Urate-ribonucleotide phosphorylase
- Urate-ribonucleotide phosphorylase
In enzymology, an urate-ribonucleotide phosphorylase (EC number|2.4.2.16) is an enzyme that catalyzes the chemical reaction
:urate D-ribonucleotide + phosphate urate + alpha-D-ribose 1-phosphate
Thus, the two substrates of this enzyme are urate D-ribonucleotide and phosphate, whereas its two products are urate and alpha-D-ribose 1-phosphate.
This enzyme belongs to the family of glycosyltransferases, specifically the pentosyltransferases. The systematic name of this enzyme class is urate-ribonucleotide:phosphate alpha-D-ribosyltransferase. Other names in common use include UAR phosphorylase, and urate-ribonucleotide:phosphate D-ribosyltransferase. This enzyme participates in purine metabolism.
References
*
External links
::"The CAS registry number for this enzyme class is CAS registry|9030-29-9."
Gene Ontology (GO) codes
Wikimedia Foundation.
2010.
Look at other dictionaries:
Purine nucleoside phosphorylase — Not to be confused with polynucleotide phosphorylase. purine nucleoside phosphorylase Identifiers EC number 2.4.2.1 CAS number … Wikipedia
urateribonucleotide phosphorylase — A ribosyltransferase that reacts urate d ribonucleotide with orthophosphate to produce urate plus d ribose 1 phosphate … Medical dictionary
List of EC numbers (EC 2) — This list contains a list of EC numbers for the second group, EC 2, transferases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology.EC 2.1: Transferring One… … Wikipedia
Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… … Wikipedia
Nucleotide salvage — A salvage pathway is a pathway in which nucleotides (purine and pyrimidine) are synthesized from intermediates in the degradative pathway for nucleotides. Salvage pathways are used to recover bases and nucleosides that are formed during… … Wikipedia
Uridine monophosphate synthetase — PDB rendering based on 2eaw … Wikipedia
Dihydrofolate reductase — Ribbon diagram of human dihydrofolate reductase in complex with folate (blue). From PDB 1DRF … Wikipedia
Nucleoside-diphosphate kinase — Nucleoside diphosphate kinases (NDKs, also NDP Kinase, (poly)nucleotide kinases and nucleoside diphosphokinases) are enzymes that catalyze the exchange of phosphate groups between different nucleoside diphosphates. NDK activities maintain an… … Wikipedia
AMP deaminase — Adenosine monophosphate deaminase 1 Identifiers Symbols AMPD1; MAD; MADA External IDs … Wikipedia
Orotidine 5'-phosphate decarboxylase — E. coli OMP decarboxylase.[1] Identifiers EC number … Wikipedia