- 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...
-
known as N-homocysteinylation (N-hcy). This
causes protein damage via a
thiyl radical mechanism. The
drugs citiolone and
erdosteine are
modified versions...
- 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...
-
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)...
- Cys418, via Cys419 Cys418 (
thiyl radical) – does
acylation chemistry on the
carbon atom of the
pyruvate carbonyl Cys419 (
thiyl radical) –
performs hydrogen-atom...
