Journal of Biomolecular Structure and Dynamics,
Journal Year:
2023,
Volume and Issue:
42(3), P. 1237 - 1248
Published: April 6, 2023
The
development
of
antibacterial
medications
has
recently
been
promoted
due
to
the
non-
effective
usage
antibiotics
and
rise
in
severe
bacterial
infections.
effectiveness
antimicrobial
therapy
alternatives
is
constrained
prevalence
germs
that
are
resistant
medications.
Our
current
study's
goal
favor
metallic
compounds
for
antibiotic
delivery
order
increase
regimen.
Due
its
bioactivity,
potassium
succinate-succinic
acid
preferred
because
general,
succinic
compound
greatest
potential
against
microbial
infections
a
natural
relative
acidic
nature.
In
study,
molecular
geometry,
band
gap
energies,
electrostatic
interactions
energy
distribution
molecule
were
compared
with
those
certain
succinate
derivatives.
was
probed
using
FT-IR
FT-Raman
analyses.
Vibrational
assignments
pertaining
different
modes
vibration
have
improved
by
normal
coordinate
analysis.
chemical
bond
stability
which
largely
important
biological
activity
studied
NBO
docking
study
suggests
possesses
action
displays
minimal
binding
−5.3
kcal/mol
can
be
endorsed
prevention
any
illness.
From
results
our
studies,
material
would
stable
bioactive
according
FMO
indicates
value
4.35
eV
pharmacokinetic
features
molecule,
predicted
ADMET
factors
drug-likeness
test.Communicated
Ramaswamy
H.
Sarma
Inorganics,
Journal Year:
2023,
Volume and Issue:
11(2), P. 56 - 56
Published: Jan. 25, 2023
Biogenic
metals
and
their
various
inorganic,
organometallic,
coordination
compounds
are
comprehensively
studied
extensively
used
in
medical
practice.
Since
the
biogenic
have
chemical
properties
corresponding
to
position
periodic
table,
biological
functions
different.
Almost
all
of
discussed
elements
an
ability
form
complexes.
Furthermore,
different
accessible
oxidation
states
occupied
by
most
these
enables
body
catalyze
oxy-reduction
interactions,
depending
on
conditions.
As
they
nature,
deficiency
or
excess
leads
numerous
pathological
obstructions.
The
application
metal-based
as
medications
is
connected
with
capability
complexes,
which
involved
many
bioreactions.
usefulness
therapeutic
diagnostic
agents
also
pointed
out.
Nature Ecology & Evolution,
Journal Year:
2023,
Volume and Issue:
7(5), P. 732 - 744
Published: April 10, 2023
Abstract
Evolution
creates
functional
diversity
of
proteins,
the
essential
building
blocks
all
biological
systems.
However,
studies
natural
proteins
sampled
across
tree
life
and
evaluated
in
a
single
experimental
system
are
lacking.
Almost
half
enzymes
require
metals,
metalloproteins
tend
to
optimally
utilize
physicochemical
properties
specific
metal
co-factor.
Life
must
adapt
changes
bioavailability,
including
those
during
transition
from
anoxic
oxic
Earth
or
pathogens’
exposure
nutritional
immunity.
These
can
challenge
ability
metalloenzymes
maintain
activity,
presumptively
driving
their
evolution.
Here
we
studied
metal-preference
evolution
within
iron/manganese
superoxide
dismutase
(SodFM)
family
reactive
oxygen
species
scavengers.
We
identified
experimentally
verified
residues
with
conserved
roles
determining
preference
that,
when
combined
an
understanding
protein’s
evolutionary
history,
improved
prediction
utilization
five
SodFM
subfamilies
defined
herein.
By
combining
phylogenetics,
biochemistry
structural
biology,
demonstrate
that
be
evolutionarily
fine
tuned
by
sliding
along
scale
between
perfect
manganese
iron
specificities.
Over
history
life,
has
been
modulated
multiple
independent
times
different
ecological
contexts,
changed
short
timeframes.
Annual Review of Plant Biology,
Journal Year:
2024,
Volume and Issue:
75(1), P. 27 - 65
Published: Jan. 26, 2024
One
of
life's
decisive
innovations
was
to
harness
the
catalytic
power
metals
for
cellular
chemistry.
With
expansion,
global
atmospheric
and
biogeochemical
cycles
underwent
dramatic
changes.
Although
initially
harmful,
they
permitted
evolution
multicellularity
colonization
land.
In
land
plants
as
primary
producers,
metal
homeostasis
faces
heightened
demands,
in
part
because
soil
is
a
challenging
environment
nutrient
balancing.
To
avoid
both
limitation
toxicity,
must
maintain
within
tighter
limits
than
other
minerals.
This
review
describes
present
model
protein
metalation
sketches
its
transfer
from
unicellular
organisms
complex
multicellular
organisms.
The
inseparable
connection
between
redox
increasingly
draws
our
attention
more
general
regulatory
roles
metals.
Mineral
co-option,
use
or
functions
nutrition,
an
emerging
concept
beyond
that
nutritional
immunity.
Genome Biology and Evolution,
Journal Year:
2022,
Volume and Issue:
14(3)
Published: Feb. 16, 2022
The
evolution
of
biological
nitrogen
fixation,
uniquely
catalyzed
by
nitrogenase
enzymes,
has
been
one
the
most
consequential
biogeochemical
innovations
over
life's
history.
Though
understanding
early
fixation
a
longstanding
goal
from
molecular,
biogeochemical,
and
planetary
perspectives,
its
origins
remain
enigmatic.
In
this
study,
we
reconstructed
evolutionary
histories
nitrogenases,
as
well
homologous
maturase
proteins
that
participate
in
assembly
active-site
cofactor
but
are
not
able
to
fix
nitrogen.
We
combined
phylogenetic
ancestral
sequence
inference
with
an
analysis
predicted
functionally
divergent
sites
between
nitrogenases
maturases
infer
nitrogen-fixing
capabilities
their
shared
ancestors.
Our
results
provide
constraints
emergence
consistent
model
wherein
emerged
maturase-like
predecessors.
precise
functional
role
such
predecessor
protein
remains
speculative,
our
highlight
contingency
significant
factor
shaping
biogeochemically
essential
enzyme.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Jan. 26, 2024
Abstract
Biological
molecule-semiconductor
interfacing
has
triggered
numerous
opportunities
in
applied
physics
such
as
bio-assisted
data
storage
and
computation,
brain-computer
interface,
advanced
distributed
bio-sensing.
The
introduction
of
electronics
into
biological
embodiment
is
being
quickly
developed
it
great
potential
providing
adaptivity
improving
functionality.
Reciprocally,
introducing
biomaterials
semiconductors
to
manifest
bio-mimetic
functionality
impactful
triggering
new
enhanced
mechanisms.
In
this
study,
we
utilize
the
vulnerable
perovskite
a
platform
understand
if
certain
types
biomolecules
can
regulate
lattice
endow
unique
mechanism
for
stabilizing
metastable
lattice.
Three
tiers
have
been
systematically
tested
results
reveal
fundamental
formation
“reverse-micelle”
structure.
Systematic
exploration
large
set
led
discovery
guiding
principle
down-selection
which
extends
classic
emulsion
theory
hybrid
systems.
Results
demonstrate
that
by
semiconductors,
natural
phenomena
typically
observed
systems
also
be
incorporated
semiconducting
crystals,
perspective
engineer
existing
synthetic
materials.
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(21)
Published: May 14, 2024
Studies
have
determined
that
nonredox
enzymes
are
cofactored
with
Fe(II)
the
most
oxidant-sensitive
targets
inside
Escherichia
coli
.
These
use
cofactors
to
bind
and
activate
substrates.
Because
of
their
solvent
exposure,
metal
can
be
accessed
oxidized
by
reactive
oxygen
species,
thereby
inactivating
enzyme.
these
participate
in
key
physiological
processes,
consequences
stress
severe.
Accordingly,
when
E.
senses
elevated
levels
H
2
O
,
it
induces
both
a
miniferritin
manganese
importer,
enabling
replacement
iron
atom
manganese.
Manganese
does
not
react
preserves
enzyme
activity.
In
this
study,
we
examined
several
diverse
microbes
identify
they
customarily
integrate
into
ribulose-5-phosphate
3-epimerase,
representative
family.
The
anaerobe
Bacteroides
thetaiotaomicron
like
uses
iron.
contrast,
Bacillus
subtilis
Lactococcus
lactis
manganese,
Saccharomyces
cerevisiae
zinc.
latter
organisms
therefore
well
suited
oxidizing
environments
which
dwell.
Similar
results
were
obtained
peptide
deformylase,
another
essential
mononuclear
class.
Strikingly,
heterologous
expression
experiments
show
is
pool
within
organism,
rather
than
features
protein
itself,
determine
incorporated.
Further,
regardless
source
each
exhibits
highest
turnover
lowest
We
infer
intrinsic
catalytic
properties
cannot
easily
retuned
evolution
polypeptide.