Biosynthesis of Methyl (2S,3R)-2-[(Benzoylamino)methyl]-3-hydroxybutanoate in High Space-Time Yield with Immobilized Engineered Carbonyl Reductase
ACS Sustainable Chemistry & Engineering,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 9, 2025
4-Acetoxy-azacyclobutanone
(4AA)
is
a
highly
demanded
chemical
compound
used
in
the
production
of
Penem
and
Carbapenem
antibiotics.
However,
its
synthesis
constrained
by
preparation
methyl
(2S,3R)-2-[(benzoylamino)methyl]-3-hydroxybutanoate
[(2S,3R)-BHME].
In
light
stringent
environmental
regulations,
there
an
urgent
need
to
develop
effective
enzymatic
method
using
2-benzoylaminomethyl-3-oxy-butyrate
ester
(BOME)
as
substrate.
This
study
mined
carbonyl
reductase
AxSDR
from
Algoriella
xinjiangensis,
which
asymmetrically
reduces
BOME
(2S,3R)-BHME
isopropanol
(IPA)
cosubstrate.
The
mechanisms
underlying
high
stereoselectivity,
substrate
selectivity,
limited
activity
toward
were
analyzed
computer-aided
technology.
Based
on
these
analyses,
was
rationally
designed,
leading
identification
triple-point
variant,
G94T/H145Y/Y188L
(Mu3),
exhibited
2-fold
increase
catalytic
efficiency.
After
condition
optimization,
Mu3
cells
able
convert
300
mM
BOME,
achieving
space-time
yield
15.1
g/L/h.
sustainability
biosynthesis
further
enhanced
immobilizing
IPA-tolerant
amino
resin.
immobilized
enzyme
Mu3-imm
increased
75.3
g/(L·h)
maintained
at
50.2
after
100
uses.
These
results
demonstrate
significant
industrial
application
potential
reducing
costs
risks
associated
with
downstream
products
such
4-AA,
Penem,
Language: Английский
Natural deep eutectic solvents [BetaineCl][Lactic Acid] as efficient and sustainable catalyst for one-pot synthesis of α-aminophosphonates
Journal of the Indian Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown, P. 101593 - 101593
Published: Jan. 1, 2025
Language: Английский
Tailored α-hydroxyphosphonate derivatives: Green synthesis, spectroscopic characterization, DFT analysis, and high-efficiency corrosion protection for copper in acidic media
Sustainable materials and technologies,
Journal Year:
2025,
Volume and Issue:
43, P. e01282 - e01282
Published: Feb. 7, 2025
Language: Английский
Synthesis, Characterization, DFT Calculations, Antimicrobial Activity, Molecular Docking, and ADMET Study of New Pyrazole-Carboxamide Derivatives
Journal of Molecular Structure,
Journal Year:
2024,
Volume and Issue:
1322, P. 140400 - 140400
Published: Oct. 18, 2024
Language: Английский
Furan α-acetoxy methylphosphonates: Design and synthesis, in vitro antibacterial and antifungal activities, DFT, topology exploration (ELF, LOL, RDG) and molecular docking
Samia Guezane Lakoud,
No information about this author
Nourhane Touil,
No information about this author
Houda Bouraoui
No information about this author
et al.
Journal of Molecular Structure,
Journal Year:
2024,
Volume and Issue:
1327, P. 141216 - 141216
Published: Dec. 25, 2024
Language: Английский
Natural Compounds in Pinus pinaster Needles Essential Oil as an Antibacterial Agent: In Vitro and in Silico Studies
Yazid Bedouh,
No information about this author
Fares Hamoud,
No information about this author
Hani Belhadj
No information about this author
et al.
WSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT,
Journal Year:
2024,
Volume and Issue:
20, P. 780 - 788
Published: Dec. 12, 2024
Recently,
there
has
been
growing
interest
in
the
antimicrobial
potential
of
natural
compounds
found
essential
oils
(EOs).
In
this
study,
antibacterial
activity
Pinus
pinaster
oil
(EO)
was
assessed
against
both
Gram-negative
and
Gram-positive
bacterial
species
using
microdilution
method
microplates.
Additionally,
18
from
EO
were
evaluated
through
molecular
docking
for
their
inhibitory
properties
on
PBP1,
PBP2,
PBP3—crucial
enzymes
development
novel
antibiotics.
The
DFT
properties,
drug-likeness,
ADMET
predictions
these
also
investigated.
results
demonstrated
moderate
P.
all
tested
strains,
with
inhibition
zones
ranging
11
to
16
mm.
Molecular
studies
indicated
that
Terpinen-7-al
most
potent
compound,
binding
highest
number
amino
acids
within
active
sites
target
enzymes,
as
suggested
by
native
ligand
each
enzyme.
Furthermore,
along
drug-likeness
analysis,
identified
promising
compound.
Therefore,
could
serve
a
significant
source
molecules
particularly
Terpinen-7-al,
which
into
an
antibiotic
treatment.
Language: Английский