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...

condensation of glutamate and ammonia to form glutamine: Glutamate + ATP + NH3 → Glutamine + ADP + phosphate Glutamine synthetase uses ammonia produced by nitrate...

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...

In biochemistry, the glutamate–glutamine cycle is a cyclic metabolic pathway which maintains an adequate supply of the neurotransmitter glutamate in the...

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...

In enzymology, a glutamine-pyruvate transaminase (EC 2.6.1.15) is an enzyme that catalyzes the chemical reaction L-glutamine + pyruvate ⇌ {\displaystyle...

molecular biology, glutamine amidotransferases (GATase) are enzymes which catalyse the removal of the ammonia group from a glutamine molecule and its subsequent...

known as Glutamine oxoglutarate aminotransferase) is an enzyme and frequently abbreviated as GOGAT. This enzyme manufactures glutamate from glutamine and α-ketoglutarate...

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...

enzymology, a protein-glutamine glutaminase (EC 3.5.1.44) is an enzyme that catalyzes the chemical reaction protein L-glutamine + H2O ⇌ {\displaystyle...

97, ArcS, TgtA2, MJ1022 (gene), glutamine:preQ0-tRNA amidinotransferase) is an enzyme with systematic name L-glutamine:7-cyano-7-carbaguanine aminotransferase...

Furthermore, the enzyme glutamine synthetase (GS) is able to transfer ammonia onto glutamate and synthesize glutamine, replenishing glutamine. The glutamate family...

glutaminase I, L-glutaminase, glutamine aminohydrolase) is an amidohydrolase enzyme that generates glutamate from glutamine. Glutaminase has tissue-specific...

Asparagine synthase (glutamine-hydrolysing) (EC 6.3.5.4, asparagine synthetase (glutamine-hydrolysing), glutamine-dependent asparagine synthetase, asparagine...

chemical reaction ATP + N2-formyl-N1-(5-phospho-D-ribosyl)glycinamide + L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } ADP + phosphate +...

Amidophosphoribosyltransferase (ATase), also known as glutamine phosphoribosylpyrophosphate amidotransferase (GPAT), is an enzyme responsible for catalyzing...

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...

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...

reaction L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } L-glutamate + NH3 Thus, the two substrates of this enzyme are L-glutamine and H2O, whereas...

Carbamoyl phosphate synthetase (glutamine-hydrolysing) (EC 6.3.5.5) is an enzyme that catalyzes the reactions that produce carbamoyl phosphate in the...

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...

NAD+ synthase (glutamine-hydrolysing) (EC 6.3.5.1) is an enzyme that catalyzes the chemical reaction ATP + deamido-NAD+ + L-glutamine + H2O ⇌ {\displaystyle...

glutaminyl-tRNA synthase (glutamine-hydrolysing) (EC 6.3.5.7) is an enzyme that catalyzes the chemical reaction ATP + glutamyl-tRNAGln + L-glutamine ⇌ {\displaystyle...

reaction D-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } D-glutamate + NH3 Thus, the two substrates of this enzyme are D-glutamine and H2O, whereas...

Glutamate-ammonia ligase (glutamine synthetase) pseudogene 4 is a protein that in humans is encoded by the GLULP4 pseudogene. GRCh38: Ensembl release...

Glutaminolysis (glutamine + -lysis) is a series of biochemical reactions by which the amino acid glutamine is lysed to glutamate, aspartate, CO2, pyruvate...

synthetase (glutamine-hydrolysing) (EC 6.3.5.2) is an enzyme that catalyzes the chemical reaction ATP + xanthosine 5'-phosphate + L-glutamine + H2O ⇌ {\displaystyle...

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...

is an enzyme that catalyzes the chemical reaction alpha-N-peptidyl-L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons } alpha-N-peptidyl-L-glutamate...

(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 +...