A diffusion-limited enzyme catalyses a reaction so efficiently that the rate limiting step is that of substrate diffusion into the active site, or product...

implies that this enzyme reacts with acetylcholine at close to the diffusion-limited rate. Carbonic anhydrase is one of the fastest enzymes, and its rate...

Diffusion-controlled (or diffusion-limited) reactions are reactions in which the reaction rate is equal to the rate of transport of the reactants through...

and the rate of product formation is not limited by the reaction rate but by the diffusion rate. Enzymes with this property are called catalytically...

schemes and can be used for routine tests in enzyme kinetics. Protein dynamics Diffusion limited enzyme Langmuir adsorption model α. ^ Link: Interactive...

photolysis Temperature jump method Hypercycle Quasispecies model Diffusion-limited enzyme Eigen cation Eigen-Wilkins mechanism Eigen paradox Awards Otto...

K_{\mathrm {m} }} . Diffusion limited enzymes, such as fumarase, work at the theoretical upper limit of 108 – 1010 M−1s−1, limited by diffusion of substrate...

every encounter between enzyme and substrate leads to product and hence the reaction velocity is only limited by the rate the enzyme encounters substrate...

known as Na+/K+-ATPase, Na+/K+ pump, or sodium–potassium ATPase) is an enzyme (an electrogenic transmembrane ATPase) found in the membrane of all animal...

removed by the enzyme glucose-6-phosphatase, which is not present in myocytes, and the free glucose exits the cell via GLUT2 facilitated diffusion channels...

attach to the outer (peripheral) side of the cell membrane, acting as enzymes to facilitate interaction with the cell's environment. Glycolipids embedded...

to be catalytically perfect: It is limited only by the rate the substrate can diffuse into and out of the enzyme's active site. The mechanism involves...

dinucleotide (NADH). Glycolysis is a sequence of ten reactions catalyzed by enzymes. The wide occurrence of glycolysis in other species indicates that it is...

dismutase (SOD) group of enzymes increase the rate of reaction to near the diffusion-limited rate. The key to the action of these enzymes is a metal ion with...

use in immunoassays is enzymes. Immunoassays which employ enzymes are referred to as enzyme immunoassays (EIAs), of which enzyme-linked immunosorbent assays...

between the enzyme and its substrate, reported that the upper limit of diffusion-controlled reaction of enzyme or diffusion limited enzyme is one order...

fastest enzymes, and its rate is typically limited by the diffusion rate of its substrates. Typical catalytic rates of the different forms of this enzyme ranging...

or acetylhydrolase, is the primary cholinesterase in the body. It is an enzyme that catalyzes the breakdown of acetylcholine and some other choline esters...

the ancestral and more common C3 carbon fixation. The main carboxylating enzyme in C3 photosynthesis is called RuBisCO, which catalyses two distinct reactions...

neutralizes acid entering the duodenum from the stomach; and digestive enzymes, which break down carbohydrates, proteins and fats in food entering the...

resort for such infections. They are resistant because they produce an enzyme called a carbapenemase that disables the drug molecule. The resistance can...

Diffusion sequences can help further localize the area of ischemia and can serve as prognostic indicators. Presence of ischemic lesions on diffusion weighted...

disk-diffusion. Cefpodoxime, ceftazidime, aztreonam, cefotaxime, and/or ceftriaxone discs are used. Beta-lactamases are ancient bacterial enzymes. Metallo...

anti-inflammatory drug (NSAID) that directly target cyclooxygenase-2 (COX-2), an enzyme responsible for inflammation and pain. Targeting selectivity for COX-2 reduces...

concentrations of salt, organic solvents, urea, or other chemical agents. Note 3: An enzyme loses its ability to alter or speed up a chemical reaction when it is denaturized...

reaction by diffusion of enzymes and their reactants, and to regulate the rate of particular biochemical processes. By concentrating the enzymes of particular...

rate of finding new high-value molecules including but not limited to antibodies, enzymes, vaccines, and therapeutic peptides will continue to accelerate...

aminoglycoside-modifying enzyme is aminoglycoside adenylyltransferase 4' IA (ANT(4')IA). This enzyme has been solved by X-ray crystallography. The enzyme is able to...

β-lactamase enzyme, which breaks down penicillins and cephalosporins; IMP: encodes active-on-imipenem (IMP) carbapenemase (metallo-β-lactamase) enzyme which...

"pore-mouth" poisoning, and the rate of catalytic reaction may become limited by the rate of diffusion through the inactive shell. Homogenous and "pore-mouth" poisoning...