What makes carbamoyl phosphate




















Abstract Carbamoyl phosphate synthetase catalyzes the production of carbamoyl phosphate from bicarbonate, glutamine, and two molecules of MgATP. Cited By. This article is cited by publications.

Simulation of Intermediate Channeling by Nanoscale Confinement. The Journal of Physical Chemistry C , 26 , Walsh , Benjamin P. Tu , and Yi Tang. Chemical Reviews , 4 , Taylor , Haley A. Brown , Tamari Narindoshvili , Cory Q.

Wenzel , Christine M. Szymanski , Hazel M. Holden , and Frank M. Journal of the American Chemical Society , 28 , ACS Catalysis , 5 8 , Tanwar , Daniel J. Sindhikara , Fumio Hirata , and Ruchi Anand.

ACS Chemical Biology , 10 3 , Neubauer , Li Fan , Leonard J. Mueller , and Michael F. Biochemistry , 52 37 , Oliver , Rebecca S. Linger , Sridar V. Chittur , and V. Jo Davisson. Biochemistry , 52 31 , Journal of the American Chemical Society , 25 , Biochemistry , 50 39 , Weeks and Michelle C.

Biochemistry , 50 24 , Sarma , and Hemalatha Balaram. Biochemistry , 50 16 , Journal of the American Chemical Society , 11 , Wang , Adrian E. Roitberg and Nigel G. Biochemistry , 48 51 , Journal of the American Chemical Society , 29 , Raushel and Yi-Qin Gao.

Biochemistry , 47 9 , Wallace Cleland and, Alvan C. Enzymatic Mechanisms of Phosphate and Sulfate Transfer. Chemical Reviews , 8 , Mullins and, Frank M. Journal of the American Chemical Society , 15 , Biochemistry , 37 35 , Raushel,, Leisha S. Mullins, and, Grant E. Biochemistry , 37 28 , Protein Science , 30 10 , International Journal of Molecular Sciences , 22 19 , Korasick , Shelbi L.

Christgen , Insaf A. Qureshi , Donald F. Becker , John J. Probing the function of a ligand-modulated dynamic tunnel in bifunctional proline utilization A PutA.

Archives of Biochemistry and Biophysics , , CPS1: Looking at an ancient enzyme in a modern light. Molecular Genetics and Metabolism , 3 , Viral pseudoenzymes in infection and immunity. Enhanced enzymatic activity exerted by a packed assembly of a single type of enzyme. Chemical Science , 11 34 , Journal of The Electrochemical Society , 2 , Development of an engineered carbamoyl phosphate synthetase with released sensitivity to feedback inhibition by site-directed mutation and casting error-prone PCR.

Enzyme and Microbial Technology , , How to Model a Metabolon. Regulation of carbamoylphosphate synthesis in Escherichia coli: an amazing metabolite at the crossroad of arginine and pyrimidine biosynthesis. Amino Acids , 50 12 , The multicatalytic compartment of propionyl-CoA synthase sequesters a toxic metabolite.

Nature Chemical Biology , 14 12 , Two novel CPS1 mutations in a case of carbamoyl phosphate synthetase 1 deficiency causing hyperammonemia and leukodystrophy. Journal of Clinical Laboratory Analysis , 32 5 , e Biology , 7 2 , De Maeseneire , Marjan De Mey.

Challenges in the microbial production of flavonoids. Phytochemistry Reviews , 17 2 , Sequestered: Design and Construction of Synthetic Organelles. Tracking the route of molecular oxygen in O 2 -tolerant membrane-bound [NiFe] hydrogenase. ChannelsDB: database of biomacromolecular tunnels and pores.

Eilers , Alexander B. Alleman , Burak V. Kabasakal , Jennifer N. Wells , James W. Murray , Boguslaw P. Nocek , Jennifer L. In this condition, the carbamoyl phosphate synthetase I enzyme is at low levels deficient or absent, and the urea cycle cannot proceed normally.

As a result, nitrogen accumulates in the bloodstream in the form of toxic ammonia instead of being converted to less toxic urea and excreted. Ammonia is especially damaging to the brain, and excess ammonia causes neurological problems and other signs and symptoms of carbamoyl phosphate synthetase I deficiency. This condition is inherited in an autosomal recessive pattern , which means both copies of the gene in each cell have mutations.

The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition. Genetics Home Reference has merged with MedlinePlus. Learn more. The information on this site should not be used as a substitute for professional medical care or advice.

Contact a health care provider if you have questions about your health. Carbamoyl phosphate synthetase I deficiency. From Genetics Home Reference. Description Carbamoyl phosphate synthetase I deficiency is an inherited disorder that causes ammonia to accumulate in the blood hyperammonemia. Frequency Carbamoyl phosphate synthetase I deficiency is a rare disorder; its overall incidence is unknown. Inheritance This condition is inherited in an autosomal recessive pattern , which means both copies of the gene in each cell have mutations.

Bachmann, C. N-acetylglutamate synthetase NAGS deficiency: diagnosis, clinical observations and treatment. Brusilow, S. Urea cycle enzymes. In Scriver, C. New York, McGraw-Hill. Vol 2, pp — Google Scholar. Stewart, P. Short term regulation of ureagenesis. Purification and properties of acetyl-CoA:L-glutamate N-acetyltransferase from human liver.

Morita, T. Regulation of N-acetyl-L-glutamate degradation in mammalian liver. Kadowaki, M. Amino acids as regulators of proteolysis. Nyunoya, H. Characterization and derivation of the gene coding for mitochondrial carbamyl phosphate synthetase I of rat. Powers-Lee, S. Domain structure of rat liver carbamoyl phosphate synthetase I. Marshall, M. Proteolysis as a probe of ligand-associated conformational changes in rat carbamyl phosphate synthetase I.

Evans, D. Controlled proteolysis of ammonia-dependent carbamoyl- phosphate synthetase I from Syrian hamster liver. Acta , — Structure-function studies in carbamoyl phosphate synthetases. Mechanism of mitochondrial carbamoyl-phosphate synthetase: synthesis and properties of active CO2, precursor of carbamoyl phosphate.

Biochemistry 16, — Britton, H. Mechanism of carbamoyl-phosphate synthetase. Properties of the two binding sites for ATP. Metzenberg, R. Carbamyl phosphate synthetase: studies on the mechanism of action.

Mechanism of activation of bicarbonate ion by mitochondrial carbamoyl-phosphate synthetase: formation of enzyme-bound adenosine diphosphate from the adenosine triphosphate that yields inorganic phosphate. Biochemistry 20, — Structure and function of carbamoylphosphate synthetase. On the mechanism of bicarbonate activation. PubMed Google Scholar. Lusty, C.

Carbamyl phosphate synthetase. Bicarbonate-dependent hydrolysis of ATP and potassium activation. Mitochondrial carbamoyl phosphate synthetase activity in the absence of N-acetyl-L-glutamate.

Mechanism of activation by this cofactor. Alonso, E. Binding of N-acetyl-L-glutamate to rat liver carbamoyl phosphate synthetase ammonia. Molecular defects in human carbamoyl phosphate synthetase I: Mutational spectrum, diagnostic and protein structure considerations.

Hum Mutat 32, — Nakagawa, T. SIRT 5 deacetylates carbamoyl phosphate synthetase 1 and regulates the urea cycle.

Cell , — Ogura, M. Overexpression of SIRT5 confirms the involvement in deacetylation and activation of carbamoyl phosphate synthetase 1. Du, J.

Sirt5 is a NAD-dependent protein lysine demalonylase and desuccinylase. Science , — Tan, M. Lysine glutarylation is a protein posttranslational modification regulated by SIRT5. Cell Metab. Diez-Fernandez, C. Molecular characterization of carbamoyl-phosphate synthetase CPS1 deficiency using human recombinant CPS1 as a key tool.

Krissinel, E. Inference of macromolecular assemblies from crystalline state. Pierson, D. Human carbamylphosphate synthetase I. Stabilization, purification and partial characterization of the enzyme from human liver. Catalytically active monomer and dimer forms of rat liver carbamoyl-phosphate synthetase. Meister, A. Mechanism and regulation of the glutamine-dependent carbamyl phosphate synthetase of Escherichia coli. Areas Mol. Thoden, J. Biochemistry 36, — Understanding carbamoyl phosphate synthetase CPS1 deficiency by using the recombinantly purified human enzyme: effects of CPS1 mutations that concentrate in a central domain of unknown function.

The structure of carbamoyl phosphate synthetase determined to 2. Acta Crystallogr. Rodriguez-Aparicio, L. Physical location of the site for N-acetyl-L-glutamate, the allosteric activator of carbamoyl phosphate synthetase, in the kilodalton COOH-terminal domain. Biochemistry 28, — A structure-reactivity study of the binding of acetylglutamate to carbamoyl phosphate synthetase I.

Genomics 42, — Pekkala, S. Understanding carbamoyl-phosphate synthetase 1 CPS1 deficiency by using expression studies and structure-based analysis. Activation of carbamoyl phosphate synthetase by cryoprotectants. Fawaz, M. The ATP-grasp enzymes. The molecular structure and function of carbamyl phosphate synthetase I. Acad Sci. Affinity cleavage of carbamoyl-phosphate synthetase I localizes regions of the enzyme interacting with the molecule of ATP that phosphorylates carbamate.

Kim, J. Structural defects within the carbamate tunnel of carbamoyl phosphate synthetase. Biochemistry 41, — Access to the carbamate tunnel of carbamoyl phosphate synthetase. Lund, L. Carbamate transport in carbamoyl phosphate synthetase: a theoretical and experimental investigation. Makoff, A. Genetics and biochemistry of carbamoyl phosphate biosynthesis and its utilization in the pyrimidine biosynthetic pathway.

Jones, M. Pyrimidine nucleotide biosynthesis in animals: genes, enzymes and regulation of UMP biosynthesis. Anderson, P. Glutamine- and N-acetylglutamate-dependent carbamoyl phosphate synthetase in elasmobranchs. Simmer, J. Jr, Scully, J. Mammalian carbamyl phosphate synthetase CPS. Saeed-Kothe, A. Gain of glutaminase function in mutants of the ammonia-specific frog carbamoyl phosphate synthetase.

Fan, Y. A combined theoretical and experimental study of the ammonia tunnel in carbamoyl phosphate synthetase. Carbamoyl-phosphate synthetase I. Kinetics of binding and dissociation of acetylglutamate and of activation and deactivation. Huang, X. An engineered blockage within the ammonia tunnel of carbamoyl phosphate synthetase prevents the use of glutamine as a substrate but not ammonia. Biochemistry 39, — Restricted passage of reaction intermediates through the ammonia tunnel of carbamoyl phosphate synthetase.

CAS Google Scholar. Yefimenko, I. Understanding carbamoyl phosphate synthetase deficiency: impact of clinical mutations on enzyme functionality.



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