Pyruvate kinase is the enzyme involved in the last step of glycolysis. It catalyzes the transfer of a phosphate group from phosphoenolpyruvate (PEP) to...
33 KB (4,042 words) - 02:51, 1 February 2024
Pyruvate kinase deficiency is an inherited metabolic disorder of the enzyme pyruvate kinase which affects the survival of red blood cells. Both autosomal...
15 KB (1,551 words) - 01:41, 2 February 2025
Pyruvate kinase PKLR is an enzyme that in humans is encoded by the PKLR gene. The protein encoded by this gene is a pyruvate kinase that catalyzes the...
7 KB (897 words) - 13:44, 2 November 2024
Glycolysis (section Pyruvate kinase)
Glycolysis is the metabolic pathway that converts glucose (C6H12O6) into pyruvate and, in most organisms, occurs in the liquid part of cells (the cytosol)...
82 KB (8,731 words) - 04:57, 2 June 2025
Tumor hypoxia (section Pyruvate kinase expression)
phosphoglycerate kinase (PGK), phosphoglycerate mutase (PGM), enolase 1 (ENOA), pyruvate kinase (PK), pyruvate dehydrogenase kinase, isozyme 1 (PDK1)...
53 KB (5,638 words) - 06:06, 23 May 2025
[pyruvate kinase]-phosphatase (EC 3.1.3.49) catalyzes the reaction [pyruvate kinase] phosphate + H2O ⇌ {\displaystyle \rightleftharpoons } [pyruvate kinase]...
1 KB (91 words) - 12:19, 26 August 2023
The Bengal cat is a breed of hybrid cat created from crossing of an Asian leopard cat (Prionailurus bengalensis) with domestic cats, especially the spotted...
32 KB (2,744 words) - 13:14, 11 June 2025
metabolism (as in glucose-6-phosphate dehydrogenase deficiency and pyruvate kinase deficiency). Wilson's disease may infrequently present with hemolytic...
33 KB (3,563 words) - 14:57, 24 May 2025
Pyruvic acid (redirect from Pyruvate)
converted to pyruvate by pyruvate kinase. This reaction is strongly exergonic and irreversible; in gluconeogenesis, it takes two enzymes, pyruvate carboxylase...
16 KB (1,231 words) - 12:56, 3 April 2025
reversing the reaction performed by pyruvate kinase in Embden-Meyerhof-Parnas glycolysis. It should not be confused with pyruvate, water dikinase. It belongs...
17 KB (1,761 words) - 17:19, 22 September 2024
Protein domain (section Example: Pyruvate kinase)
pyruvate kinase (see first figure), a glycolytic enzyme that plays an important role in regulating the flux from fructose-1,6-biphosphate to pyruvate...
71 KB (8,443 words) - 16:27, 25 May 2025
Pyruvate kinase isozymes M1/M2 (PKM1/M2), also known as pyruvate kinase muscle isozyme (PKM), pyruvate kinase type K, cytosolic thyroid hormone-binding...
38 KB (4,865 words) - 20:29, 3 December 2023
Pyruvate dehydrogenase kinase (also pyruvate dehydrogenase complex kinase, PDC kinase, or PDK; EC 2.7.11.2) is a kinase enzyme which acts to inactivate...
14 KB (1,711 words) - 16:27, 25 October 2023
metabolome are high glycolytic enzyme activities, the expression of the pyruvate kinase isoenzyme type M2, increased channeling of glucose carbons into synthetic...
22 KB (2,581 words) - 01:38, 16 December 2024
final step of glycolysis, pyruvate kinase transfers a phosphoryl group from phosphoenolpyruvate to ADP, generating ATP and pyruvate. Hexokinase is the most...
34 KB (3,808 words) - 15:55, 11 April 2025
Pyruvate dehydrogenase lipoamide kinase isozyme 1, mitochondrial is an enzyme that in humans is encoded by the PDK1 gene. It codes for an isozyme of pyruvate...
12 KB (1,616 words) - 09:57, 3 June 2024
It is taken as the sulfate hydrate salt by mouth. Mitapivat is a pyruvate kinase activator. The most common side effects include decreases in estrone...
14 KB (993 words) - 21:32, 29 May 2025
and pyruvate kinase enzymes of glycolysis are replaced with glucose-6-phosphatase, fructose-1,6-bisphosphatase, and PEP carboxykinase/pyruvate carboxylase...
33 KB (3,700 words) - 18:29, 22 June 2025
prevent infection-induced attacks. Pyruvate kinase deficiency is an inherited metabolic disorder of the enzyme pyruvate kinase which affects the survival of...
20 KB (1,900 words) - 14:29, 24 May 2025
ancient hormone insulin. The PDC is opposed by the activity of pyruvate dehydrogenase kinase, and this mechanism plays a pivotal role in regulating rates...
31 KB (3,654 words) - 12:18, 23 May 2025
metabolized to pyruvate. Glycolysis generates two equivalents of ATP through substrate phosphorylation catalyzed by two enzymes, phosphoglycerate kinase (PGK)...
51 KB (5,643 words) - 05:30, 14 June 2025
made by Caesarean section. Another issue that affects the breed is Pyruvate kinase deficiency, which leads to hemolytic anemia. Typical symptoms includes...
15 KB (1,602 words) - 12:36, 16 June 2025
Petrides, P. E.; Wernecke, K. D.; Possinger, K. (2000). "Tumor type M2 pyruvate kinase expression in advanced breast cancer". Anticancer Research. 20 (6D):...
21 KB (1,850 words) - 13:24, 30 April 2025
Tumor M2-PK is a synonym for the dimeric form of the pyruvate kinase isoenzyme type M2 (PKM2), a key enzyme within tumor metabolism. Tumor M2-PK can be...
17 KB (2,307 words) - 01:55, 28 March 2024
Phosphoenolpyruvic acid (redirect from Phosphoenol pyruvate)
enolase on 2-phosphoglyceric acid. Metabolism of PEP to pyruvic acid by pyruvate kinase (PK) generates adenosine triphosphate (ATP) via substrate-level phosphorylation...
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important in metabolism. For example, protein kinase A phosphorylates acetyl-CoA carboxylase and pyruvate dehydrogenase. Such covalent modification has...
27 KB (2,665 words) - 16:53, 12 May 2025
upregulating glycolytic enzymes, including the M2 splice isoform of pyruvate kinase. TP53 mutation hits energy metabolism and increases glycolysis in breast...
25 KB (3,011 words) - 16:59, 5 April 2025
occur. It has not been studied in pregnancy. It works by blocking pyruvate kinase, an enzyme required for aerobic metabolism by the parasite. Melarsoprol...
20 KB (1,883 words) - 18:12, 18 June 2025
insulin). Glucagon stimulation of PKA inactivates the glycolytic enzyme pyruvate kinase, inactivates glycogen synthase, and activates hormone-sensitive lipase...
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gene. The Abyssinian is one of the more commonly affected breeds for pyruvate kinase deficiency. An autosomal recessive mutation of the PKLR gene is responsible...
19 KB (2,088 words) - 03:01, 15 June 2025