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Homocysteine (/ˌhoʊmoʊˈsɪstiːn/;
symbol Hcy) is a non-proteinogenic α-amino acid. It is a
homologue of the
amino acid cysteine,
differing by an additional...
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Homocysteine methylase may
refer to:
Homocysteine S-methyltransferase 5-methyltetrahydropteroyltriglutamate—
homocysteine S-methyltransferase This set index...
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characterized by an
abnormally high
level of
total homocysteine (that is,
including homocystine and
homocysteine-cysteine disulfide) in the blood, conventionally...
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methionine from
homocysteine in most individuals. In
humans it is
encoded by the MTR gene (5-methyltetrahydrofolate-
homocysteine methyltransferase)...
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level for DNA reproduction, the
cysteine cycle and the
regulation of
homocysteine. It is also the form
found in
circulation and
transported across membranes...
- cystine-
homocysteine,
homocysteine in
homocysteine-
homocysteine) via
disulfide bonds.
Since as an
equilibrium process the
proportion of free
homocysteine is...
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regenerated by
methylation or is
salvaged by
removing the
adenine and the
homocysteine,
leaving the
compound dihydroxypentandione to
spontaneously convert into...
- S-Adenosyl-L-
homocysteine (SAH) is the
biosynthetic precursor to
homocysteine. SAH is
formed by the
demethylation of S-adenosyl-L-methionine. Adenosylhomocysteinase...
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first step of the
transsulfuration pathway, from
homocysteine to cystathionine: L-serine + L-
homocysteine ⇌ {\displaystyle \rightleftharpoons } L-cystathionine...
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oxidation product of
cysteine Homocysteine (Hcy) Homocystine, a
homocysteine dimer, and an
oxidation product of
homocysteine Cystathionine,
produced by the...
