Engineering of Glycosyltransferase for Efficient Biosynthesis of Salidroside
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 28, 2025
Salidroside
has
been
widely
used
in
the
cosmetic
and
medicinal
industries.
Previously,
potential
glycosyltransferase
UGTBS
was
obtained
for
salidroside
synthesis.
However,
catalytic
efficiency
undesirable.
In
this
study,
a
semirational
design
applied
to
engineer
UGTBS.
The
quadruple
mutant
M4
(I62N/S129T/F168W/Y316S)
showed
significantly
enhanced
A
conversion
rate
of
94.7%
using
M4,
which
2.2-fold
higher
than
that
wild-type.
regioselectivity
toward
tyrosol
hydroxyl
also
improved,
resulting
97.9%
total
product,
1.2-fold
wild
type.
Kinetic
constants
molecular
simulations
indicated
increased
affinity
altered
conformation
binding
pocket
accounted
Furthermore,
fed-batch
cascade
reaction
strategy
used,
over
183
mM
obtained.
engineered
demonstrated
precise
catalysis
formation.
Язык: Английский
Expanding the application of tyrosine: engineering microbes for the production of tyrosine and its derivatives
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2025,
Номер
13
Опубликована: Апрель 24, 2025
Aromatic
compounds
are
widely
used
in
the
fields
of
medicine,
chemical
industry,
and
food,
with
a
considerable
market
size.
Tyrosine,
an
aromatic
amino
acid,
boasts
not
only
wide
range
applications
but
also
serves
as
valuable
precursor
for
synthesizing
diverse
array
high-value
compounds.
Amid
growing
concerns
over
environmental
resource
challenges,
adoption
green,
clean,
sustainable
biotechnology
producing
is
gaining
increasing
recognition
viable
alternative
to
traditional
synthesis
plant
extraction
methods.
This
article
provides
overview
current
status
tyrosine
biomanufacturing
explores
methods
generating
derivatives,
including
resveratrol,
levodopa,
p-coumaric
caffeic
zosteric
tyrosol,
hydroxytyrosol,
tanshinol,
naringenin,
eriodictyol,
salidroside,
using
primary
raw
material.
Furthermore,
this
review
examines
challenges
outlines
future
directions
microbial
fermentation
production
its
derivatives.
Язык: Английский