• Thumbnail for Diffusion-limited enzyme
    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
  • Thumbnail for Enzyme kinetics
    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
  • Thumbnail for Michaelis–Menten kinetics
    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
  • Thumbnail for Enzyme
    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
  • Thumbnail for Manfred Eigen
    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
  • Thumbnail for Kuo-Chen Chou
    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
  • Thumbnail for Triosephosphate isomerase
    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
  • Thumbnail for Glycogenolysis
    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...
    6 KB (673 words) - 06:10, 27 January 2025
  • Thumbnail for Pyridoxal phosphate
    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
  • Thumbnail for Immunoassay
    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
  • Thumbnail for C4 carbon fixation
    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
  • Thumbnail for Metalloprotein
    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
  • Thumbnail for Fractionation of carbon isotopes in oxygenic photosynthesis
    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
  • Thumbnail for Sodium–potassium pump
    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
  • Thumbnail for 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
  • Thumbnail for Superoxide dismutase
    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
  • Thumbnail for Carbonic anhydrase
    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
  • 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
  • Thumbnail for Beta-lactamase
    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
  • Thumbnail for Pseudomonas aeruginosa
    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
  • Thumbnail for Cell membrane
    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
  • Thumbnail for Pantothenic acid
    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
  • 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
  • Thumbnail for Acetylcholinesterase
    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