.

Active site

In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.

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Adrian John Brown

Adrian John Brown, FRS (27 April 1852 – 2 July 1919) was a British Professor of Malting and Brewing at the University of Birmingham and a pioneer in the study of enzyme kinetics.

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Alanine

Alanine (symbol Ala or A) is an α-amino acid that is used in the biosynthesis of proteins.

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Allosteric regulation

In biochemistry, allosteric regulation (or allosteric control) is the regulation of an enzyme by binding an effector molecule at a site other than the enzyme's active site.

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Catalysis

Catalysis is the increase in the rate of a chemical reaction due to the participation of an additional substance called a catalysthttp://goldbook.iupac.org/C00876.html, which is not consumed in the catalyzed reaction and can continue to act repeatedly.

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Chemical kinetics

Chemical kinetics, also known as reaction kinetics, is the study of rates of chemical processes.

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Chemical reaction

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.

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Competitive inhibition

Competitive inhibition is a form of enzyme inhibition where binding of an inhibitor prevents binding of the target molecule of the enzyme, also known as the substrate.

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CYP2C9

Cytochrome P450 2C9 (abbreviated CYP2C9) is an enzyme that in humans is encoded by the CYP2C9 gene.

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Dextrorotation and levorotation

Dextrorotation and levorotation (also spelled as laevorotation)The first word component dextro- comes from Latin word for dexter "right (as opposed to left)".

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Enzyme

Enzymes are macromolecular biological catalysts.

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Enzyme inhibitor

4QI9) An enzyme inhibitor is a molecule that binds to an enzyme and decreases its activity.

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Enzyme kinetics

Enzyme kinetics is the study of the chemical reactions that are catalysed by enzymes.

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Fructose

Fructose, or fruit sugar, is a simple ketonic monosaccharide found in many plants, where it is often bonded to glucose to form the disaccharide sucrose.

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Glucose

Glucose is a simple sugar with the molecular formula C6H12O6.

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Glucose 6-phosphate

Glucose 6-phosphate (sometimes called the Robison ester) is a glucose sugar phosphorylated at the hydroxy group on carbon 6.

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Glycolysis

Glycolysis (from glycose, an older term for glucose + -lysis degradation) is the metabolic pathway that converts glucose C6H12O6, into pyruvate, CH3COCOO− + H+.

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Invertase

Invertase is an enzyme that catalyzes the hydrolysis (breakdown) of sucrose (table sugar) into fructose and glucose.

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Le Chatelier's principle

Le Chatelier's principle, also called Chatelier's principle or "The Equilibrium Law", can be used to predict the effect of a change in conditions on some chemical equilibria.

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Leonor Michaelis

Leonor Michaelis (January 16, 1875 – October 8, 1949) was a German biochemist, physical chemist, and physician, known primarily for his work with Maud Menten on enzyme kinetics and Michaelis–Menten kinetics in 1913.

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Lineweaver–Burk plot

In biochemistry, the Lineweaver–Burk plot (or double reciprocal plot) is a graphical representation of the Lineweaver–Burk equation of enzyme kinetics, described by Hans Lineweaver and Dean Burk in 1934.

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Lysis

Lysis (Greek λύσις lýsis, "a loosing" from λύειν lýein, "to unbind") refers to the breaking down of the membrane of a cell, often by viral, enzymic, or osmotic (that is, "lytic") mechanisms that compromise its integrity.

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Maltase

Maltase (alpha-glucosidase, glucoinvertase, glucosidosucrase, maltase-glucoamylase, alpha-glucopyranosidase, glucosidoinvertase, alpha-D-glucosidase, alpha-glucoside hydrolase, alpha-1,4-glucosidase, alpha-D-glucoside glucohydrolase) is an enzyme located in on the brush border of the small intestine that breaks down the disaccharide maltose.

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Maud Menten

Maud Leonora Menten (March 20, 1879 – July 26, 1960) was a Canadian physician-scientist who made significant contributions to enzyme kinetics and histochemistry.

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Michaelis–Menten kinetics

Michaelis–Menten saturation curve for an enzyme reaction showing the relation between the substrate concentration and reaction rate. In biochemistry, Michaelis–Menten kinetics is one of the best-known models of enzyme kinetics.

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Mixed inhibition

Mixed inhibition is a type of enzyme inhibition in which the inhibitor may bind to the enzyme whether or not the enzyme has already bound the substrate but has a greater affinity for one state or the other.

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Nifedipine

Nifedipine, sold under the brand names Adalat among others, is a medication used to manage angina, high blood pressure, Raynaud's phenomenon, and premature labor.

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Phenethyl isothiocyanate

Phenethyl isothiocyanate (PEITC) is a naturally occurring isothiocyanate whose precursor, gluconasturtiin is found in some cruciferous vegetables, especially watercress.

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Polarimeter

A polarimeter is a scientific instrument used to measure the angle of rotation caused by passing polarized light through an optically active substance.

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Pyruvate kinase

X-ray Crystallography Derived --> Pyruvate kinase is the enzyme that catalyzes the final step of glycolysis.

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Pyruvic acid

Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids, with a carboxylic acid and a ketone functional group.

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Substrate (chemistry)

In chemistry, a substrate is typically the chemical species being observed in a chemical reaction, which reacts with a reagent to generate a product.

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Sucrose

Sucrose is common table sugar.

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Tranylcypromine

Tranylcypromine (contracted from trans-2-phenylcyclopropylamine; original trade name Parnate)Drugs.com.

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Uncompetitive inhibitor

Uncompetitive inhibition, also known as anti-competitive inhibition, takes place when an enzyme inhibitor binds only to the complex formed between the enzyme and the substrate (the E-S complex).

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Victor Henri

Victor Henri (6 June 1872 – 21 June 1940) was a French-Russian physical chemist and physiologist.

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Redirects here:

Non competitive inhibiton, Non-competitive, Non-competitive inhibitor, Noncompetitive, Noncompetitive inhibition, Noncompetitive inhibitor, Noncompetitive inhibitors.

References

[1] https://en.wikipedia.org/wiki/Non-competitive_inhibition

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