In biochemistry, a ribonucleotide is a nucleotide containing ribose as its pentose component. It is considered a molecular precursor of nucleic acids....

Ribonucleotide reductase (RNR), also known as ribonucleoside diphosphate reductase, is an enzyme that catalyzes the formation of deoxyribonucleotides from...

Disodium 5'-ribonucleotides or I+G, E number E635, is a flavor enhancer which is synergistic with glutamates in creating the taste of umami. It is a mixture...

5-Aminoimidazole-4-carboxamide ribonucleotide (AICAR) is an intermediate in the generation of inosine monophosphate. AICAR is an analog of adenosine monophosphate...

Other names Nicotinamide ribonucleoside 5′-phosphate Nicotinamide D-ribonucleotide β-Nicotinamide ribose monophosphate Nicotinamide nucleotide Identifiers...

removed to become a NDP, then is converted to a dNDP by an enzyme called ribonucleotide reductase, then a phosphate is added back to give a dNTP. A nitrogenous...

enzymology, an urate-ribonucleotide phosphorylase (EC 2.4.2.16) is an enzyme that catalyzes the chemical reaction urate D-ribonucleotide + phosphate ⇌ {\displaystyle...

glycineamide ribonucleotide (GAR). GAR transformylase adds a formyl group onto the amino group of GAR, forming formylglycinamide ribonucleotide (FGAR). FGAR...

reaction beta-nicotinamide D-ribonucleotide + H2O ⇌ {\displaystyle \rightleftharpoons } beta-nicotinate D-ribonucleotide + NH3 Thus, the two substrates...

that catalyzes the chemical reaction a 2,4-dioxotetrahydropyrimidine D-ribonucleotide + diphosphate ⇌ {\displaystyle \rightleftharpoons } a 2,4-dioxotetrahydropyrimidine...

Ribonucleotide reductase inhibitors are a family of anti-cancer drugs that interfere with the growth of tumor cells by blocking the formation of deoxyribonucleotides...

nucleobase molecule, also known as a nitrogenous base—and are termed ribonucleotides if the sugar is ribose, or deoxyribonucleotides if the sugar is deoxyribose...

chemical reaction ATP + (ribonucleotide)n + (ribonucleotide)m ⇌ {\displaystyle \rightleftharpoons } AMP + diphosphate + (ribonucleotide)n+m. Their three substrates...

In enzymology, a 5-(carboxyamino)imidazole ribonucleotide synthase (EC 6.3.4.18) is an enzyme that catalyzes the chemical reaction ATP +...

In enzymology, a 5-(carboxyamino)imidazole ribonucleotide mutase (EC 5.4.99.18) is an enzyme that catalyzes the chemical reaction 5-carboxyamino-1-(5-...

Glycineamide ribonucleotide (or GAR) is a biochemical intermediate in the formation of purine nucleotides via inosine-5-monophosphate, and hence is a building...

is an enzyme that catalyzes the chemical reaction ATP + nicotinate ribonucleotide ⇌ {\displaystyle \rightleftharpoons } diphosphate + deamido-NAD+ Thus...

Calcium 5'-ribonucleotides is a mixture used as a flavor enhancer food additive. It listed as E number reference E634. This food additive is banned in...

The enzyme 3′-nucleotidase (EC 3.1.3.6) the reaction a 3′-ribonucleotide + H2O ⇌ {\displaystyle \rightleftharpoons } a ribonucleoside + phosphate This...

another umami substance. This was the ribonucleotide IMP. In 1957, Akira Kuninaka realized that the ribonucleotide GMP present in shiitake mushrooms also...

Phosphoribosylglycinamide formyltransferase (EC 2.1.2.2), also known as glycinamide ribonucleotide transformylase (GAR Tfase), is an enzyme with systematic name...

adds a formyl group from 10-formyltetrahydrofolate to glycineamide ribonucleotide (GAR) in reaction EC 2.1.2.2: GAR + 10-formyltetrahydrofolate → FGAR...

amidotransferase, the first enzyme unique to the de novo pathway for purine ribonucleotide synthesis. Experiments indicate that radiolabeled mercaptopurine may...

Nicotinamide phosphoribosyltransferase (NAmPRTase or NAMPT), formerly known as pre-B-cell colony-enhancing factor 1 (PBEF1) or visfatin for its extracellular...

the pentose sugar ribose, and the nucleobase guanine; hence it is a ribonucleotide monophosphate. Guanosine monophosphate is commercially produced by microbial...

is shown below: Accepted Name: 5′-nucleotidase Systematic Name: 5′-ribonucleotide phosphohydrolase Synonyms: uridine 5′-nucleotidase, 5′-adenylic phosphatase...

19) is an enzyme that catalyzes the chemical reaction nicotinate D-ribonucleotide + diphosphate + CO2 ⇌ {\displaystyle \rightleftharpoons } pyridine-2...

glutamine → PRA + glutamate + PPi Next, PRA is converted to glycineamide ribonucleotide (GAR) by the action of phosphoribosylamine—glycine ligase, forming an...

profile of embedded ribonucleotides, specifically ribonucleoside monophosphates (rNMPs), in genomic DNA. Embedded ribonucleotides are thought to be the...

in genomic DNA. Ribonucleotide accumulate in RNASEH2 null cells is a consequence of incorporation by DNA polymerases. Ribonucleotide incorporation occurs...