Prokaryotic DNA replication is the process by which a prokaryote duplicates its DNA into another copy that is passed on to daughter cells. Although it...
17 KB (2,126 words) - 20:18, 27 March 2025
DNA polymerase III holoenzyme is the primary enzyme complex involved in prokaryotic DNA replication. It was discovered by Thomas Kornberg (son of Arthur...
7 KB (807 words) - 21:22, 4 May 2025
enzyme in prokaryotic DNA replication. The enzyme has 5′→3′ DNA synthesis capability as well as 3′→5′ exonuclease proofreading activity. DNA Pol II interacts...
19 KB (2,328 words) - 05:16, 22 August 2024
Eukaryotic DNA replication is a conserved mechanism that restricts DNA replication to once per cell cycle. Eukaryotic DNA replication of chromosomal DNA is central...
121 KB (14,916 words) - 04:06, 3 January 2025
DNA polymerase I (or Pol I) is an enzyme that participates in the process of prokaryotic DNA replication. Discovered by Arthur Kornberg in 1956, it was...
15 KB (1,871 words) - 03:54, 2 December 2024
of prokaryotic DNA replication, loading dnaB onto DNA and inhibiting it from unwinding double stranded DNA (dsDNA) at a replication fork. Both dnaB and...
12 KB (1,405 words) - 21:43, 18 May 2025
Replisome (category DNA replication)
complex molecular machine that carries out replication of DNA. The replisome first unwinds double stranded DNA into two single strands. For each of the...
32 KB (3,700 words) - 00:38, 1 January 2024
Okazaki fragments (redirect from Semi-discontinuous replication)
eukaryotes, DNA replication takes place in the nucleus. A plethora replication form in just one replicating DNA molecule, the start of DNA replication is moved...
34 KB (4,470 words) - 07:49, 11 November 2024
The origin of replication (also called the replication origin) is a particular sequence in a genome at which replication is initiated. Propagation of the...
113 KB (12,563 words) - 03:12, 16 December 2024
non-coding DNA fraction include regulatory sequences that control gene expression; scaffold attachment regions; origins of DNA replication; centromeres;...
42 KB (4,774 words) - 17:56, 3 November 2024
complete holoenzyme. DNA polymerase III is the primary enzyme complex involved in prokaryotic DNA replication. The gamma complex of DNA polymerase III, composed...
23 KB (2,044 words) - 07:04, 10 March 2024
separated, including DNA replication, recombination and DNA repair. These binding proteins seem to stabilize single-stranded DNA and protect it from forming...
22 KB (2,637 words) - 06:01, 3 April 2025
organism via a single-or double-stranded DNA intermediate. DNA transposons have been found in both prokaryotic and eukaryotic organisms. They can make...
27 KB (3,113 words) - 21:08, 2 January 2025
Prokaryote (redirect from Prokaryotic)
recombination occur by horizontal gene transfer, not involving replication. DNA transfer between prokaryotic cells occurs in bacteria and archaea. In bacteria, gene...
45 KB (4,318 words) - 11:15, 30 April 2025
of replication origins. The specific unwinding of the DUE allows for initiation complex assembly at the site of replication on single-stranded DNA, as...
18 KB (2,304 words) - 09:30, 17 April 2025
participates in the process of DNA replication DNA polymerase II, a prokaryotic DNA-Dependent DNA polymerase encoded by the PolB gene DNA polymerase III holoenzyme...
1 KB (211 words) - 04:00, 2 December 2024
Semiconservative replication describes the mechanism of DNA replication in all known cells. DNA replication occurs on multiple origins of replication along the DNA template...
10 KB (1,155 words) - 01:42, 12 May 2024
positive supercoils comes into play during DNA replication and prokaryotic transcription. The helical nature of the DNA causes positive supercoils to accumulate...
15 KB (1,873 words) - 03:31, 25 November 2024
into DNA strands during processes such as transcription and DNA replication. DNA exists in many possible conformations that include A-DNA, B-DNA, and...
167 KB (17,917 words) - 14:25, 15 April 2025
DNA polymerase IV is a prokaryotic polymerase that is involved in mutagenesis and is encoded by the dinB gene. It exhibits no 3′→5′ exonuclease (proofreading)...
5 KB (559 words) - 03:57, 2 December 2024
dividing cells, unrepaired DNA damage that does not kill the cell by blocking replication will tend to cause replication errors and thus mutation. The...
132 KB (16,176 words) - 11:20, 23 April 2025
near perfect fidelity for DNA replication. In a cell, DNA replication begins at specific locations (origins of replication) in the genome which contains...
60 KB (7,354 words) - 18:40, 3 May 2025
Cell (biology) (section Prokaryotic cells)
In meiosis, the DNA is replicated only once, while the cell divides twice. DNA replication only occurs before meiosis I. DNA replication does not occur...
59 KB (6,143 words) - 19:43, 3 May 2025
DnaI is a protein that is part of the primosome involved in prokaryotic DNA replication. In Bacillus subtilis, genetic analysis has revealed three primosomal...
1 KB (101 words) - 12:25, 16 April 2024
arise during DNA replication and recombination, as well as repairing some forms of DNA damage. Mismatch repair is strand-specific. During DNA synthesis the...
37 KB (4,458 words) - 00:33, 14 May 2025
Plasmid (redirect from DNA plasmids)
used as vectors in molecular cloning, serving to drive the replication of recombinant DNA sequences within host organisms. In the laboratory, plasmids...
69 KB (7,776 words) - 03:05, 17 March 2025
Topoisomerase (redirect from Dna topoisomerases)
DNA helix. A second topological challenge results from the linking or tangling of DNA during replication. Left unresolved, links between replicated DNA...
57 KB (6,173 words) - 00:11, 11 December 2023
Bacterial transcription (redirect from Prokaryotic DNA transcription)
complementary to a single strand of DNA. Generally, the transcribed region accounts for more than one gene. In fact, many prokaryotic genes occur in operons, which...
21 KB (2,369 words) - 18:35, 3 October 2024
DnaD is a 232 amino acid long protein that is part of the primosome involved in prokaryotic DNA replication. In Bacillus subtilis, genetic analysis has...
2 KB (220 words) - 01:56, 20 February 2025
of DNA. These enzymes are essential for DNA replication and usually work in groups to create two identical DNA duplexes from a single original DNA duplex...
59 KB (7,100 words) - 18:11, 10 February 2025