Triple-stranded DNA (also known as H-DNA or Triplex-DNA) is a DNA structure in which three oligonucleotides wind around each other and form a triple helix...
47 KB (6,098 words) - 08:22, 21 October 2024
protein from proteolysis. Triple helix DNA and RNA are stabilized by many of the same forces that stabilize double-stranded DNA helices. With nucleotide...
12 KB (1,553 words) - 19:12, 4 August 2024
Nucleic acid structure (redirect from DNA topology)
grooves The tertiary arrangement of DNA's double helix in space includes B-DNA, A-DNA, and Z-DNA. Triple-stranded DNA structures have been demonstrated...
18 KB (2,416 words) - 07:03, 8 August 2024
disease. Non-B DNA can be classified into several types, including A-DNA, Z-DNA, H-DNA, G-quadruplexes, and Triplexes (Triple-stranded DNA). A-DNA is a right-handed...
6 KB (794 words) - 07:55, 22 February 2024
D-loop (category DNA)
in the region. Within that region the structure is thus a form of triple-stranded DNA. A diagram in the paper introducing the term illustrated the D-loop...
13 KB (1,432 words) - 20:29, 28 April 2024
Nucleic acid double helix (redirect from B-DNA)
double helix refers to the structure formed by double-stranded molecules of nucleic acids such as DNA. The double helical structure of a nucleic acid complex...
46 KB (5,282 words) - 14:19, 12 November 2024
Hoogsteen base pair (section Triple-helix base pairing)
"-", or a "." (example: A•T, or poly(rC)•2poly(rC)). Hoogsteen triple-stranded DNA base pairs are indicated by a "*" or a ":" (example: C•G*C+, T•A*T...
8 KB (1,007 words) - 19:40, 28 October 2024
operation Triplex (film), a 1991 French film Triplex (genetics), triple-stranded DNA Triplex (juggling), a three-ball throw Triplex locomotive, a type...
1 KB (227 words) - 16:22, 4 August 2024
Endonuclease (section DNA repair)
Standard dsDNA Non-standard DNA Holliday junctions Triple-stranded DNA, quadruple-stranded DNA (G-quadruplex) Double-stranded hybrids of DNA and RNA (one...
25 KB (2,688 words) - 21:18, 21 November 2024
repeating sequences were shown to adopt altered structures including triple-stranded DNA, Z-DNA, stem-loop, and other conformations under superhelical stress...
15 KB (1,788 words) - 21:49, 28 July 2024
double-stranded DNA by the telomere strand disrupting the double-helical DNA and base pairing to one of the two strands. This triple-stranded structure...
166 KB (17,843 words) - 13:16, 19 September 2024
in the region. Within that region the structure is thus a form of triple-stranded DNA. A diagram in the paper introducing the term illustrated the D-loop...
11 KB (1,202 words) - 06:34, 26 April 2024
activity/exon density, it could be formed from DNA repair during transcription. Interestingly, triple-stranded DNA:RNA hybrids formed during transcription,...
12 KB (1,452 words) - 17:12, 20 November 2024
i-motif DNA, short for intercalated-motif DNA, are cytosine-rich four-stranded quadruplex DNA structures, similar to the G-quadruplex structures that...
54 KB (7,076 words) - 22:19, 17 September 2024
group move to their Spirit Caller colony on Prokaryon, a world with triple-stranded DNA and a thin ozone layer, and colonists share rumors of “hidden masters”...
6 KB (764 words) - 22:40, 18 November 2024
or inverted repeats, polypurine and polypyrimidine triple-stranded DNA structures, and four-stranded structures (such as G-quadruplexes). Edward N. Trifonov...
6 KB (764 words) - 08:47, 18 August 2023
stretches in either single- or double stranded DNA by Watson and Crick bonds establishing triple-stranded DNA structures. The formation of PPRHs triplexes...
13 KB (1,551 words) - 13:13, 9 January 2024
mechanisms governing DNA replication, transcription, and DNA repair. complementary DNA (cDNA) DNA that is synthesized from a single-stranded RNA template (typically...
315 KB (29,380 words) - 23:23, 22 October 2024
replication is mostly seen in organellar DNA, Where a triple stranded structure called displacement loop is formed. "What is DNA Replication?". yourgenome.org....
17 KB (2,150 words) - 13:43, 23 June 2023
Origin of replication (redirect from DNA replication origin)
replication of DNA in living organisms such as prokaryotes and eukaryotes, or that of DNA or RNA in viruses, such as double-stranded RNA viruses. Synthesis...
113 KB (12,561 words) - 17:02, 14 May 2024
via Hoogsteen hydrogen bonds to the purine (A / G) bases on the double stranded DNA that is already in the form of the Watson-Crick helix. TFOs can be either...
35 KB (3,994 words) - 17:51, 21 April 2024
Nucleic acid tertiary structure (category DNA)
acts as an RNA stabilization element through triple helix formation with the poly(A) tail. Triple-stranded DNA is also possible from Hoogsteen or reversed...
54 KB (6,384 words) - 05:07, 29 October 2024
Gene knockout (redirect from Triple knockout)
during meiosis in eukaryotes, is essential for the repair of double-stranded DNA breaks and promotes genetic variation by allowing the movement of genetic...
22 KB (2,559 words) - 07:35, 20 November 2024
and chemical DNA damage, the molecular mechanisms of mutagenesis, the role of damage of structure of double-stranded and triple-stranded DNA. He discovered...
24 KB (3,367 words) - 17:48, 8 November 2024
Rosalind Franklin (redirect from King's College DNA controversy)
found to replicate into two double-stranded helices, with each helix having one of the original DNA strands. This DNA replication was firmly established...
166 KB (18,918 words) - 14:34, 21 November 2024
supporting a DNA duplex. The most famous of these early models was by Linus Pauling and Robert Corey in 1953 in which they proposed a triple helix with...
17 KB (1,864 words) - 17:43, 30 September 2024
Chromosome (redirect from DNA packaging)
chromosome is a package of DNA containing part or all of the genetic material of an organism. In most chromosomes, the very long thin DNA fibers are coated with...
63 KB (6,554 words) - 11:15, 15 November 2024
Telomere (category Repetitive DNA sequences)
double-stranded DNA by the telomere strand disrupting the double-helical DNA, and base pairing to one of the two strands. This triple-stranded structure...
44 KB (4,924 words) - 18:51, 31 October 2024
RNA-directed DNA methylation (RdDM) is a biological process in which non-coding RNA molecules direct the addition of DNA methylation to specific DNA sequences...
139 KB (14,822 words) - 02:25, 16 July 2024
Genome instability (section DNA Replication Defects)
that the coding strand is single-stranded during transcription, which is chemically more unstable than double-stranded DNA. During elongation of transcription...
38 KB (4,560 words) - 18:55, 4 August 2024