Glutamine (symbol Gln or Q) is an α-amino acid that is used in the biosynthesis of proteins. Its side chain is similar to that of glutamic acid, except...
28 KB (2,559 words) - 18:51, 12 July 2024
condensation of glutamate and ammonia to form glutamine: Glutamate + ATP + NH3 → Glutamine + ADP + phosphate Glutamine synthetase uses ammonia produced by nitrate...
29 KB (3,063 words) - 07:32, 22 June 2024
Theanine (redirect from N5-ethyl-L-glutamine)
L-gamma-glutamylethylamide or N5-ethyl-L-glutamine, is an amino acid analogue of the proteinogenic amino acids L-glutamate and L-glutamine and is found primarily in...
22 KB (2,092 words) - 15:05, 23 July 2024
Alanyl-glutamine is a chemical compound which in the form L-alanyl-L-glutamine is used in dietary supplementation, in parenteral nutrition, and in cell...
8 KB (615 words) - 18:49, 12 July 2024
In biochemistry, the glutamate–glutamine cycle is a cyclic metabolic pathway which maintains an adequate supply of the neurotransmitter glutamate in the...
12 KB (1,461 words) - 00:53, 11 December 2023
In enzymology, a glutamine-pyruvate transaminase (EC 2.6.1.15) is an enzyme that catalyzes the chemical reaction L-glutamine + pyruvate ⇌ {\displaystyle...
2 KB (184 words) - 14:18, 26 August 2023
Transglutaminase (redirect from Protein-glutamine gamma-glutamyltransferase)
formation of an isopeptide bond between γ-carboxamide groups ( -(C=O)NH2 ) of glutamine residue side chains and the ε-amino groups ( -NH2 ) of lysine residue...
17 KB (1,489 words) - 00:52, 11 August 2024
Glutamate synthase (redirect from Glutamine oxoglutarate aminotransferase)
known as Glutamine oxoglutarate aminotransferase) is an enzyme and frequently abbreviated as GOGAT. This enzyme manufactures glutamate from glutamine and α-ketoglutarate...
2 KB (257 words) - 08:33, 14 August 2020
Amidophosphoribosyltransferase (ATase), also known as glutamine phosphoribosylpyrophosphate amidotransferase (GPAT), is an enzyme responsible for catalyzing...
14 KB (1,568 words) - 13:07, 26 August 2023
Phosphoribosylformylglycinamidine synthase (redirect from N2-formyl-N1-(5-phospho-D-ribosyl)glycinamide:L-glutamine amido-ligase (ADP-forming))
chemical reaction ATP + N2-formyl-N1-(5-phospho-D-ribosyl)glycinamide + L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } ADP + phosphate +...
4 KB (433 words) - 15:26, 26 August 2023
molecular biology, glutamine amidotransferases (GATase) are enzymes which catalyse the removal of the ammonia group from a glutamine molecule and its subsequent...
3 KB (262 words) - 04:17, 21 December 2020
Glutaminase (redirect from L-glutamine amidohydrolase)
glutaminase I, L-glutaminase, glutamine aminohydrolase) is an amidohydrolase enzyme that generates glutamate from glutamine. Glutaminase has tissue-specific...
10 KB (1,118 words) - 05:07, 25 July 2024
Glutaminolysis (glutamine + -lysis) is a series of biochemical reactions by which the amino acid glutamine is lysed to glutamate, aspartate, CO2, pyruvate...
14 KB (1,487 words) - 20:19, 6 April 2024
(glutamine-hydrolysing) (EC 6.3.5.10) is an enzyme that catalyzes the chemical reaction 4 ATP + adenosylcobyrinic acid a,c-diamide + 4 L-glutamine +...
3 KB (217 words) - 12:58, 26 August 2023
Γ-Glutamylmethylamide (redirect from N-methyl-L-glutamine)
synonyms N-methyl-L-glutamine, metheanine) is an amino acid analog of the proteinogenic amino acids L-glutamic acid and L-glutamine, found primarily in...
5 KB (303 words) - 17:19, 17 September 2023
Archaeosine synthase (redirect from Glutamine:preQ0-tRNA amidinotransferase)
97, ArcS, TgtA2, MJ1022 (gene), glutamine:preQ0-tRNA amidinotransferase) is an enzyme with systematic name L-glutamine:7-cyano-7-carbaguanine aminotransferase...
2 KB (167 words) - 13:11, 26 August 2023
In enzymology, a glutamine-scyllo-inositol transaminase (EC 2.6.1.50) is an enzyme that catalyzes the chemical reaction L-glutamine + 2,4,6/3,5-pentahydroxycyclohexanone...
2 KB (153 words) - 14:18, 26 August 2023
enzymology, a protein-glutamine glutaminase (EC 3.5.1.44) is an enzyme that catalyzes the chemical reaction protein L-glutamine + H2O ⇌ {\displaystyle...
2 KB (138 words) - 15:35, 26 August 2023
amino acids serine (Ser, S), threonine (Thr, T), asparagine (Asn, N) and glutamine (Gln, Q) readily form hydrogen bonds with water and other amino acids...
98 KB (10,138 words) - 04:23, 20 August 2024
Glutamin-(asparagin-)ase (redirect from L-glutamine(L-asparagine) amidohydrolase)
reaction L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } L-glutamate + NH3 Thus, the two substrates of this enzyme are L-glutamine and H2O, whereas...
2 KB (159 words) - 14:17, 26 August 2023
Peptidyl-glutaminase (redirect from Peptidyl-L-glutamine amidohydrolase)
is an enzyme that catalyzes the chemical reaction alpha-N-peptidyl-L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } alpha-N-peptidyl-L-glutamate...
2 KB (141 words) - 15:19, 26 August 2023
Asparagine synthase (glutamine-hydrolysing) (EC 6.3.5.4, asparagine synthetase (glutamine-hydrolysing), glutamine-dependent asparagine synthetase, asparagine...
3 KB (327 words) - 14:35, 12 July 2024
synthase (glutamine-hydrolysing) (EC 6.3.5.9) is an enzyme that catalyzes the chemical reaction 2 ATP + hydrogenobyrinic acid + 2 L-glutamine + 2 H2O ⇌...
2 KB (204 words) - 14:29, 26 August 2023
Theanine hydrolase (redirect from N5-ethyl-L-glutamine amidohydrolase)
N5-ethyl-L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } L-glutamate + ethylamine Thus, the two substrates of this enzyme are N5-ethyl-L-glutamine and...
1 KB (133 words) - 16:00, 26 August 2023
Twinlab (redirect from Glutamine Fuel)
Twinlab Consolidated Corporation is an American company which manufactures and markets vitamins, minerals, and bodybuilding supplements. Twinlab is based...
7 KB (725 words) - 15:53, 7 May 2024
5-glutamyl-D-glutamyl-peptide The 3 substrates of this enzyme are L-glutamine, D-glutamine, and D-glutamyl-peptide, whereas its two products are NH3 and...
1 KB (139 words) - 13:42, 26 August 2023
D-glutaminase (redirect from D-glutamine amidohydrolase)
reaction D-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } D-glutamate + NH3 Thus, the two substrates of this enzyme are D-glutamine and H2O, whereas...
1 KB (129 words) - 13:42, 26 August 2023
4-methyleneglutaminase (redirect from 4-methylene-L-glutamine amidohydrolase)
1.67) is an enzyme that catalyzes the chemical reaction 4-methylene-L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } 4-methylene-L-glutamate +...
2 KB (150 words) - 12:42, 26 August 2023
GMP synthase (redirect from GMP synthase (glutamine-hydrolysing))
synthetase (glutamine-hydrolysing) (EC 6.3.5.2) is an enzyme that catalyzes the chemical reaction ATP + xanthosine 5'-phosphate + L-glutamine + H2O ⇌ {\displaystyle...
12 KB (1,271 words) - 19:48, 24 June 2024
concentration of glutamine in an unknown sample needs to be measured. To do so, a series of standard solutions containing glutamine is prepared to create...
6 KB (688 words) - 18:52, 16 April 2024