• Thumbnail for Eukaryotic DNA replication
    Eukaryotic DNA replication is a conserved mechanism that restricts DNA replication to once per cell cycle. Eukaryotic DNA replication of chromosomal DNA...
    121 KB (14,916 words) - 04:06, 3 January 2025
  • Thumbnail for Origin of replication
    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
  • Thumbnail for Okazaki fragments
    Prokaryotes have a short replication process that occurs continuously; eukaryotic cells, on the other hand, only undertake DNA replication during the S-phase...
    34 KB (4,470 words) - 07:49, 11 November 2024
  • Thumbnail for DNA synthesis
    of the DNA replication system ensures that the genome is replicated only once per cycle; over-replication induces DNA damage. Deregulation of DNA replication...
    14 KB (1,820 words) - 18:46, 3 May 2025
  • Thumbnail for Pre-replication complex
    A pre-replication complex (pre-RC) is a protein complex that forms at the origin of replication during the initiation step of DNA replication. Formation...
    15 KB (1,928 words) - 17:24, 8 January 2024
  • Thumbnail for DNA replication
    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 (7,447 words) - 05:04, 1 June 2025
  • Thumbnail for DNA re-replication
    DNA re-replication (or simply rereplication) is an undesirable and possibly fatal occurrence in eukaryotic cells in which the genome is replicated more...
    22 KB (2,860 words) - 19:01, 24 March 2024
  • Thumbnail for Replication protein A
    Replication protein A (RPA) is the major protein that binds to single-stranded DNA (ssDNA) in eukaryotic cells. In vitro, RPA shows a much higher affinity...
    7 KB (785 words) - 23:06, 16 February 2025
  • Thumbnail for DNA replication factor CDT1
    licensing and DNA replication factor 1) is a protein that in humans is encoded by the CDT1 gene. It is a licensing factor that functions to limit DNA from replicating...
    12 KB (1,439 words) - 01:55, 12 October 2024
  • Nuclear DNA (nDNA), or nuclear deoxyribonucleic acid, is the DNA contained within each cell nucleus of a eukaryotic organism. It encodes for the majority...
    16 KB (1,699 words) - 23:12, 22 April 2025
  • Thumbnail for Single-stranded binding protein
    ICP8, is a nuclear protein that, along other replication proteins is required for viral DNA replication during lytic infection. Six herpes virus-group-common...
    10 KB (1,016 words) - 04:21, 25 August 2024
  • Thumbnail for DNA polymerase
    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 (7,106 words) - 00:05, 4 June 2025
  • Thumbnail for Rolling circle replication
    Some eukaryotic viruses also replicate their DNA or RNA via the rolling circle mechanism. As a simplified version of natural rolling circle replication, an...
    24 KB (2,920 words) - 00:14, 26 May 2025
  • 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
  • Thumbnail for SV40
    has been widely studied as a model eukaryotic virus, leading to many early discoveries in eukaryotic DNA replication and transcription. Following contamination...
    21 KB (2,521 words) - 00:17, 7 May 2025
  • Thumbnail for Replication timing
    Replication timing refers to the order in which segments of DNA along the length of a chromosome are duplicated. In eukaryotic cells (cells that package...
    13 KB (1,612 words) - 19:13, 21 May 2025
  • Origin recognition complex (category DNA-binding proteins)
    component for eukaryotic DNA replication, and remains bound to chromatin at replication origins throughout the cell cycle. ORC directs DNA replication throughout...
    21 KB (2,339 words) - 22:38, 18 March 2025
  • while double-stranded DNA is being unwound by elongating RNA-polymerase or by helicase in front of the progressing replication fork. It is the only known...
    15 KB (1,873 words) - 03:31, 25 November 2024
  • Thumbnail for Replisome
    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
  • Thumbnail for DNA unwinding element
    eukaryotic organisms, but were first discovered in yeast and bacteria origins, by Huang Kowalski. The DNA unwinding allows for access of replication machinery...
    18 KB (2,304 words) - 09:30, 17 April 2025
  • Thumbnail for Cell cycle
    These events include the growth of the cell, duplication of its DNA (DNA replication) and some of its organelles, and subsequently the partitioning of...
    78 KB (9,148 words) - 19:21, 26 May 2025
  • The replication factor C, or RFC, is a five-subunit protein complex that is required for DNA replication. The subunits of this heteropentamer are named...
    6 KB (866 words) - 13:30, 2 July 2024
  • origins of replication, scaffold attachment regions, and transposons and viruses. Non-functional DNA elements such as pseudogenes and repetitive DNA, both...
    7 KB (616 words) - 14:06, 14 September 2024
  • cause aging. (Also see DNA damage theory of aging.) In replicating cells, such as cells lining the colon, errors occur upon replication of past damages in...
    81 KB (10,123 words) - 19:07, 23 May 2025
  • Thumbnail for DNA-binding protein
    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
  • Thumbnail for DNA polymerase alpha subunit 2
    Bauerschmidt C, Kremmer E, Nasheuer HP (2003). "Regulation of eukaryotic DNA replication at the initiation step". Biochem. Soc. Trans. 31 (Pt 1): 266–9...
    6 KB (787 words) - 03:58, 2 December 2024
  • Thumbnail for DNA virus
    polyadenylation site. dsDNA viruses make use of several mechanisms to replicate their genome. Bidirectional replication, in which two replication forks are established...
    25 KB (2,893 words) - 17:54, 1 April 2025
  • Thumbnail for Bik Kwoon Tye
    geneticist and structural biologist. Tye's pioneering work on eukaryotic DNA replication led to the discovery of the minichromosome maintenance (MCM) genes...
    10 KB (1,154 words) - 22:10, 16 March 2025
  • Thumbnail for Cruciform DNA
    cruciform DNA while regulating the replication of DNA in eukaryotic cells. B-DNA can form transient structures of cruciform DNA that act as recognition signals...
    28 KB (3,447 words) - 16:00, 30 March 2024
  • Thumbnail for DNA repair
    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 (16,177 words) - 11:20, 23 April 2025