nucleic acida
class of
molecules composed of joined
nucleotides; chief types are desoxy
ribonucleic acid (
DNA) found in
cell nuclei (
chromosomes), and
ribonucleic acid (
RNA) found in
cytoplasm (
ribosomes),
nucleoli, etc.
Full article >>>coming together (
annealling) of single-
stranded
nucleic acid sequences by
hydrogen bonding of
complementary
bases to form double-
stranded
molecules; ...
Full article >>>cell,
deoxyribonucleic acid (
DNA),
genetic code (ATGC),
messenger RNA (m
RNA),
protein[ Send this term to a friend ] [ Suggest a term for the glossary ]
See Also: ...
Full article >>>For at least a decade, patent applications claiming
nucleic acid sequences, such as genes composed of
deoxyribonucleic acid ("
DNA"), have been examined and granted patent rights by the PTO.
Full article >>>Nucleic acids also have
secondary structure, most notably single-
stranded
RNA molecules.
RNA secondary structure is generally divided into helices (
contiguous
base pairs), and various kinds of loops (unpaired
nucleotides surrounded by helices).
Full article >>>nucleic acid --
class of
biochemical compounds which includes
DNA and
RNA. They are among the largest
molecules known. MORE?
nucleoid -- Region in
prokaryotes where the
DNA is concentrated. Unlike a
nucleus, it is not bound by a membrane.
Full article >>>Nucleic acid: a large
molecule composed of repeating
nucleotides
Nucleotide: A subunit of
DNA or
RNA composed of a
nitrogenous base, a phosphate
molecule, and a pentose sugar
molecule.
Full article >>>Nucleic acid is released inside the
cell. It is
transcribed and
translated to produce more viral
DNA,
protein coats and spikes.
The
virus acquires its membrane when it is released from the
cell by
budding (exocytosis).
Full article >>>nucleic acid synthesis (it is converted into
purines and thymidine) as well as
protein synthesis (precursor of the
amino acids methionine and glycine)
However, ...
Full article >>>Nucleic acid hybridization Formation of a double-
stranded
molecule by
base pairing between
complementary or homologous polynucleotides.
Nucleoid
The condensed
organization of a
prokaryote chromosome inside the
cell.
Full article >>>nucleic acid probeIn
DNA technology, a labeled single-
stranded
nucleic acid molecule used to tag a specific
nucleotide sequence in a
nucleic acid sample.
Full article >>>nucleic acids Polymers composed of
nucleotides; e.g.,
DNA and
RNA.
nucleoid The area of the prokaryotic
cytoplasm where the
chromatin is
localized.
Full article >>>nucleic acids: large
molecules comprised of
nucleotides.
nucleoli: the small
organelles that make up the
nucleus; the
site for ribosomal synthesis, assembly, and packaging (singular,
nucleolus).
Full article >>>nucleic acid One of a
class of
molecules composed of joined
nucleotides; chief types are
deoxyribonucleic acid (
DNA), found in
cell nuclei (
chromosomes) and
mitochondria, and
ribonucleic acid (
RNA), ...
Full article >>>Nucleic acid: A large
molecule composed of
nucleotide subunits.
Nucleoside: A term refering to the combination of
adenine,
cytosine,
guanine, or
thymine with a ribose or 2-
deoxyribose sugar moiety. A
nucleoside is not phosphorylated.
Full article >>>Ribonucleic acid (
RNA) is a
nucleic acid consisting of a string of covalently-bound
nucleotides.
Full article >>>Ribonucleic acid (
RNA)
A chemical found in the
nucleus and
cytoplasm of
cells; it plays an important role in
protein synthesis and other chemical activities of the
cell. The structure of
RNA is similar to that of
DNA.
Full article >>>Ribonucleic acid (
RNA): A chemical cousin of
DNA,
RNA (
ribonucleic acid) is responsible for
translating the
genetic code of
DNA into
proteins.
Ribosomal RNA (r
RNA): A
class of
RNA found in the
ribosomes of
cells.
Full article >>>Deoxyribonucleic acid. See
DNA,
nuclease.
Diabetes. A disease associated with the absence or reduced levels of
insulin, a
hormone essential for the
transport of
glucose to
cells.
Full article >>>(
deoxyribonucleic acid): The large double-
stranded
molecule carrying the
genetic code. It consists of four
bases (
adenine,
guanine,
cytosine and
thymine), phosphate and ribose.
DNA binding
motif ...
Full article >>>DUPLEX - A
nucleic acid molecule in which two
strands are
base paired with each other.
Full article >>>See
deoxyribonucleic acid.
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Full article >>>3' end/5' end: A
nucleic acid strand is inherently directional, and the "5 prime end" has a free hydroxyl (or phosphate) on a 5' carbon and the "3 prime end" has a free hydroxyl (or phosphate) on a 3' carbon (carbon atoms in the sugar ring are ...
Full article >>>The coating of a
protein that enclosed the
nucleic acid core of a
virus.
Codon. A group of three
nucleotides that specifies addition of one of the 20
amino acids during
translation of an m
RNA into a
polypeptide.
Full article >>>Base sequence -- a partnership of
organic
bases found in
DNA and
RNA;
adenine forms a
base pair with
thymine (or
uracil) and
guanine with
cytosine in a double-
stranded
nucleic acid molecule.
Full article >>>Either the nonuniform distribution of electrons in a
molecule resulting from
elements with differing electronegativities bonding; or the distinction between the 5' and 3, ends of
nucleic acids.
Full article >>>5' or 3' end The
nucleoside residues which form
nucleic acids are joined by phosphodiester
linkages between the 3' C
atom of one ribose moiety and the 5' C
atom of the next.
Full article >>>DNA -
deoxyribonucleic acid is the double-helix
molecule holding the genetic information of
organisms that, along with
protein, composes the
chromatin ...
Full article >>>Superoxide initiates oxidative damage to
phospholipids,
proteins and
nucleic acids. This damage may be a major cause of degenerative disease and aging.
Full article >>>Southern blotting a type of
nucleic acid hybridization test, in which single-
stranded
DNA from two sources interact.
Strands with similar
nucleic acid sequences will
anneal by
base pairing (A with T, and G with C) to form double-
stranded
molecules.
Full article >>>For example, all living things make use of
nucleic acids as their
genetic material, and use the same twenty
amino acids as the building blocks for
proteins.
Full article >>>A
gene, when in use, is
transcribed into
RNA -- a
nucleic acid similar to
DNA. (
RNA, like
DNA, is made up of
nucleotides although t he
nucleotide uracil (U) is used in place of
thymine (T).) The
RNA transcribed from a
gene is called
messenger RNA.
Full article >>>Enzymes like APOBEC-1 may also play a role in defense against invading
nucleic acids, such as those of
viruses (ref).
Non-
human APOBEC3G
protein is encapsidated in HIV-1 particles, presumably by binding to the viral
RNA.
Full article >>>nucleotides - serve as building blocks for the construction of
nucleic acids.
Nucleoside with one or more
phosphate group joined in ester
linkages to the sugar moiety.
DNA and
RNA are polymers of
nucleotides.
Nucleotide Y
nucleoside.
Full article >>>viroid. A portion of infectious
nucleic acid, without the
protein coat of a
virus.
virulence. The relative infectiousness of a
bacteria or
virus, or its ability to overcome the resistance of the
host metabolism.
Full article >>>Endonuclease enzyme digests
nucleic acids starting in the middle of the
strand.
Related
Exonuclease Restriction enzyme ...
Full article >>>All
organisms pass on their
heredity via the
genetic material which is based upon the
nucleic acid DNA using a universal
genetic code.
Full article >>>lag phase The stage of growth of microbial
cells in which
nucleic acids and
proteins are synthesized, but in which there is no
cell division.
Full article >>>'"/>