Cystine is the oxidized derivative of the amino acid cysteine and has the formula (SCH2CH(NH2)CO2H)2. It is a white solid that is poorly soluble in water...
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Cystinosis (redirect from Cystine diathesis)
lysosomal storage disease characterized by the abnormal accumulation of cystine, the oxidized dimer of the amino acid cysteine. It is a genetic disorder...
14 KB (1,501 words) - 12:47, 14 October 2024
Cystine/glutamate transporter is an antiporter that in humans is encoded by the SLC7A11 gene. The SLC7A11 gene encodes a sodium-independent cystine-glutamate...
27 KB (3,452 words) - 15:07, 15 November 2024
CLED agar (cystine–lactose–electrolyte-deficient agar or medium) is a valuable non-inhibitory growth medium used in the isolation and differentiation...
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acid cystine in the urine, leading to the formation of cystine stones in the kidneys, ureters, and bladder. It is a type of aminoaciduria. "Cystine", not...
14 KB (1,631 words) - 21:53, 4 October 2022
The thiol is susceptible to oxidation to give the disulfide derivative cystine, which serves an important structural role in many proteins. In this case...
38 KB (3,803 words) - 18:59, 9 December 2024
cystine reductase (EC 1.8.1.6) is an enzyme that catalyzes the chemical reaction 2 L-cysteine + NAD+ ⇌ {\displaystyle \rightleftharpoons } L-cystine +...
2 KB (203 words) - 13:40, 26 August 2023
A cystine knot is a protein structural motif containing three disulfide bridges (formed from pairs of cysteine residues). The sections of polypeptide...
9 KB (1,094 words) - 02:15, 27 October 2024
three folds in the cystine knot motif; the other closely related knots are the growth factor cystine knot (GFCK) and the cyclic cystine knot (CCK; cyclotide)...
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enzymology, a glutathione—cystine transhydrogenase (EC 1.8.4.4) is an enzyme that catalyzes the chemical reaction 2 glutathione + cystine ⇌ {\displaystyle \rightleftharpoons...
2 KB (130 words) - 14:19, 26 August 2023
in nature are unsymmetrical. Illustrative of a symmetric disulfide is cystine. The disulfide bonds are strong, with a typical bond dissociation energy...
37 KB (4,482 words) - 07:16, 11 December 2024
Cystine tryptic agar (CTA), also known as cystine trypticase agar, is a growth medium used for the identification of microorganisms. It can be used to...
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Bladder stone (animal) (section Cystine stones)
kidney disease. Types of stones include struvite, calcium oxalate, urate, cystine, calcium phosphate, and silicate. Struvite and calcium oxalate stones are...
18 KB (2,214 words) - 22:56, 19 December 2024
The lysosomal cystine transporter (LCT) family (TC# 2.A.43) is part of the TOG Superfamily and includes secondary transport proteins that are derived...
7 KB (802 words) - 22:16, 18 August 2023
Fanconi syndrome (redirect from Nephropathic cystine storage disease)
Fanconi syndrome or Fanconi's syndrome (English: /fɑːnˈkoʊni/, /fæn-/) is a syndrome of inadequate reabsorption in the proximal renal tubules of the kidney...
12 KB (1,207 words) - 18:25, 9 November 2024
g Isoleucine 0.129 g Leucine 0.348 g Lysine 0.137 g Methionine 0.067 g Cystine 0.026 g Phenylalanine 0.150 g Tyrosine 0.123 g Valine 0.185 g Arginine...
86 KB (9,037 words) - 10:04, 17 November 2024
bladder), or by what they are made of (calcium oxalate, uric acid, struvite, cystine). In those who have had renal calculi, drinking fluids is a way to prevent...
134 KB (13,325 words) - 18:00, 21 December 2024
Leucine 55 5.5% 8.65% 7.3% 7.8% Lysine 51 5.1% 7.27% 6.1% 6.08% Methionine+Cystine 25 2.5% 5.18% 2.7%+1.3% 1.85%+1.22% Phenylalanine+Tyrosine 47 4.7% 9.39%...
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Thiol (section Cysteine and cystine)
in the course of protein folding, an oxidation reaction can generate a cystine unit with a disulfide bond (−S−S−). Disulfide bonds can contribute to a...
35 KB (3,886 words) - 02:58, 4 July 2024
disease. It is also used for people with kidney stones who have high urine cystine levels, rheumatoid arthritis, and various heavy metal poisonings. It is...
16 KB (1,390 words) - 07:56, 12 November 2024
relevant when there is presence of specific abnormal types of crystals (cystine, cholesterol, leucine, tyrosine, etc.) and that may be a sign of metabolic...
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g Isoleucine 0.131 g Leucine 0.247 g Lysine 0.147 g Methionine 0.062 g Cystine 0.066 g Phenylalanine 0.169 g Tyrosine 0.103 g Valine 0.202 g Arginine...
154 KB (16,426 words) - 07:52, 9 December 2024
antibacterial, and anti-inflammatory effects. It also appears to inhibit the cystine-glutamate antiporter, as well as sepiapterin reductase. It is a codrug...
17 KB (1,341 words) - 18:38, 17 March 2024
bond length is 2.321 Å, which is 14% longer than the disulfide bond in cystine at 2.040 Å. "L-Selenocystine". pubchem.ncbi.nlm.nih.gov. Muttenthaler,...
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useful route to the isolation of individual amino acids. Examples include cystine from hydrolysis of hair, tryptophan from casein, histidine from red blood...
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(two proteinogenic: cysteine and methionine, and many other non-coded: cystine, taurine, etc.) and two vitamins (biotin and thiamine) are organosulfur...
99 KB (11,017 words) - 04:16, 19 December 2024
relationship with homocysteine is analogous to the relationship between cystine and cysteine. "L-Homocystine". Sigma-Aldrich. Jackson, Peter; Stanley,...
2 KB (70 words) - 22:53, 9 November 2023
by the abnormal accumulation of cystine, the oxidized dimer of the amino acid cysteine. It removes the excessive cystine that builds up in cells of people...
20 KB (1,618 words) - 15:10, 15 December 2024
nu te zien! Met de stemmen van o.a. Gaia Aikman, Vajèn van den Bosch, Cystine Carreon,... | By Wicked Film | Facebook. Retrieved October 30, 2024 – via...
155 KB (14,320 words) - 23:10, 21 December 2024
subsequently named asparagine, the first amino acid to be discovered. Cystine was discovered in 1810, although its monomer, cysteine, remained undiscovered...
96 KB (10,127 words) - 16:55, 21 December 2024