• Thumbnail for Cysteine
    dimer of a monomer which he named "cysteïne". Wikimedia Commons has media related to Cysteine. Amino acids Cysteine metabolism Cystinuria Saville reaction...
    38 KB (3,795 words) - 15:00, 29 October 2024
  • Cysteine metabolism refers to the biological pathways that consume or create cysteine. The pathways of different amino acids and other metabolites interweave...
    6 KB (492 words) - 10:07, 7 November 2023
  • Thumbnail for Cysteine dioxygenase
    Cysteine dioxygenase (CDO) is a non-heme iron enzyme that catalyzes the conversion of L-cysteine to cysteine sulfinic acid (cysteine sulfinate). CDO plays...
    16 KB (1,696 words) - 00:27, 28 March 2024
  • Thumbnail for Cysteine protease
    Cysteine proteases, also known as thiol proteases, are hydrolase enzymes that degrade proteins. These proteases share a common catalytic mechanism that...
    14 KB (1,278 words) - 22:29, 25 April 2024
  • In enzymology, a cysteine transaminase (EC 2.6.1.3) is an enzyme that catalyzes the chemical reaction L-cysteine + 2-oxoglutarate ⇌ {\displaystyle \rightleftharpoons...
    2 KB (147 words) - 13:40, 26 August 2023
  • In enzymology, a cysteine desulfurase (EC 2.8.1.7) is an enzyme that catalyzes the chemical reaction L-cysteine + [enzyme]-cysteine ⇌ {\displaystyle \rightleftharpoons...
    4 KB (361 words) - 06:03, 3 November 2024
  • In enzymology, a phosphopantothenate—cysteine ligase also known as phosphopantothenoylcysteine synthetase (PPCS) is an enzyme (EC 6.3.2.5) that catalyzes...
    4 KB (378 words) - 15:25, 26 August 2023
  • Glutamate–cysteine ligase (GCL) EC 6.3.2.2), previously known as γ-glutamylcysteine synthetase (GCS), is the first enzyme of the cellular glutathione (GSH)...
    19 KB (2,296 words) - 16:36, 22 September 2024
  • Thumbnail for Acetylcysteine
    is available as a generic medication. The sulfur-containing amino acids cysteine and methionine are more easily oxidized than the other amino acids. Intravenous...
    68 KB (6,546 words) - 17:24, 6 November 2024
  • Thumbnail for Cysteine (data page)
    The complete data for Cysteine ( v ) General information Chemical formula: C3H7NO2S  Molar mass: 121.16 g·mol−1 Systematic name: (2R)-2-amino-3-sulfanyl-propanoic...
    3 KB (24 words) - 11:46, 12 April 2023
  • The enzyme cysteine lyase (EC 4.4.1.10) catalyzes the chemical reaction L-cysteine + sulfite ⇌ {\displaystyle \rightleftharpoons } L-cysteate + hydrogen...
    2 KB (227 words) - 18:09, 8 August 2024
  • Thumbnail for Cystine
    product of cystine: "cysteïne".) Note: Baumann's proposed structures for cysteine and cystine (see p.302) are incorrect: for cysteine, he proposed CH3CNH2(SH)COOH...
    14 KB (1,429 words) - 00:20, 1 August 2024
  • Thumbnail for S-Aminoethyl-L-cysteine
    S-Aminoethyl-l-cysteine, also known as thialysine, is a toxic analog of the amino acid lysine in which the second carbon of the amino acid's R-group (side...
    3 KB (97 words) - 17:48, 17 September 2023
  • Thumbnail for Cysteine methyl ester
    Cysteine methyl ester is the organic compound with the formula HSCH2CH(NH2)CO2CH3. It is a white solid substance, known as the methyl ester of the amino...
    4 KB (221 words) - 03:35, 1 October 2024
  • In enzymology, a cysteine synthase (EC 2.5.1.47) is an enzyme that catalyzes the chemical reaction O3-acetyl-L-serine + hydrogen sulfide ⇌ {\displaystyle...
    4 KB (423 words) - 14:34, 22 September 2024
  • Thumbnail for S-Allylcysteine
    HO2CCH(NH2)CH2SCH2C=CH2. It is the S-allylated derivative of the amino acid cysteine. As such only the L-enantiomer is significant biologically. SAC constituent...
    3 KB (203 words) - 21:32, 17 September 2023
  • Thumbnail for Cysteine sulfinic acid
    Cysteine sulfinic acid is the organic compound with the nominal formula HO2SCH2CH(NH2)CO2H . It is a rare example of an amino acid bearing a sulfinic acid...
    4 KB (304 words) - 09:26, 15 April 2024
  • The enzyme D-cysteine desulfhydrase (EC 4.4.1.15) catalyzes the chemical reaction D-cysteine + H2O ⇌ {\displaystyle \rightleftharpoons } sulfide + NH3...
    2 KB (157 words) - 05:52, 6 May 2024
  • Cysteine-rich proteins (CRP, cysteine-rich peptide or disulphide-rich peptide) are small proteins that contain a large number of cysteines. These cysteines...
    8 KB (757 words) - 18:41, 22 January 2024
  • Thumbnail for Carbocisteine
    came into medical use in 1960. Carbocisteine is produced by alkylation of cysteine with chloroacetic acid. Carbocisteine. drugbank.ca Zheng JP, Kang J, Huang...
    4 KB (272 words) - 10:33, 4 October 2024
  • Thumbnail for Methionine
    in humans. As the precursor of other non-essential amino acids such as cysteine and taurine, versatile compounds such as SAM-e, and the important antioxidant...
    30 KB (3,080 words) - 18:02, 28 October 2024
  • Thumbnail for Scavenger receptor cysteine-rich protein domain
    molecular biology, the protein domain SRCR is short for Scavenger receptor cysteine-rich domain. They are found solely in eukaryotes. These domains are present...
    2 KB (253 words) - 22:34, 19 December 2020
  • Thumbnail for Cystine–lactose–electrolyte-deficient agar
    CLED agar (cystine–lactose–electrolyte-deficient agar or medium) is a valuable non-inhibitory growth medium used in the isolation and differentiation of...
    2 KB (125 words) - 05:59, 18 April 2024
  • Thumbnail for Alliin
    natural constituent of fresh garlic. It is a derivative of the amino acid cysteine. When fresh garlic is chopped or crushed, the enzyme alliinase converts...
    6 KB (476 words) - 13:03, 17 July 2024
  • Thumbnail for Taurine
    level. Taurine is synthesized naturally in human liver from methionine and cysteine. Taurine is commonly sold as a dietary supplement, but there is no good...
    29 KB (3,081 words) - 10:50, 26 October 2024
  • Thumbnail for Γ-L-Glutamyl-L-cysteine
    γ-L-Glutamyl-L-cysteine, also known as γ-glutamylcysteine (GGC), is a dipeptide found in animals, plants, fungi, some bacteria, and archaea. It has a relatively...
    16 KB (1,629 words) - 23:26, 10 November 2024
  • Thumbnail for Amino acid
    to be discovered. Cystine was discovered in 1810, although its monomer, cysteine, remained undiscovered until 1884. Glycine and leucine were discovered...
    98 KB (10,151 words) - 03:53, 21 October 2024
  • Disulfide (redirect from Cysteine bridge)
    in biochemistry. Disulfide bridges formed between thiol groups in two cysteine residues are an important component of the tertiary and quaternary structure...
    37 KB (4,482 words) - 21:26, 3 November 2024
  • Thumbnail for Osteonectin
    Osteonectin (ON) also known as secreted protein acidic and rich in cysteine (SPARC) or basement-membrane protein 40 (BM-40) is a protein that in humans...
    13 KB (1,629 words) - 03:30, 26 March 2024
  • Thumbnail for Methylated-DNA-protein-cysteine methyltransferase
    Methylated-DNA--protein-cysteine methyltransferase (MGMT), also known as O6-alkylguanine DNA alkyltransferase AGT, is a protein that in humans is encoded...
    32 KB (3,857 words) - 22:04, 28 July 2024