Definition of Thiyl. Meaning of Thiyl. Synonyms of Thiyl

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Definition of Thiyl

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Meaning of Thiyl from wikipedia

- In chemistry, a thiyl radical has the formula RS, sometimes written RS• to emphasize that they are free radicals. R is typically an alkyl or aryl substituent...
- 2±3.0 kcal/mol for X = O. Hydrogen-atom abstraction from a thiol gives a thiyl radical with the formula RS•, where R = alkyl or aryl. Volatile thiols are...
- additions can be initiated by light, heat or radical initiators, which form a thiyl radical species. The radical then propagates with an ene functional group...
- reaction can be attributed to the cleavage of disulfide linkages (RS−SR) into thiyl radicals (2 RS•) which can subsequently re****ociate into new bonds, resulting...
- oxidation of cysteine and the loss of free thiol groups, resulting in increased thiyl radicals and ****ociated protein cross-linking. In contrast, another sulfur-containing...
- stability". Biothiols, Part A: Monothiols and Dithiols, Protein Thiols, and Thiyl Radicals. Methods in Enzymology. Vol. 251. pp. 8–28. doi:10.1016/0076-6879(95)51107-5...
- Cys418, via Cys419 Cys418 (thiyl radical) – does acylation chemistry on the carbon atom of the pyruvate carbonyl Cys419 (thiyl radical) – performs hydrogen-atom...
- subunit and differ by the metal they use as cofactors. In class II RNRs, the thiyl radical is generated using an adenosylcobalamin cofactor and these enzymes...
- Ni(II)), which initiates formation of CH 4. Coupling of the coenzyme M thiyl radical (RS.) with HS coenzyme B releases a proton and re-reduces Ni(II)...
- known as N-homocysteinylation (N-hcy). This causes protein damage via a thiyl radical mechanism. The drugs citiolone and erdosteine are modified versions...