Abstract
Adenosine
diphosphate
(ADP)‐ribosylation
is
a
ubiquitous
post‐translational
modification
that
regulates
vital
biological
processes
like
histone
reorganization
and
DNA‐damage
repair
through
the
of
various
amino
acid
residues.
Due
to
advances
in
mass‐spectrometry,
collection
long‐known
ADP‐ribose
(ADPr)
acceptor
sites,
e.
g.
arginine,
cysteine
glutamic
acid,
has
been
expanded
with
serine,
tyrosine
histidine,
among
others.
Well‐defined
ADPr‐peptides
are
valuable
tools
for
investigating
exact
structures,
mechanisms
action
interaction
partners
different
flavors
this
modification.
This
review
provides
comprehensive
overview
synthetic
chemoenzymatic
methodologies
enabled
construction
peptides
mono‐ADP‐ribosylated
on
acids,
close
mimetics
thereof.
Cell,
Год журнала:
2023,
Номер
186(21), С. 4475 - 4495
Опубликована: Окт. 1, 2023
ADP-ribosylation
is
a
ubiquitous
modification
of
biomolecules,
including
proteins
and
nucleic
acids,
that
regulates
various
cellular
functions
in
all
kingdoms
life.
The
recent
emergence
new
technologies
to
study
has
reshaped
our
understanding
the
molecular
mechanisms
govern
establishment,
removal,
recognition
this
modification,
as
well
its
impact
on
organismal
function.
These
advances
have
also
revealed
intricate
involvement
human
physiology
pathology
enormous
potential
their
manipulation
holds
for
therapy.
In
review,
we
present
state-of-the-art
findings
covering
work
structural
biology,
biochemistry,
cell
clinical
aspects
ADP-ribosylation.
Molecular Cell,
Год журнала:
2023,
Номер
83(10), С. 1743 - 1760.e11
Опубликована: Апрель 27, 2023
PARP1,
an
established
anti-cancer
target
that
regulates
many
cellular
pathways,
including
DNA
repair
signaling,
has
been
intensely
studied
for
decades
as
a
poly(ADP-ribosyl)transferase.
Although
recent
studies
have
revealed
the
prevalence
of
mono-ADP-ribosylation
upon
damage,
it
was
unknown
whether
this
signal
plays
active
role
in
cell
or
is
just
byproduct
poly-ADP-ribosylation.
By
engineering
SpyTag-based
modular
antibodies
sensitive
and
flexible
detection
mono-ADP-ribosylation,
fluorescence-based
sensors
live-cell
imaging,
we
demonstrate
serine
constitutes
second
wave
PARP1
signaling
shaped
by
HPF1/PARP1
ratio.
Multilevel
chromatin
proteomics
reveals
histone
readers,
RNF114,
ubiquitin
ligase
recruited
to
lesions
through
zinc-finger
domain,
modulating
damage
response
telomere
maintenance.
Our
work
provides
technological
framework
illuminating
ADP-ribosylation
wide
range
applications
biological
contexts
establishes
important
information
carrier
signaling.
Current Opinion in Cell Biology,
Год журнала:
2023,
Номер
82, С. 102176 - 102176
Опубликована: Июнь 1, 2023
In
the
cell
nucleus,
DNA
damage
signaling
and
repair
machineries
operate
on
a
chromatin
substrate,
integrity
of
which
is
critical
for
function
viability.
Here,
we
review
recent
advances
in
deciphering
tight
coordination
between
maintenance
response
(DDR).
We
discuss
how
DDR
impacts
marks,
organization
mobility,
and,
turn,
alterations
actively
contribute
to
DDR,
providing
additional
levels
regulation.
present
our
current
knowledge
molecular
bases
these
processes
physiological
pathological
conditions,
also
highlight
open
questions
that
emerge
this
expanding
field.
Journal of the American Chemical Society,
Год журнала:
2023,
Номер
145(25), С. 14000 - 14009
Опубликована: Июнь 14, 2023
We
report
here
chemoenzymatic
and
fully
synthetic
methodologies
to
modify
aspartate
glutamate
side
chains
with
ADP-ribose
at
specific
sites
on
peptides.
Structural
analysis
of
ADP-ribosylated
peptides
reveals
near-quantitative
migration
the
chain
linkage
from
anomeric
carbon
2″-
or
3″-ADP-ribose
hydroxyl
moieties.
find
that
this
pattern
is
unique
ADP-ribosylation
propose
observed
isomer
distribution
profile
present
in
biochemical
cellular
environments.
After
defining
distinct
stability
properties
ADP-ribosylation,
we
devise
methods
install
homogenous
assemble
glutamate-modified
into
full-length
proteins.
By
implementing
these
technologies,
show
histone
H2B
E2
tri-ADP-ribosylation
able
stimulate
chromatin
remodeler
ALC1
similar
efficiency
serine
ADP-ribosylation.
Our
work
fundamental
principles
enables
new
strategies
interrogate
consequences
widespread
protein
modification.
DNA repair,
Год журнала:
2025,
Номер
146, С. 103811 - 103811
Опубликована: Янв. 15, 2025
Proper
chromatin
remodeling
is
crucial
for
many
cellular
physiological
processes,
including
the
repair
of
DNA
double-strand
break
(DSB).
While
mechanism
DSB
well
understood,
connection
between
and
remains
incompletely
elucidated.
In
this
review,
we
aim
to
highlight
recent
studies
demonstrating
close
relationship
repair.
We
summarize
impact
on
chromatin,
nucleosome
arrangement,
organization,
dynamics,
conversely,
role
architecture
in
regulating
Additionally,
also
contribution
complexes
cancer
biology
through
discuss
their
potential
as
therapeutic
targets
cancer.
The
chromatin
remodeler
ALC1
is
recruited
to
and
activated
by
DNA
damage-induced
poly(ADP-ribose)
(PAR)
chains
deposited
PARP1/PARP2/HPF1
upon
detection
of
lesions.
has
emerged
as
a
candidate
drug
target
for
cancer
therapy
its
loss
confers
synthetic
lethality
in
homologous
recombination-deficient
cells.
However,
structure-based
design
molecular
analysis
have
been
hindered
the
requirement
PARylation
highly
heterogeneous
nature
this
post-translational
modification.
Here,
we
reconstituted
an
PARylated
nucleosome
complex
modified
vitro
using
PARP2
HPF1.
This
was
amenable
cryo-EM
structure
determination
without
cross-linking,
which
enabled
visualization
several
intermediate
states
from
recognition
tight
binding
activation
remodeler.
Functional
biochemical
assays
with
nucleosomes
highlight
importance
nucleosomal
epitopes
productive
remodeling
suggest
that
preferentially
slides
away
breaks.