• Thumbnail for Leucine
    Leucine (symbol Leu or L) is an essential amino acid that is used in the biosynthesis of proteins. Leucine is an α-amino acid, meaning it contains an α-amino...
    27 KB (4,132 words) - 00:11, 7 September 2024
  • Thumbnail for Β-Leucine
    β-Leucine (beta-leucine) is a beta amino acid and positional isomer of L-leucine which is naturally produced in humans via the metabolism of L-leucine by...
    4 KB (232 words) - 11:49, 18 September 2023
  • Thumbnail for Leucine zipper
    A leucine zipper (or leucine scissors) is a common three-dimensional structural motif in proteins. They were first described by Landschulz and collaborators...
    16 KB (2,049 words) - 22:57, 18 September 2024
  • The leucines are primarily the four isomeric amino acids: leucine, isoleucine, tert-leucine (terleucine, pseudoleucine) and norleucine. Being compared...
    3 KB (215 words) - 11:26, 30 December 2023
  • Thumbnail for Leucine dehydrogenase
    In enzymology, a leucine dehydrogenase (EC 1.4.1.9) is an enzyme that catalyzes the chemical reaction L-leucine + H2O + NAD+ ⇌ {\displaystyle \rightleftharpoons...
    2 KB (206 words) - 14:44, 26 August 2023
  • Thumbnail for Leucine-rich repeat
    A leucine-rich repeat (LRR) is a protein structural motif that forms an α/β horseshoe fold. It is composed of repeating 20–30 amino acid stretches that...
    11 KB (1,070 words) - 16:42, 9 September 2024
  • Thumbnail for Acetylleucine
    (N-acetyl-leucine) is a modified leucine amino acid used in the treatment of vertigo and cerebellar ataxia. Two forms exist: acetyl-DL-leucine (sold under...
    9 KB (540 words) - 19:14, 18 October 2024
  • Thumbnail for Branched-chain amino acid
    carbon atoms). Among the proteinogenic amino acids, there are three BCAAs: leucine, isoleucine, and valine. Non-proteinogenic BCAAs include 2-aminoisobutyric...
    29 KB (3,420 words) - 20:54, 29 August 2024
  • Thumbnail for Levacetylleucine
    C. Levacetylleucine is a modified version of the amino acid leucine (N-Acetyl-L-Leucine). It is taken by mouth. The most common side effects include...
    10 KB (658 words) - 05:50, 22 October 2024
  • In enzymology, a leucine transaminase (EC 2.6.1.6) is an enzyme that catalyzes the chemical reaction L-leucine + 2-oxoglutarate ⇌ {\displaystyle \rightleftharpoons...
    2 KB (214 words) - 14:44, 26 August 2023
  • include hypoglycemia leucine-induced; hypoglycemia leucine induced; and familial infantile hypoglycemia precipitated by leucine. "Leucine-sensitive hypoglycemia...
    2 KB (96 words) - 06:35, 3 November 2023
  • Thumbnail for Maple syrup urine disease
    (BCKAD) complex. It particularly affects the metabolism of amino acids—leucine, isoleucine, and valine. With MSUD, the body is not able to properly break...
    45 KB (5,497 words) - 23:17, 8 November 2024
  • In enzymology, a leucine N-acetyltransferase (EC 2.3.1.66) is an enzyme that catalyzes the chemical reaction acetyl-CoA + L-leucine ⇌ {\displaystyle \rightleftharpoons...
    1 KB (134 words) - 14:44, 26 August 2023
  • Thumbnail for NOD-like receptor
    receptors, or NOD-like receptors (NLRs) (also known as nucleotide-binding leucine-rich repeat receptors), are intracellular sensors of pathogen-associated...
    14 KB (1,532 words) - 23:00, 21 November 2023
  • Thumbnail for LRRK2
    Leucine-rich repeat kinase 2 (LRRK2), also known as dardarin (from the Basque word "dardara" which means trembling) and PARK8 (from early identified association...
    21 KB (2,253 words) - 15:40, 6 November 2024
  • Thumbnail for Leucine-responsive regulatory protein
    Leucine responsive protein, or Lrp, is a global regulator protein, meaning that it regulates the biosynthesis of leucine, as well as the other branched-chain...
    4 KB (321 words) - 13:10, 30 November 2023
  • Thumbnail for Amino acid synthesis
    transamination of the α-ketoisocaproate by the action of a glutamate-leucine transaminase. Leucine, like valine, regulates the first step of its pathway by inhibiting...
    31 KB (3,929 words) - 13:49, 28 June 2024
  • Thumbnail for Β-Hydroxy β-methylbutyric acid
    (HMB-Ca, CaHMB). Since only a small fraction of HMB's metabolic precursor, L-leucine, is metabolized into HMB, pharmacologically active concentrations of the...
    106 KB (9,982 words) - 15:37, 7 January 2024
  • Thumbnail for Spinocerebellar ataxia
    for "N-Acetyl-L-Leucine for Ataxia-Telangiectasia (A-T)" at ClinicalTrials.gov Clinical trial number NCT03759639 for "N-Acetyl-L-Leucine for Niemann-Pick...
    37 KB (3,004 words) - 05:19, 18 October 2024
  • (phosphatase 2A protein)-leucine-carboxy methyltransferase (EC 2.1.1.233, leucine carboxy methyltransferase-1, LCMT1) is an enzyme with systematic name...
    2 KB (168 words) - 12:18, 26 August 2023
  • Thumbnail for L-Photo-leucine
    l-Photo-leucine is a synthetic derivative of the l-leucine amino acid that is used as its natural analog and is characterized for having photo-reactivity...
    14 KB (1,791 words) - 09:19, 24 July 2024
  • \rightleftharpoons } (3R)-beta-leucine Hence, this enzyme is responsible for the conversion of L-leucine to β-leucine. This enzyme belongs to the family...
    2 KB (173 words) - 14:44, 26 August 2023
  • Bacterial Leucine Transporter (LeuT) is a bundled twelve alpha helix protein which belongs to the family of transporters that shuttle amino acids in and...
    10 KB (1,198 words) - 15:01, 1 August 2024
  • systematic name (phosphatase 2A protein)-leucine ester acylhydrolase catalyses the reaction [phosphatase 2A protein]-leucine methyl ester + H2O ⇌ {\displaystyle...
    2 KB (161 words) - 22:33, 29 March 2024
  • Thumbnail for HMG-CoA
    intermediate in the metabolism of the branched-chain amino acids, which include leucine, isoleucine, and valine. Its immediate precursors are β-methylglutaconyl-CoA...
    8 KB (959 words) - 23:27, 8 December 2021
  • reaction Nα-benzyloxycarbonyl-L-leucine + H2O ⇌ {\displaystyle \rightleftharpoons } benzyl alcohol + CO2 + L-leucine Thus, the two substrates of this...
    2 KB (151 words) - 15:13, 26 August 2023
  • Thumbnail for Cytosol nonspecific dipeptidase
    Cytosolic non-specific dipeptidase (EC 3.4.13.18) also known as carnosine dipeptidase 2 is an enzyme that in humans is encoded by the CNDP2 gene. This...
    3 KB (298 words) - 13:47, 21 January 2024
  • Leu-proteinase, leucine-specific serine proteinase, leucine endopeptidase, spinach serine proteinase (leucine specific), spinach leucine-specific serine...
    2 KB (169 words) - 14:44, 26 August 2023
  • N-Acetyl-L-Leucine for the treatment of Niemann-Pick disease type C and Ataxia-Telangiectasia. Future opportunities to develop N-Acetyl-Leucine include Lewy...
    12 KB (1,214 words) - 14:23, 12 October 2024
  • Thumbnail for Enaptin
    Enaptin also known as nesprin-1 or synaptic nuclear envelope protein 1 (syne-1) is an actin-binding protein that in humans that is encoded by the SYNE1...
    4 KB (512 words) - 22:03, 14 December 2023