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Hydroxylysine (Hyl) is an
amino acid with the
molecular formula C6H14N2O3. It was
first discovered in 1921 by
Donald Van
Slyke as the 5-
hydroxylysine...
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Hydroxyproline derived from
proline Hydroxylysine derived from
lysine –
depending on the type of collagen,
varying numbers of
hydroxylysines are
glycosylated (mostly...
- the body is
unable to
completely break down the
amino acids lysine,
hydroxylysine and tryptophan.
Excessive levels of
their intermediate breakdown products...
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glycans attached to the
hydroxyl oxygen of serine, threonine, tyrosine,
hydroxylysine, or
hydroxyproline side-chains, or to
oxygens on
lipids such as ceramide...
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often have a
hydroxyl group added to form
hydroxylysine.
Because of this
addition of an oxygen,
hydroxylysine can then be
modified by O-glycosylation....
- threonine, but also on
tyrosine or non-canonical
amino acids such as
hydroxylysine and hydroxyproline. In P-glycosylation,
sugars are
attached to phosphorus...
- In enzymology, a N6-
hydroxylysine O-acetyltransferase (EC 2.3.1.102) is an
enzyme that
catalyzes the
chemical reaction acetyl-CoA + N6-hydroxy-L-lysine...
- N2-citryl-N6-acetyl-N6-
hydroxylysine synthase (EC 6.3.2.38, N(alpha)-citryl-N(epsilon)-acetyl-N(epsilon)-
hydroxylysine synthase, iucA (gene)) is an enzyme...
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mechanism ****ociated with
reversal of oral
submucous fibrosis targeting hydroxylysine aldehyde-derived
collagen cross-links". J Carcinog. 20: 9. doi:10.4103/jcar...
- in
collagen has been
outlined above, however, a lack of
lysine and
hydroxylysine involved in the
crosslinking of
collagen peptides has been
linked to...
