A regulatory enzyme is an enzyme in a biochemical pathway which, through its responses to the presence of certain other biomolecules, regulates the pathway...

retain regulatory or scaffolding functions, often indicated by alterations in their amino acid sequences or unusual 'pseudocatalytic' behavior. Enzymes are...

enzyme causing a decrease in enzyme activity. Allosteric modulation occurs when an effector binds to an allosteric site (also known as a regulatory site)...

a genus of fish commonly known as mahseers Target of rapamycin, a regulatory enzyme Tor functor, in mathematics Tor (network), an Internet communication...

(PFK-1) is one of the most important regulatory enzymes (EC 2.7.1.11) of glycolysis. It is an allosteric enzyme made of 4 subunits and controlled by many...

the cells of a woman's cervix Phosphatidic acid phosphatase, a key regulatory enzyme in lipid metabolism Plasmin-α2-antiplasmin complex, an inactive complex...

Japan Prize Scientific career Thesis The 5.5 ⁰A structure of the regulatory enzyme, aspartate transcarbamylase (1972) Doctoral advisor William N. Lipscomb...

RNA polymerase binds. Lastly, the regulatory gene is the gene for the repressor protein. An example of inducible enzyme is COX-2 which is synthesized in...

glycemia), and differs in regulatory properties. The different substrate affinity and alternate regulation of this enzyme are a reflection of the role...

ensuring the integrity and functionality of cellular machinery. These regulatory enzymes play a crucial role in the regulation of eukaryotic cell cycle and...

regulatory enzyme of glycogen degradation. On the other hand, much less is known about the structure of glycogen synthase, the key regulatory enzyme of...

substrate-binding site and the allosteric site (a regulatory binding site distinct from the active site, but that affects enzyme activity). The identical tetramer subunits...

fatty acid metabolism. Consequently, pantothenate kinase is a key regulatory enzyme in the CoA biosynthetic pathway. Three distinct types of PanK has...

The enzyme phosphatidate phosphatase (PAP, EC 3.1.3.4) is a key regulatory enzyme in lipid metabolism, catalyzing the conversion of phosphatidate to diacylglycerol:...

a low capacity for fatty acid synthesis, ACC may act purely as a regulatory enzyme in these cells. The "CPT1A" form is associated with carnitine palmitoyltransferase...

An enzyme repressor is a type of regulatory protein that controls the activity of enzymes, typically by binding to specific sites on DNA or directly to...

structure) communicates regulatory signals from enhancer DNA-bound transcription factors directly to the RNA polymerase II (RNAP II) enzyme bound to the promoter...

kDa) and 3 dimers of regulatory subunits (17 kDa). The particular arrangement of catalytic and regulatory subunits in this enzyme affords the complex with...

An enzyme inhibitor is a molecule that binds to an enzyme and blocks its activity. Enzymes are proteins that speed up chemical reactions necessary for...

subunit α of protein kinase A is a key regulatory enzyme that in humans is encoded by the PRKACA gene. This enzyme is responsible for phosphorylating other...

The regulatory T cells (Tregs /ˈtiːrɛɡ/ or Treg cells), formerly known as suppressor T cells, are a subpopulation of T cells that modulate the immune system...

5-kDaprotein that is a functional pantothenate kinase, an essential regulatory enzyme in coenzyme A (CoA) biosynthesis, and catalyzing the phosphorylation...

also known as membrane bound O-acyltransferase domain containing 4 is an enzyme that in humans is encoded by the MBOAT4 gene. It is homologous to other...

Zaluzec EJ, Wery JP, et al. (1994). "Structure of the allosteric regulatory enzyme of purine biosynthesis". Science. 264 (5164): 1427–33. Bibcode:1994Sci...

adenylylation or deadenylylation by adenylyl transferase (AT), a bifunctional regulatory enzyme. Adenylylation is a post-translational modification involving the...

Bifunctional (p)ppGpp synthase/hydrolase SpoT or SpoT is a regulatory enzyme in the RelA/SpoT Homologue (RSH) protein family that synthesizes and hydrolyzes...

Switzer RL, Zalkin H, Satow Y (Jun 1994). "Structure of the allosteric regulatory enzyme of purine biosynthesis". Science. 264 (5164): 1427–1433. Bibcode:1994Sci...

EC 4.2.1.33), an enzyme catalysing the second step in the biosynthesis of leucine, are known aconitase homologues. Iron regulatory elements (IREs) constitute...

PMID 13211626. Atkinson, D. E.; Walton, G. M. (1965). "Kinetics of regulatory enzymes: Escherichia coli phosphofructokinase". J. Biol. Chem. 240 (2): 757–763...

ethanol under anaerobic conditions. Pyruvate kinase also serves as a regulatory enzyme for gluconeogenesis, a biochemical pathway in which the liver generates...