Cysteine is a sulfur-containing, 伪-amino acid with the chemical formula O 2 CCH(NH 2 )CH 2 SH. Cysteine is unique amongst the 20 natural amino acids as it contains a thiol group. It is classified as a conditionally non-essential amino acid since the human body can naturally synthesize ...
1) Cysteine and cystine 半胱氨酸和胱氨酸2) cysteine [英]['sistin] [美]['sɪstə,in, -ɪn, -ti-] 半胱氨酸 1. A novel prediction method of the oxidization state of cysteines in proteins based on two-stage classifier; 基于两层分类器的半胱氨酸氧化还原状态预测方法 2. Study...
If a person does not obtain adequate amounts of methionine through food, cystine and cysteine levels may be affected. Supplements of these two amino acids can help bring levels in the body back to normal. One should, however, always check with a doctor before using cysteine and cystine ...
Define cysteine. cysteine synonyms, cysteine pronunciation, cysteine translation, English dictionary definition of cysteine. n. An amino acid, C3H7O2NS, derived from cystine and found in most proteins. American Heritage® Dictionary of the English Lang
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Cystine, a crystalline, sulfur-containing amino acid that is formed from two molecules of the amino acid cysteine. Cystine can be converted to cysteine by reduction (in this case, the addition of hydrogen). Discovered in 1810, cystine was not recognized
Papain and chymopapain can coagulate soybean protein isolate ( SPI ) , both of them arecysteineproteinases. 木瓜凝乳酶和木瓜蛋白酶具有促进大豆蛋白形成凝乳的作用, 同时它们也是巯基蛋白酶. 互联网 The stability of the products were evaluated in bovine serum albumin ( BSA ), saline andcysteine( Cys...
The electrochemical behaviour of cysteine and cystine on graphite electrodes modified by adsorbed transition metal phthalocyanines has been studied by cyclic voltammetry and the rotating disc technique. For the electro-oxidation of cysteine the catalytic activity of metal tetrasulfonated phthalocyanines decrease...
The presence of significant amounts of cystathionine, the sulfur-ether precursor of cysteine, and relatively low activities in brain of the enzyme responsible for catalyzing cysteine synthesis, cystathionase, have suggested that transport into the brain is a primary source of cysteine (16–18). ...
The meaning of CYSTEINE is a crystalline sulfur-containing amino acid C3H7NO2S readily oxidizable to cystine.