• Thumbnail for Orotic acid
    is a Bronsted acid and its conjugate base, the orotate anion, is able to bind to metals. Lithium orotate, for example, has been investigated for use in...
    9 KB (922 words) - 10:51, 23 January 2024
  • Thumbnail for Lithium orotate
    Lithium orotate (C5H3LiN2O4) is a salt of orotic acid and lithium. It is available as the monohydrate, LiC5H3N2O4·H2O. In this compound, lithium is non-covalently...
    13 KB (1,424 words) - 17:26, 17 August 2024
  • Thumbnail for Magnesium orotate
    Magnesium orotate, the magnesium salt of orotic acid, is a mineral supplement. It can be used in treating extracellular magnesium deficiency, as well...
    2 KB (65 words) - 00:02, 15 June 2023
  • Thumbnail for Orotate phosphoribosyltransferase
    Orotate phosphoribosyltransferase (OPRTase) or orotic acid phosphoribosyltransferase is an enzyme involved in pyrimidine biosynthesis. It catalyzes the...
    18 KB (1,867 words) - 19:23, 22 July 2024
  • Thumbnail for Uridine monophosphate synthase
    The enzyme Uridine monophosphate synthase (EC 4.1.1.23, UMPS) (orotate phosphoribosyl transferase and orotidine-5'-decarboxylase) catalyses the formation...
    28 KB (3,560 words) - 20:45, 22 July 2024
  • Thumbnail for Nucleotide
    latter is converted to orotate by dihydroorotate oxidase. The net reaction is: (S)-Dihydroorotate + O2 → Orotate + H2O2 Orotate is covalently linked with...
    32 KB (3,305 words) - 17:40, 3 September 2024
  • chloride Magnesium gluconate Magnesium glycinate Magnesium lactate Magnesium orotate Magnesium oxide Magnesium pidolate Injected Magnesium sulfate Laxative...
    13 KB (969 words) - 04:13, 31 October 2024
  • In enzymology, an orotate reductase (NADPH) (EC 1.3.1.15) is an enzyme that catalyzes the chemical reaction (S)-dihydroorotate + NADP+ ⇌ {\displaystyle...
    2 KB (161 words) - 15:15, 26 August 2023
  • called orotate is synthesized independently of PRPP. After orotate is made it is covalently attached to PRPP. This results in a nucleotide called orotate monophosphate...
    24 KB (2,530 words) - 14:29, 29 October 2024
  • the roots of certain plants, such as Leguminosae. Magnesium supplements orotate, oxide, sulfate, citrate, and glycerate are all structurally similar. However...
    3 KB (358 words) - 03:29, 20 September 2024
  • In enzymology, an orotate reductase (NADH) (EC 1.3.1.14) is an enzyme that catalyzes the chemical reaction (S)-dihydroorotate + NAD+ ⇌ {\displaystyle...
    2 KB (183 words) - 15:15, 26 August 2023
  • Thumbnail for Dihydroorotate dehydrogenase
    enzymatic step, the ubiquinone-mediated oxidation of dihydroorotate to orotate, in de novo pyrimidine biosynthesis. This protein is a mitochondrial protein...
    12 KB (1,261 words) - 17:09, 8 September 2024
  • Thumbnail for Orotidine 5'-phosphate decarboxylase
    5-phosphoribosyl-1-pyrophosphate to orotate to form OMP. In organisms utilizing OMP decarboxylase, this reaction is catalyzed by orotate phosphoribosyltransferase...
    10 KB (1,182 words) - 23:49, 11 June 2024
  • Thumbnail for Orotidine 5'-monophosphate
    of uridine monophosphate. OMP is formed from orotate and phosphoribosyl pyrophosphate by the enzyme orotate phosphoribosyltransferase. In humans, the enzyme...
    3 KB (92 words) - 03:44, 6 May 2023
  • Thumbnail for Protein
    1017-fold increase in rate over the uncatalysed reaction in the case of orotate decarboxylase (78 million years without the enzyme, 18 milliseconds with...
    103 KB (11,472 words) - 16:37, 31 October 2024
  • Thumbnail for Ribonucleotide
    converts N-Carbamoylaspartate to orotate. Orotate is covalently linked with phosphoribosyl pyrophosphate (PRPP) by orotate phosphoribysol-transferase yielding...
    22 KB (2,619 words) - 04:46, 29 October 2024
  • Thumbnail for Uridine
    catalyzed by orotidylate decarboxylase. The orotidylate is produced from orotate, which is combined with 5-phosphoribosyl-1-pyrophosphate (PRPP) to form...
    12 KB (1,228 words) - 08:03, 7 January 2024
  • Thumbnail for Phosphoribosyl pyrophosphate
    Thomas D. (2007). "Ternary Complex Formation and Induced Asymmetry in Orotate Phosphoribosyltransferase". Biochemistry. 46 (49): 14075–14086. doi:10...
    11 KB (921 words) - 11:15, 20 October 2023
  • membrane, oxidizes dihydroorotate to orotate. Orotate phosphoribosyl hydrolase (OMP pyrophosphorylase) condenses orotate with PRPP to form orotidine-5'-phosphate...
    61 KB (6,770 words) - 15:11, 20 August 2024
  • attached to ribose throughout the process. Pyrimidine ring is synthesized as orotate and attached to ribose phosphate and later converted to common pyrimidine...
    11 KB (1,283 words) - 08:07, 16 July 2024
  • Thumbnail for Metabolism
    tetrahydrofolate. Pyrimidines, on the other hand, are synthesized from the base orotate, which is formed from glutamine and aspartate. All organisms are constantly...
    113 KB (12,407 words) - 21:53, 31 October 2024
  • under ultraviolet light. Pyrimidine biosynthesis creates derivatives —like orotate, thymine, cytosine, and uracil— de novo from carbamoyl phosphate and aspartate...
    23 KB (2,120 words) - 10:08, 22 June 2024
  • Thumbnail for Lithium chloride
    nervous system in a variety of ways. While the citrate, carbonate, and orotate salts are currently used to treat bipolar disorder, other lithium salts...
    14 KB (1,012 words) - 04:57, 17 January 2024
  • Thumbnail for Magnesium
    antacids and laxatives. Magnesium chloride, oxide, gluconate, malate, orotate, glycinate, ascorbate and citrate are all used as oral magnesium supplements...
    78 KB (8,533 words) - 23:46, 27 September 2024
  • Thumbnail for Peripheral membrane protein
    domain Dihydroorotate dehydrogenases Oxidation of dihydroorotate (DHO) to orotate. Biosynthesis of pyrimidine nucleotides in prokaryotic and eukaryotic cells...
    55 KB (4,414 words) - 20:08, 7 October 2024
  • Thumbnail for Ribose 5-phosphate
    synthesis, PRPP covalently links to orotate at the one-position carbon on the ribose unit. The reaction is catalyzed by orotate phosphoriboseyltransferase (PRPP...
    15 KB (1,499 words) - 18:07, 29 August 2024
  • localized in the mitochondria. UMPS is a bifunctional enzyme consisting of orotate phosphoribosyltransferase (OPRT) and orotidine monophosphate decarboxylase...
    9 KB (771 words) - 13:58, 17 June 2024
  • Thumbnail for Premature ventricular contraction
    Electrolytes replacement Magnesium supplements (e.g. magnesium citrate, orotate, Maalox, etc.) Potassium supplements (e.g. chloride potassium with citrate...
    30 KB (3,042 words) - 06:44, 11 October 2024
  • reaction (S)-dihydroorotate + fumarate ⇌ {\displaystyle \rightleftharpoons } orotate + succinate This enzyme contains FMN. Björnberg O, Rowland P, Larsen S...
    3 KB (339 words) - 13:50, 26 August 2023
  • A12CC07 Magnesium levulinate A12CC08 Magnesium pidolate A12CC09 Magnesium orotate A12CC10 Magnesium oxide A12CC30 Magnesium (different salts in combination)...
    2 KB (342 words) - 18:03, 16 April 2019