Endonuclease enzyme digests
nucleic acids starting in the middle of the
strand.
Related
Exonuclease Restriction enzyme ...
Full article >>>endonucleaseAn
enzyme that catalyzes a break at some point within the
DNA molecule.
Source: Jenkins, John B. 1990.
Human Genetics, 2nd Edition. New York: Harper & Row ...
Full article >>>endonuclease that initiates excision repair at apurinic and apyrimidinic sites on
DNA.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Full article >>>Endonuclease An
enzyme that makes breaks in a
molecule of
DNA by hydrolyzing internal
phosphodiester bonds. An
endonuclease may be specific for either single or
double stranded DNA or
RNA.
Full article >>>Endonuclease See:
restriction enzymeEnzyme A
protein that acts as a catalyst, speeding the rate at which a
biochemical re
action proceeds but not altering the direction or nature of the re
action.
Full article >>>EndonucleaseAn
enzyme that cleaves its
nucleic acid substrate at internal sites in the
nucleotide or
base sequence. See also
restriction enzyme.
Full article >>>ENDONUCLEASE - Cleaves bonds within a
nucleic acid chain; they may b especific for
RNA or for single-
stranded or double-
stranded
DNA. A
restriction enzyme is a type of
endonuclease.
Full article >>>endonucleases -
enzymes that hydrolyze internal
phosphodiester bonds in a poly
nucleotide chain or
nucleic acid moleculeglycogen -
polysaccharide composed exclusively of
glucose units used to store energy in
animal cells ...
Full article >>>Endonuclease. See
Nuclease.
Endophyte. An
organism that lives inside another.
Full article >>>Endonuclease: An
enzyme which digests
nucleic acids starting in the middle of the
strand (as opposed to an
exonuclease, which must start at an end). Examples include the
restriction enzymes,
DNase I and
RNase A.
Full article >>>Endonuclease: An
enzyme that cleaves its
nucleic acid substrate at internal sites (as opposed to an
exonuclease, which must start at an end) in the
nucleotide sequence. Examples include the
restriction enzymes,
DNase I and
RNase A.
Full article >>>Endonuclease: A
nuclease which cuts a
nucleic acid molecule by cleaving the
phosphodiester
bonds between two internal
residues. Best known examples are
restriction endonucleases.
Full article >>>an
endonuclease that cuts
DNA and a
reverse transcriptase that makes a
DNA copy of an
RNA transcript.
L1 activity proceeds as follows: ...
Full article >>>The T4
endonuclease resistance that develops for the
transcribed
strand from normal
cells is not seen in h
MSH2 and hPMS2
heterozygous mutant
cells and
cells of some
colon tumor cell lines. hPMS2, but not h
MSH2 cells are deficient in
mismatch repair.
Full article >>>restriction endonuclease. An
enzyme that cleaves a
DNA molecule at a particular
base sequence.
Full article >>>restriction endonuclease - aka
restriction enzyme -
bacterial
enzyme that cuts double-
stranded
DNA at a specific
sequence.
Full article >>>Restriction enzyme,
endonuclease: A
protein that recognizes specific, short
sequences of
DNA and cuts at those sites. See also
Restriction enzyme cutting
site.
Full article >>>To cut
DNA molecules with one or more
restriction endonucleases.
Diploid cell. A
cell which contains two copies of each
chromosome. See
Haploid cell.
Directional cloning.
Full article >>>The name is derived from the fact that these
sequences are cleaved by the
restriction endonuclease Alu.
Amino acid sequence -- the linear
order of the
amino acids in a
protein or
peptide.
Full article >>>restriction endonucleases
Site-specific
endonucleases causing
cleavage of both
strands of
DNA at points within or near the specific
site recognized by the
enzyme. Many generate
sticky ends, making them important tools in
genetic engineering.
Full article >>>In several models of
apoptosis, specific agents inhibiting the
mitochondrial PT pore abolish this dissipation of the ΔΨm and simultaneously prevent activation of
downstream caspases and
endonucleases, ...
Full article >>>A
restriction enzyme (or
restriction endonuclease) is an
enzyme that cuts double-
stranded
DNA. The
enzyme makes two incisions, one through each of the phosphate backbones of the
double helix without damaging the
bases.
Full article >>>Restriction enzyme More correctly called a Type II
Restriction Endonuclease. A
bacterial
enzyme which forms part of a system to protect the
cell against infection by
bacteriophage, and unregulated influx of foreign
DNA.
Full article >>>At the entry
site,
endonucleases cut the
DNA into fragments of 7,000-10,000
nucleotides, and the double-
stranded
DNA separates into single
strands. The single-
stranded
DNA may recombine with the
host's
chromosome once inside the
cell.
Full article >>>The
DNA is then cut into
restriction fragments by
endonucleases, which only cut where there are specific
DNA sequences recognized by the
enzymes. The
restriction fragments are then separated according to length by
agarose gel electrophoresis.
Full article >>>Daniel Nathans and Hamilton Smith received the 1978 Nobel Prize in
physiology or medicine for their isolation of
restriction endonucleases, which are able to cut
DNA at specific sites.
Full article >>>'"/>