Ribose is a simple sugar and carbohydrate with molecular formula C5H10O5 and the linear-form composition H−(C=O)−(CHOH)4−H. The naturally-occurring form...
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Deoxyribose (redirect from 2-deoxy-D-ribose)
indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of a hydroxy group. Discovered in 1929 by Phoebus Levene, deoxyribose...
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Ribose 5-phosphate (R5P) is both a product and an intermediate of the pentose phosphate pathway. The last step of the oxidative reactions in the pentose...
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RNA (redirect from Ribose nucleic acid)
sugar-phosphate "backbone" of DNA contains deoxyribose, RNA contains ribose instead. Ribose has a hydroxyl group attached to the pentose ring in the 2' position...
65 KB (7,606 words) - 20:16, 12 August 2024
Poly (ADP-ribose) polymerase (PARP) is a family of proteins involved in a number of cellular processes such as DNA repair, genomic stability, and programmed...
25 KB (3,085 words) - 18:04, 14 July 2024
Ribose-5-phosphate isomerase deficiency (RPID) is a rare human disorder caused by mutations in ribose-5-phosphate isomerase, an enzyme of the pentose...
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diphosphate ribose (ADPR) is an ester molecule formed into chains by the enzyme poly ADP ribose polymerase. ADPR is created from cyclic ADP-ribose (cADPR)...
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Cyclic ADP-ribose, frequently abbreviated as cADPR, is a cyclic adenine nucleotide (like cAMP) with two phosphate groups present on 5' OH of the adenosine...
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Ribose-5-phosphate isomerase (Rpi) encoded by the RPIA gene is an enzyme (EC 5.3.1.6) that catalyzes the conversion between ribose-5-phosphate (R5P) and...
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nucleosides each contain a ribose ring, one with adenine attached to the first carbon atom (the 1' position) (adenosine diphosphate ribose) and the other with...
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In enzymology, a ribose isomerase (EC 5.3.1.20) is an enzyme that catalyzes the chemical reaction D-ribose ⇌ {\displaystyle \rightleftharpoons } D-ribulose...
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ADP-ribosylation (redirect from Adp ribose transferase)
ADP-ribosylation is the addition of one or more ADP-ribose moieties to a protein. It is a reversible post-translational modification that is involved in...
29 KB (3,535 words) - 13:23, 4 January 2024
Ribose-phosphate diphosphokinase (or phosphoribosyl pyrophosphate synthetase or ribose-phosphate pyrophosphokinase) is an enzyme that converts ribose...
14 KB (1,500 words) - 23:06, 14 July 2024
In enzymology, a ribose-5-phosphate adenylyltransferase (EC 2.7.7.35) is an enzyme that catalyzes the chemical reaction ADP + D-ribose 5-phosphate ⇌ {\displaystyle...
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composed of three subunit molecules: a nucleobase, a five-carbon sugar (ribose or deoxyribose), and a phosphate group consisting of one to three phosphates...
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Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase (EC 3.6.1.53, Mn2+-dependent ADP-ribose/CDP-alcohol pyrophosphatase, ADPRibase-Mn) is an enzyme with...
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ADP-ribose diphosphatase (EC 3.6.1.13) is an enzyme that catalyzes a hydrolysis reaction in which water nucleophilically attacks ADP-ribose to produce...
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In enzymology, a ribose 1,5-bisphosphate phosphokinase (EC 2.7.4.23) is an enzyme that catalyzes the chemical reaction ATP + ribose 1,5-bisphosphate ⇌...
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molecular weight is 150.13 g/mol. Pentoses are very important in biochemistry. Ribose is a constituent of RNA, and the related molecule, deoxyribose, is a constituent...
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(1''-2') linkage of ribose-ribose bond to produce free ADP-ribose Specific to (1''-2') linkage of ribose-ribose bond of poly(ADP-ribose). Miwa M, Sugimura...
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In enzymology, a ribose 1-dehydrogenase (NADP+) (EC 1.1.1.115) is an enzyme that catalyzes the chemical reaction D-ribose + NADP+ + H2O ⇌ {\displaystyle...
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The Ribose repressor (RbsR) is a bacterial DNA-binding transcription repressor protein and a member of the LacI/GalR protein family. In Escherichia coli...
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D-Ribose pyranase is an enzyme that catalyzes the interconversion of β-D-ribopyranose and β-D-ribofuranose. This enzyme is an isomerase that has only been...
12 KB (1,588 words) - 20:00, 6 May 2024
Alpha-D-ribose 1-methylphosphonate 5-triphosphate diphosphatase (EC 3.6.1.63, phnM (gene)) is an enzyme with systematic name alpha-D-ribose...
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an acetoin-ribose-5-phosphate transaldolase (EC 2.2.1.4) is an enzyme that catalyzes the chemical reaction 3-hydroxybutan-2-one + D-ribose 5-phosphate...
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replaced with a hydrogen atom. Examples include: Deoxyribose, or 2-deoxy-D-ribose, a constituent of DNA Fucose, or 6-deoxy-L-galactose, main component of...
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glycolysis. It generates NADPH and pentoses (five-carbon sugars) as well as ribose 5-phosphate, a precursor for the synthesis of nucleotides. While the pentose...
11 KB (1,111 words) - 13:57, 23 August 2024
In enzymology, a ribose-5-phosphate—ammonia ligase (EC 6.3.4.7) is an enzyme that catalyzes the chemical reaction ATP + ribose 5-phosphate + NH3 ⇌ {\displaystyle...
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S-methyl-5-thioribose-1-phosphate isomerase (redirect from S-methyl-5-thio-alpha-D-ribose-1-phosphate aldose-ketose-isomerase)
5-methylthio-5-deoxy-D-ribose-1-phosphate ketol-isomerase, S-methyl-5-thio-5-deoxy-D-ribose-1-phosphate ketol-isomerase, S-methyl-5-thio-5-deoxy-D-ribose-1-phosphate...
3 KB (307 words) - 15:46, 26 August 2023
In biochemistry, a ribonucleotide is a nucleotide containing ribose as its pentose component. It is considered a molecular precursor of nucleic acids....
22 KB (2,607 words) - 05:56, 12 August 2024