Rational enzyme design by reducing the number of hotspots and library size
Chemical Communications,
Год журнала:
2024,
Номер
60(76), С. 10451 - 10463
Опубликована: Янв. 1, 2024
Biocatalysts
that
are
eco-friendly,
sustainable,
and
highly
specific
have
great
potential
for
applications
in
the
production
of
fine
chemicals,
food,
detergents,
biofuels,
pharmaceuticals,
more.
Язык: Английский
Biosynthesis of gastrodin via multi-module UDPG supply and site-directed mutagensis of glycosyltransferase in Escherichia coli
Molecular Catalysis,
Год журнала:
2025,
Номер
578, С. 114953 - 114953
Опубликована: Март 7, 2025
Язык: Английский
An efficient C-glycoside production platform enabled by rationally tuning the chemoselectivity of glycosyltransferases
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Окт. 15, 2024
Despite
the
broad
potential
applications
of
C-glycosides,
facile
synthetic
methods
remain
scarce.
Transforming
glycosyltransferases
with
promiscuous
or
natural
O-specific
chemoselectivity
to
C-glycosyltransferases
is
challenging.
Here,
we
employ
rational
directed
evolution
glycosyltransferase
MiCGT
generate
MiCGT-QDP
and
MiCGT-ATD
mutants
which
either
enhance
C-glycosylation
switch
O-glycosylation,
respectively.
Structural
analysis
computational
simulations
reveal
that
substrate
binding
mode
govern
C-/O-glycosylation
selectivity.
Notably,
mechanism
pinpoint
crucial
residues
dictating
mode,
enabling
design
four
enzymes
superior
non-inherent
chemoselectivity,
despite
limited
sequence
homology.
Moreover,
our
best
undergo
testing
34
substrates,
demonstrating
superb
chemoselectivities,
regioselectivities,
activities.
Remarkably,
three
C-glycosides
an
O-glycoside
are
produced
on
a
gram
scale,
practical
utility.
This
work
establishes
highly
selective
platform
for
diverse
glycosides,
offers
strategy
creating
various
types
glycosylation
platforms
access
pharmaceutically
medicinally
interesting
products.
Язык: Английский
Engineering Escherichia coli for Efficient De Novo Synthesis of Salidroside
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 12, 2024
Salidroside
is
a
high-value
plant-derived
glycoside
with
diverse
biological
activities,
but
the
main
industrial
salidroside
production
method,
extraction
from
Язык: Английский