Different applications and differentiated libraries for crystallographic fragment screening
Current Opinion in Structural Biology,
Год журнала:
2025,
Номер
90, С. 102982 - 102982
Опубликована: Янв. 18, 2025
Macromolecular
X-ray
crystallography
allows
detection
and
characterisation
of
the
binding
small,
low-affinity
chemical
fragments.
Here
we
review
utility
fragment
screening
for
drug
discovery,
its
potential
use
in
discovery
science,
as
well
some
distinct
types
fragments
that
have
been
compiled
into
libraries.
Язык: Английский
How to Find a Fragment: Methods for Screening and Validation in Fragment‐Based Drug Discovery
ChemMedChem,
Год журнала:
2024,
Номер
19(24)
Опубликована: Авг. 29, 2024
Abstract
Fragment‐based
drug
discovery
(FBDD)
is
a
crucial
strategy
for
developing
new
drugs
that
have
been
applied
to
diverse
targets,
from
neglected
infectious
diseases
cancer.
With
at
least
seven
already
launched
the
market,
this
approach
has
gained
interest
in
both
academics
and
industry
last
20
years.
FBDD
relies
on
screening
small
libraries
with
about
1000–2000
compounds
of
low
molecular
weight
(about
300
Da)
using
several
biophysical
methods.
Because
reduced
size
compounds,
chemical
space
diversity
can
be
better
explored
than
large
used
high
throughput
screenings.
This
review
summarises
most
common
techniques
fragment
orthogonal
validation.
We
also
explore
advantages
drawbacks
different
examples
applications
strategies.
Язык: Английский
Accelerating Drug Discovery With High‐Throughput Crystallographic Fragment Screening and Structural Enablement
Applied Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 24, 2024
ABSTRACT
Fragment‐based
drug
discovery
is
a
well‐established
method
for
the
identification
of
chemical
starting
points
development
into
clinical
candidates.
Historically,
crystallographic
fragment
screening
was
perceived
to
be
low‐throughput
and
time
consuming.
However,
thanks
advances
in
synchrotron
capabilities
introduction
dedicated
facilities,
such
as
XChem
platform
at
Diamond
Light
Source,
there
have
been
substantial
improvements
throughput
integration
between
sample
preparation,
data
collection
hit
identification.
Herein
we
share
our
experiences
establishing
facility,
learnings
from
operating
user
programme
ten
years
perspective
on
applying
structural
enablement
rapidly
progress
initial
hits
lead‐like
molecules.
Язык: Английский
HEIDI: an experiment-management platform enabling high-throughput fragment and compound screening
Acta Crystallographica Section D Structural Biology,
Год журнала:
2024,
Номер
80(5), С. 328 - 335
Опубликована: Апрель 12, 2024
The
Swiss
Light
Source
facilitates
fragment-based
drug-discovery
campaigns
for
academic
and
industrial
users
through
the
Fast
Fragment
Compound
Screening
(FFCS)
software
suite.
This
framework
is
further
enriched
by
option
to
utilize
Smart
Digital
User
(SDU)
automated
data
collection
across
PXI,
PXII
PXIII
beamlines.
In
this
work,
newly
developed
HEIDI
webpage
(https://heidi.psi.ch)
introduced:
a
platform
crafted
using
state-of-the-art
architecture
web
technologies
sample
management
of
rotational
experiments.
features
data-review
tab
enhanced
result
visualization
provides
programmatic
access
representational
state
transfer
application
programming
interface
(REST
API).
migration
local
FFCS
MongoDB
instance
cloud
highlighted
detailed.
transition
ensures
secure,
encrypted
consistently
accessible
robust
reliable
REST
API
tailored
Collectively,
these
advancements
not
only
significantly
elevate
user
experience,
but
also
pave
way
future
expansions
improvements
in
capabilities
system.
Язык: Английский
Cryo2RT: a high-throughput method for room-temperature macromolecular crystallography from cryo-cooled crystals
Acta Crystallographica Section D Structural Biology,
Год журнала:
2024,
Номер
80(8), С. 620 - 628
Опубликована: Июль 25, 2024
Advances
in
structural
biology
have
relied
heavily
on
synchrotron
cryo-crystallography
and
cryogenic
electron
microscopy
to
elucidate
biological
processes
for
drug
discovery.
However,
disparities
between
room-temperature
(RT)
crystal
structures
pose
challenges.
Here,
Cryo2RT,
a
high-throughput
RT
data-collection
method
from
cryo-cooled
crystals
that
leverages
the
workflow,
is
introduced.
Tested
endothiapepsin
with
four
soaked
fragments,
thaumatin
SARS-CoV-2
3CL
pro
,
Cryo2RT
reveals
unique
ligand-binding
poses,
offers
comparable
throughput
eases
exploration
of
dynamics
at
various
temperatures.
Язык: Английский
The HZB F2X‐Facility—An Efficient Crystallographic Fragment Screening Platform
Applied Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 16, 2024
ABSTRACT
Crystallographic
fragment
screening
(CFS)
has
recently
matured
into
an
important
method
for
the
early
stages
of
drug
discovery
projects.
It
is
based
on
high‐throughput
structure
determination
and
thus
requires
a
high
degree
automation
as
well
specialized
workflows
robust
analysis
tools.
Consequently,
large‐scale
research
facilities
such
synchrotrons
have
embraced
method,
developed
platforms
to
perform
CFS
campaigns
with
help
crystallography
experts
specific
The
BESSY
II
synchrotron,
operated
by
Helmholtz–Zentrum
Berlin
(HZB),
one
these
synchrotron
that
offer
platform,
named
F2X‐facility.
Here,
F2X
workflow
described
along
relevant
differences
other
existing
platforms,
ongoing
developments
aimed
at
supporting
users
facility.
different
campaign
including
requirements,
beamline
capabilities,
software
environment
are
detailed
explained.
A
unique
F2X‐GO
kit
featured,
which
allows
possibility
performing
all
sample
preparation
in
their
home
laboratories.
Furthermore,
HZB
computational
been
built
support
beyond
hit
identification
stage.
advantages
F2X‐facility
references
provided
successfully
conduct
CFS.
Язык: Английский