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...
12 KB (1,298 words) - 08:01, 27 March 2025
Turnover number (category Enzyme kinetics)
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...
5 KB (575 words) - 17:07, 21 May 2025
Diffusion-controlled (or diffusion-limited) reactions are reactions in which the reaction rate is equal to the rate of transport of the reactants through...
7 KB (1,364 words) - 05:18, 3 November 2024
schemes and can be used for routine tests in enzyme kinetics. Protein dynamics Diffusion limited enzyme Langmuir adsorption model α. ^ Link: Interactive...
72 KB (9,551 words) - 07:46, 27 March 2025
Michaelis–Menten kinetics (category Enzyme kinetics)
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...
47 KB (6,248 words) - 13:53, 26 May 2025
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...
99 KB (10,086 words) - 19:06, 23 May 2025
photolysis Temperature jump method Hypercycle Quasispecies model Diffusion-limited enzyme Eigen cation Eigen-Wilkins mechanism Eigen paradox Awards Otto...
23 KB (1,931 words) - 15:39, 30 May 2025
between the enzyme and its substrate, reported that the upper limit of diffusion-controlled reaction of enzyme or diffusion limited enzyme is one order...
11 KB (925 words) - 14:41, 22 January 2023
Specificity constant (category Enzyme kinetics)
every encounter between enzyme and substrate leads to product and hence the reaction velocity is only limited by the rate the enzyme encounters substrate...
3 KB (416 words) - 17:46, 1 March 2025
Triosephosphate isomerase (category Glycolysis enzymes)
Triose-phosphate isomerase (TPI or TIM) is an enzyme (EC 5.3.1.1) that catalyzes the reversible interconversion of the triose phosphate isomers dihydroxyacetone...
11 KB (1,178 words) - 19:15, 2 January 2025
Glycogenolysis (section Enzymes)
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...
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Pyridoxal phosphate (section PLP-enzymes)
avoid inverse diffusion A transport protein / membrane carrier of PLP (and other phosphorylated forms of B6) is the human membrane enzyme NAPE-PLD N-acyl...
29 KB (3,279 words) - 07:05, 25 May 2025
Immunoassay (section Enzymes)
use in immunoassays is enzymes. Immunoassays which employ enzymes are referred to as enzyme immunoassays (EIAs), of which enzyme-linked immunosorbent assays...
22 KB (2,543 words) - 15:58, 20 May 2025
the ancestral and more common C3 carbon fixation. The main carboxylating enzyme in C3 photosynthesis is called RuBisCO, which catalyses two distinct reactions...
38 KB (4,490 words) - 15:37, 23 May 2025
Metalloprotein (redirect from Metalrequiring enzyme)
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...
48 KB (5,335 words) - 16:15, 19 November 2024
In addition to the discriminating effects of enzymatic reactions, the diffusion of CO2 gas to the carboxylation site within a plant cell also influences...
36 KB (4,271 words) - 07:45, 7 February 2025
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...
38 KB (4,367 words) - 05:44, 23 May 2025
Glycolysis (section Regulated Enzymes in Glycolysis)
dinucleotide (NADH). Glycolysis is a sequence of ten reactions catalyzed by enzymes. The wide occurrence of glycolysis in other species indicates that it is...
82 KB (8,731 words) - 04:19, 25 May 2025
Superoxide dismutase (category Copper enzymes)
Superoxide dismutase (SOD, EC 1.15.1.1) is an enzyme that alternately catalyzes the dismutation (or partitioning) of the superoxide (O− 2) anion radical...
59 KB (6,647 words) - 06:15, 19 May 2025
Carbonic anhydrase (category Zinc enzymes)
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...
38 KB (4,361 words) - 10:16, 23 May 2025
Enzymatic biofuel cell (section Enzyme immobilization)
An enzymatic biofuel cell is a specific type of fuel cell that uses enzymes as a catalyst to oxidize its fuel, rather than precious metals. Enzymatic...
24 KB (3,274 words) - 03:01, 24 May 2024
"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...
9 KB (1,256 words) - 08:39, 27 March 2025
Beta-lactamase (redirect from Β-lactam ring enzyme)
disk-diffusion. Cefpodoxime, ceftazidime, aztreonam, cefotaxime, and/or ceftriaxone discs are used. Beta-lactamases are ancient bacterial enzymes. Metallo...
53 KB (6,271 words) - 20:07, 29 May 2025
interest. Interpretation of the SECM signal is based on the concept of diffusion-limited current. Two-dimensional raster scan information can be compiled to...
42 KB (5,218 words) - 01:25, 26 May 2025
Pseudomonas aeruginosa (section Enzymes)
β-lactamase enzyme, which breaks down penicillins and cephalosporins; IMP: encodes active-on-imipenem (IMP) carbapenemase (metallo-β-lactamase) enzyme which...
93 KB (10,152 words) - 03:58, 28 May 2025
Cell membrane (redirect from Lateral diffusion)
attach to the outer (peripheral) side of the cell membrane, acting as enzymes to facilitate interaction with the cell's environment. Glycolipids embedded...
59 KB (6,912 words) - 02:27, 12 March 2025
starting compound in the synthesis of coenzyme A (CoA), a cofactor for many enzyme processes. Pantothenic acid is a precursor to CoA via a five-step process...
32 KB (3,283 words) - 21:48, 29 May 2025
Biomolecular engineering (redirect from Enzyme immobilization and conjugation)
rate of finding new high-value molecules including but not limited to antibodies, enzymes, vaccines, and therapeutic peptides will continue to accelerate...
47 KB (5,719 words) - 15:47, 16 May 2025
or acetylhydrolase, is the primary cholinesterase in the body. It is an enzyme that catalyzes the breakdown of acetylcholine and some other choline esters...
35 KB (3,881 words) - 05:34, 23 May 2025
Cyclooxygenase-2 inhibitor (category Articles with limited geographic scope from September 2015)
anti-inflammatory drug (NSAID) that directly target cyclooxygenase-2 (COX-2), an enzyme responsible for inflammation and pain. Targeting selectivity for COX-2 reduces...
42 KB (4,953 words) - 20:30, 29 May 2025