-
change the
amount of DNA
supercoiling to
facilitate functions such as DNA
replication and transcription. The
amount of
supercoiling in a
given strand is described...
- steady-state
level of
negative supercoiling by
relaxing negative supercoiling together with Topo I. A twin
supercoiling domain model proposed by Liu and...
-
positive supercoiling, and the
bases are held more
tightly together. If they are
twisted in the
opposite direction, this is
negative supercoiling, and the...
-
positive supercoiling ahead of, and
negative supercoiling behind, the
transcriptional complex (Fig. 2). This
effect is
known as the twin-
supercoiled domain...
- the
twist of this
molecule is
subsequently increased or
decreased by
supercoiling then the
writhe will be
appropriately altered,
making the
molecule undergo...
-
Negative supercoiling, also
referred to as underwinding,
results in the
counterclockwise twisting of the DNA strand.
Negative supercoiling leaves the...
- one
other cannot change. This
cccDNA can be
supercoiled,
which is the
tertiary structure of DNA.
Supercoiling is
characterized by the
linking number, twist...
- Jagadeesan, Rahul; Ribeiro,
Andre S (2022-08-03). "Alteration of DNA
supercoiling serves as a
trigger of short-term cold
shock repressed genes of E. coli"...
-
Prokaryotic chromosomes and
plasmids are, like
eukaryotic DNA,
generally supercoiled. The DNA must
first be
released into its
relaxed state for
access for...
-
bacterium cannot divide. DNA gyrase, on the
other hand, is
responsible for
supercoiling the DNA, so that it will fit in the
newly formed cells. Both mechanisms...
