• Thumbnail for Carbamoyl phosphate
    and the synthesis of pyrimidines. Its enzymatic counterpart, carbamoyl phosphate synthetase I (CPS I), interacts with a class of molecules called sirtuins...
    4 KB (355 words) - 07:05, 17 January 2025
  • Carbamoyl phosphate synthetase I deficiency (CPS I deficiency) is an autosomal recessive metabolic disorder that causes ammonia to accumulate in the blood...
    9 KB (955 words) - 16:58, 23 June 2025
  • Carbamoyl phosphate synthetase I (CPS I) is a ligase enzyme located in the mitochondria involved in the production of urea. Carbamoyl phosphate synthetase...
    8 KB (823 words) - 10:11, 20 September 2024
  • Thumbnail for Carbamoyl phosphate synthetase
    Carbamoyl phosphate synthetase catalyzes the ATP-dependent synthesis of carbamoyl phosphate from glutamine (EC 6.3.5.5) or ammonia (EC 6.3.4.16) and bicarbonate...
    10 KB (923 words) - 10:40, 20 September 2024
  • Carbamoyl phosphate synthetase III (CPS III) is one of the three isoforms of the carbamoyl phosphate synthetase, an enzyme that catalyzes the active production...
    14 KB (1,867 words) - 15:28, 19 January 2025
  • Carbamoyl phosphate synthetase (glutamine-hydrolysing) (EC 6.3.5.5) is an enzyme that catalyzes the reactions that produce carbamoyl phosphate in the cytosol...
    6 KB (584 words) - 08:05, 3 April 2025
  • carbamoyl phosphate synthetase I and requires the use of two ATP molecules. The carbamoyl phosphate then enters the urea cycle. Carbamoyl phosphate is...
    21 KB (2,238 words) - 05:14, 28 June 2025
  • Carbamic acid (redirect from Carbamoyl)
    of an enzyme with this activity is carbamoyl phosphate synthetase, e.g. carbamoyl phosphate synthetase I carrying out the first step of the urea cycle...
    10 KB (1,072 words) - 02:51, 20 December 2023
  • Thumbnail for Aspartate carbamoyltransferase
    the condensation of L-aspartate and carbamoyl phosphate to form N-carbamoyl-L-aspartate and inorganic phosphate. The catalysis by ATCase serves as the...
    18 KB (2,126 words) - 08:43, 7 November 2024
  • process are all coded by the same gene in CAD which consists of carbamoyl phosphate synthetase II, aspartate carbamoyltransferase and dihydroorotase. Dihydroorotate...
    9 KB (771 words) - 13:58, 17 June 2024
  • Thumbnail for CAD protein
    CAD protein (carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase) is a trifunctional multi-domain enzyme involved in the first...
    9 KB (1,156 words) - 15:08, 5 January 2024
  • Thumbnail for Ornithine translocase deficiency
    Ornithine translocase deficiency, also called hyperornithinemia-hyperammonemia-homocitrullinuria (HHH) syndrome, is a rare autosomal recessive urea cycle...
    6 KB (564 words) - 21:01, 23 May 2025
  • Thumbnail for Ornithine
    into carbamoyl phosphate (H 2NC(O)OPO2− 3) by carbamoyl phosphate synthetase. Ornithine transcarbamylase then catalyzes the reaction between carbamoyl phosphate...
    9 KB (854 words) - 19:06, 26 April 2025
  • chili peppers Carbamoyl phosphate synthase II, an enzyme that catalyzes a reaction yielding carbamoyl phosphate Carbamoyl phosphate synthetase, an enzyme...
    4 KB (437 words) - 17:03, 1 June 2025
  • Thumbnail for Dihydroorotase
    converts carbamoyl aspartic acid into 4,5-dihydroorotic acid in the biosynthesis of pyrimidines. It forms a multifunctional enzyme with carbamoyl phosphate synthetase...
    2 KB (144 words) - 04:20, 17 October 2022
  • Thumbnail for Hyperammonemia
    (OMIM): 237300 - hyperammonemia due to carbamoyl phosphate synthetase I deficiency (carbamoyl phosphate synthetase I) Online Mendelian Inheritance in Man...
    16 KB (1,589 words) - 03:07, 3 February 2025
  • Thumbnail for CPS1 (gene)
    carbamoyl phosphate synthetase I, a mitochondrial enzyme that catalyzes the first and rate-limiting step of the urea cycle by synthesizing carbamoyl phosphate...
    2 KB (196 words) - 20:55, 17 May 2025
  • Thumbnail for RHEB
    example, RHEB is an activator for nucleotide synthesis by binding carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase (CAD), an...
    22 KB (2,661 words) - 17:37, 27 April 2025
  • Thumbnail for Allosteric regulation
    negligible, as is the case with N-acetylglutamate's activity on carbamoyl phosphate synthetase I, for example. A non-regulatory allosteric site is any non-regulatory...
    37 KB (4,456 words) - 16:42, 28 May 2025
  • Thumbnail for Ammonia
    in the bloodstream. Ammonia is converted to carbamoyl phosphate by the enzyme carbamoyl phosphate synthetase, and then enters the urea cycle to be either...
    140 KB (15,140 words) - 22:19, 21 June 2025
  • Thumbnail for Mitochondrial matrix
    converted into carbamoyl phosphate through the investment of two ATP molecules. This step is facilitated by carbamoyl phosphate synthetase I. The second...
    17 KB (1,920 words) - 13:55, 28 June 2025
  • Thumbnail for N-Acetylglutamate synthase
    "Required allosteric effector site for N-acetylglutamate on carbamoyl-phosphate synthetase I". The Journal of Biological Chemistry. 271 (30): 18285–94...
    11 KB (1,223 words) - 06:49, 14 August 2023
  • Thumbnail for Glutamine synthetase
    to form glutamine: Glutamate + ATP + NH3 → Glutamine + ADP + phosphate Glutamine synthetase uses ammonia produced by nitrate reduction, amino acid degradation...
    29 KB (3,036 words) - 19:03, 25 May 2025
  • Thumbnail for Opisthokont
    is to plants, because opisthokonts have a triple fusion of carbamoyl phosphate synthetase, dihydroorotase, and aspartate carbamoyltransferase that is...
    20 KB (1,503 words) - 09:30, 9 June 2025
  • Thumbnail for Uracil
    and phosphates. Uracil serves as allosteric regulator and coenzyme for reactions in animals and in plants. UMP controls the activity of carbamoyl phosphate...
    29 KB (2,951 words) - 16:57, 23 May 2025
  • Thumbnail for Amidophosphoribosyltransferase
    homologous to other N-terminal nucleophile (Ntn) hydrolases such as carbamoyl phosphate synthetase (CPSase). Nine invariant residues among the sequences of all...
    14 KB (1,568 words) - 13:07, 26 August 2023
  • Thumbnail for Kiran Musunuru
    author of an NEJM paper in which a child with a liver disorder, Carbamoyl phosphate synthetase I deficiency, received CRISPR gene editing technology. The disorder...
    15 KB (1,439 words) - 00:13, 20 June 2025
  • glutaric acidemia type 1 Urea Cycle Disorder or Urea Cycle Defects Carbamoyl phosphate synthetase I deficiency Citrullinemia type II (citrin deficiency) Disorders...
    15 KB (1,526 words) - 15:07, 30 October 2024
  • Thumbnail for Sodium phenylbutyrate
    deficiences in the enzymes carbamoyl phosphate synthetase I, ornithine transcarbamylase, or argininosuccinic acid synthetase. Uncontrolled, this causes...
    18 KB (1,678 words) - 22:12, 29 May 2025
  • Thumbnail for Carglumic acid
    used for the treatment of hyperammonaemia. Carglumic acid is a carbamoyl phosphate synthetase 1 (CPS 1) activator. The most common adverse effects include...
    8 KB (350 words) - 20:16, 29 May 2025