Unlocking protein networks with Predictomes: The SPOC advantage
Molecular Cell,
Journal Year:
2025,
Volume and Issue:
85(6), P. 1050 - 1051
Published: March 1, 2025
Language: Английский
Emerging frontiers in protein structure prediction following the AlphaFold revolution
Journal of The Royal Society Interface,
Journal Year:
2025,
Volume and Issue:
22(225)
Published: April 1, 2025
Models
of
protein
structures
enable
molecular
understanding
biological
processes.
Current
structure
prediction
tools
lie
at
the
interface
biology,
chemistry
and
computer
science.
Millions
models
have
been
generated
in
a
very
short
space
time
through
revolution
driven
by
deep
learning,
led
AlphaFold.
This
has
provided
wealth
new
structural
information.
Interpreting
these
predictions
is
critical
to
determining
where
when
this
information
useful.
But
proteins
are
not
static
nor
do
they
act
alone,
interacting
with
other
biomolecules
complete
their
function
level.
review
focuses
on
application
state-of-the-art
advanced
applications.
We
also
suggest
set
guidelines
for
reporting
AlphaFold
predictions.
Language: Английский
Mechanistic Insights into Proteomic Mutation-Phenotype Linkages from Tiling Mutagenesis Screens
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 23, 2025
ABSTRACT
High-throughput
mutagenesis
screens
are
powerful
tools
for
mapping
mutations
to
phenotypes.
However,
deciphering
the
molecular
mechanisms
that
link
phenotypic
outcomes
remains
a
significant
challenge.
Here,
we
present
ProTiler-Mut,
versatile
computational
framework
harnesses
tiling
screens,
which
introduce
variants
across
entire
protein
sequences,
facilitate
investigation
of
mutation-to-phenotype
associations
at
multiple
levels,
including
individual
residues,
substructures,
and
protein-protein
interactions
(PPIs).
As
demonstrated
through
our
analyses
base
editing
(BE)
targeting
DNA
Damage
Response
(DDR)
proteins
T
cell
regulators,
ProTiler-Mut
provides
novel
insights
into
mutation-phenotype
linkages,
including:
i)
refined
classification
mutation
reveals
separation-of-function
(SOF)
category
beyond
conventional
binary
loss-of-function
(LOF)
gain-of-function
(GOF);
ii)
definition
phenotype-associated
hotspot
substructures
enable
inference
function
unscreened
pathogenic
mutations;
iii)
identification
PPIs
disrupted
by
functional
mutations.
Through
analyses,
identified
substructure
harboring
GOF
disrupt
between
kinases
MAPK1
RSK1,
leading
activation
elevated
expression
immune
checkpoint
receptor
PD-1.
Furthermore,
demonstrate
applicability
various
screening
platforms,
highlighting
its
broad
utility
generalizability.
Language: Английский
In silico prediction method for plant Nucleotide‐binding leucine‐rich repeat‐ and pathogen effector interactions
Alicia Fick,
No information about this author
Jacobus Lukas Marthinus Fick,
No information about this author
Velushka Swart
No information about this author
et al.
The Plant Journal,
Journal Year:
2025,
Volume and Issue:
122(2)
Published: April 1, 2025
SUMMARY
Plant
Nucleotide‐binding
leucine‐rich
repeat
(NLR)
proteins
play
a
crucial
role
in
effector
recognition
and
activation
of
Effector
triggered
immunity
following
pathogen
infection.
Genome
sequencing
advancements
have
led
to
the
identification
myriad
NLRs
numerous
agriculturally
important
plant
species.
However,
deciphering
which
recognize
specific
effectors
remains
challenging.
Predicting
NLR–effector
interactions
silico
will
provide
more
targeted
approach
for
experimental
validation,
critical
elucidating
function,
advancing
our
understanding
NLR‐triggered
immunity.
In
this
study,
protein
complex
structures
were
predicted
using
AlphaFold2‐Multimer
all
experimentally
validated
reported
literature.
Binding
affinities‐
energies
97
machine
learning
models
from
Area‐Affinity.
We
show
that
acceptable
accuracy
can
be
used
investigate
.
affinities
58
complexes
ranged
between
−8.5
−10.6
log(K),
binding
−11.8
−14.4
kcal/mol
−1
,
depending
on
Area‐Affinity
model
used.
For
2427
“forced”
complexes,
these
estimates
showed
larger
variability,
enabling
novel
with
99%
an
Ensemble
model.
The
narrow
range
energies‐
“true”
suggest
change
Gibbs
free
energy,
thus
conformational
change,
is
required
NLR
activation.
This
first
study
method
predicting
interactions,
applicable
pathosystems.
Finally,
NLR–Effector
Interaction
Classification
(NEIC)
resource
streamline
research
efforts
by
identifying
plant–pathogen
resistance,
Language: Английский