-
depolymerization reactions.
Epimerization can be
spontaneous (generally a slow process), or
catalysed by enzymes, e.g. the
epimerization between the
sugars N-acetylglucosamine...
- of ring
opening occurs and the
ketose is protonated. An
example of
epimerization is
found in the
Calvin cycle when D-ribulose-5-phosphate is converted...
- 4 D-amino acids,
formed by
epimerization of the
activated L-amino acids.
Modules 2, 4 and 5 each
contain an
epimerization (E)
domain which catalyzes this...
- (S,R) is soluble. The
precipitation of the (R,R)
product drives the
epimerization equilibrium reaction to form this as the
major product.
There are other...
-
easily be
converted to
isomenthone and vice
versa via a
reversible epimerization reaction via an enol intermediate,
which changes the
direction of optical...
- D-tagatose 3-epimerase is an
enzyme that
catalyzes the
reversible epimerization reaction of the 3rd
carbon of ketose. As of
October 2020,
Kagawa Prefecture...
- into 3-ketoses, etcetera. The
enediol is also an
intermediate for the
epimerization of an
aldose or ketose. The
reactions are
usually base catalyzed, but...
-
neosamine C (D-niosamine) in
neamine biosynthesis, but with an
additional epimerization step
required to
account for the
presence of the
epimeric neosamine...
-
presence of an
acidic center between two
carbonyl groups allows for easy
epimerization at the
chiral center under basic conditions. To
select for one of the...
-
stereoisomer into another. For example,
racemization (as in SN1 reactions),
epimerization (as in
interconversion of D-glucose and D-mannose in
Lobry de Bruyn–Van...
