Evolution of Sequence and Structure of SARS-CoV-2 Spike Protein: A Dynamic Perspective
Anushree Sinha,
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Satyam Sangeet,
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Susmita Roy
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et al.
ACS Omega,
Journal Year:
2023,
Volume and Issue:
8(26), P. 23283 - 23304
Published: June 21, 2023
Novel
coronavirus
(SARS-CoV-2)
enters
its
host
cell
through
a
surface
spike
protein.
The
viral
protein
has
undergone
several
modifications/mutations
at
the
genomic
level,
which
it
modulated
structure–function
and
passed
variants
of
concern.
Recent
advances
in
high-resolution
structure
determination
multiscale
imaging
techniques,
cost-effective
next-generation
sequencing,
development
new
computational
methods
(including
information
theory,
statistical
methods,
machine
learning,
many
other
artificial
intelligence-based
techniques)
have
hugely
contributed
to
characterization
sequence,
structure,
function
proteins,
different
understand
pathogenesis,
evolutions,
transmission.
Laying
on
foundation
sequence–structure–function
paradigm,
this
review
summarizes
not
only
important
findings
structure/function
but
also
structural
dynamics
components,
highlighting
effects
mutations
them.
As
dynamic
fluctuations
three-dimensional
often
provide
clues
for
functional
modulation,
quantifying
time-dependent
mutational
events
over
genetic/amino
acidic
sequence
helps
identify
alarming
transitions
having
implications
enhanced
fusogenicity
pathogenicity
virus.
Although
these
are
more
difficult
capture
than
static,
average
property,
encompasses
those
challenging
aspects
characterizing
evolutionary
their
functions.
Language: Английский
GenomeBits Characterization of MPXV
Genes,
Journal Year:
2022,
Volume and Issue:
13(12), P. 2223 - 2223
Published: Nov. 27, 2022
Genome
sequences
of
the
monkeypox
virus
(MPXV)
causing
current
outbreak
are
being
reported
from
an
increasing
number
countries.
We
present
a
letter-to-numerical
sequence
study
via
GenomeBits
signal
mapping
in
order
to
characterize
evolution
MPXV
simple
statistical
analysis.
Histograms,
empirical
and
theoretical
cumulative
distribution
curves
resulting
scatter
plots
for
base
nucleotides
A
C
versus
their
complementary
T
G
discussed.
may
help
surveillance
emergent
infectious
diseases.
Language: Английский
Physics-Based Signal Analysis of Genome Sequences: An Overview of GenomeBits
Microorganisms,
Journal Year:
2023,
Volume and Issue:
11(11), P. 2733 - 2733
Published: Nov. 9, 2023
A
comprehensive
overview
of
the
recent
physics-inspired
genome
analysis
tool,
GenomeBits,
is
presented.
This
based
on
traditional
signal
processing
methods
such
as
discrete
Fourier
transform
(DFT).
GenomeBits
can
be
used
to
extract
underlying
genomics
features
from
distribution
nucleotides,
and
further
analyze
mutation
patterns
in
viral
genomes.
Examples
main
findings
outlining
intrinsic
organization
sequences
for
different
SARS-CoV-2
variants
along
pandemic
years
2020-2022
Monkeypox
cases
2021
are
presented
show
usefulness
GenomeBits.
results
DFT
genomes
geographical
regions
discussed,
together
with
complete
first
coronavirus
reported:
Alpha,
Beta,
Gamma,
Epsilon
Eta.
Interesting
Delta
Omicron
form
a
unique
'order-disorder'
transition
uncovered
these
samples,
well
their
cumulative
function
scatter
plots.
class
transitions
might
reveal
outcome
mutations
spike
protein.
salient
feature
mapping
nucleotide
bases
(A,T,C,G)
into
an
alternating
spin-like
numerical
sequence
via
series
having
binary
(0,1)
indicators
each
A,T,C,G.
leads
derivation
set
statistical
curves.
Furthermore,
quantum-based
extension
model
analogous
probability
measure
shown
identify
properties
wavefunctions
superposition
states.
An
association
integral
coding
binding-like
energy
can,
principle,
also
established.
The
relevance
bioinformatics
analyzed.
Language: Английский