• Thumbnail for DnaB helicase
    DnaB helicase is an enzyme in bacteria which opens the replication fork during DNA replication. Although the mechanism by which DnaB both couples ATP hydrolysis...
    6 KB (766 words) - 18:59, 14 June 2024
  • Thumbnail for Helicase
    each particular enzyme. Helicases adopt different structures and oligomerization states. Whereas DnaB-like helicases unwind DNA as ring-shaped hexamers...
    56 KB (6,916 words) - 19:33, 23 July 2024
  • DnaB may refer to: DNA helicase, an enzyme class dnaB helicase, a bacterial enzyme This disambiguation page lists articles associated with the title DnaB...
    114 bytes (45 words) - 07:34, 28 December 2019
  • coli DnaG associates through noncovalent interactions with bacterial replicative helicase DnaB to perform its primase activity, with three DnaG primase...
    20 KB (2,544 words) - 21:09, 14 December 2022
  • Thumbnail for DNA polymerase
    single-molecule study showed that DnaB helicase activity and strand elongation can proceed with decoupled, stochastic kinetics. In E. coli, DNA polymerase IV (Pol IV)...
    59 KB (7,090 words) - 06:49, 30 June 2024
  • T7 DNA helicase (gp4) is a hexameric motor protein encoded by T7 phages that uses energy from dTTP hydrolysis to process unidirectionally along single...
    5 KB (538 words) - 18:30, 12 June 2024
  • stranded DNA during DNA replication. The primosome consists of seven proteins: DnaG primase, DnaB helicase, DnaC helicase assistant, DnaT, PriA, Pri B, and...
    3 KB (453 words) - 02:29, 25 March 2022
  • Primase (redirect from DNA primase)
    which interacts with DnaB-ID. The Toprim fold is also found in topoisomerase and mitochrondrial Twinkle primase/helicase. Some DnaG-like (bacteria-like;...
    20 KB (2,371 words) - 16:05, 10 July 2024
  • Thumbnail for DNA replication
    of an organism. Unwinding of DNA at the origin and synthesis of new strands, accommodated by an enzyme known as helicase, results in replication forks...
    60 KB (7,286 words) - 08:26, 2 July 2024
  • Thumbnail for Circular chromosome
    recruits the replicative helicase, DnaB, from the DnaB-DnaC complex to the unwound region to form the pre-priming complex. After DnaB translocates to the apex...
    21 KB (2,745 words) - 15:34, 29 June 2024
  • Thumbnail for DNA
    Topoisomerases are required for many processes involving DNA, such as DNA replication and transcription. Helicases are proteins that are a type of molecular motor...
    166 KB (17,859 words) - 20:11, 4 August 2024
  • Thumbnail for Eukaryotic DNA replication
    original template strand. To synthesize DNA, the double-stranded DNA is unwound by DNA helicases ahead of polymerases, forming a replication fork containing...
    119 KB (14,646 words) - 22:02, 3 July 2024
  • Thumbnail for Prokaryotic DNA replication
    interacts with the DnaA bound to the single-stranded DNA to recruit the DnaB helicase, which will continue to unwind the DNA as the DnaG primase lays down...
    17 KB (2,150 words) - 13:43, 23 June 2023
  • Thumbnail for DnaA
    open by the helicase DnaB. DnaA consists mainly in two different forms, the active ATP-form and the inactive ADP. The level of active DnaA within a cell...
    18 KB (2,232 words) - 00:29, 15 July 2024
  • Thumbnail for RNA Helicase A
    ATP-dependent RNA helicase A (RHA; also known as DHX9, LKP, and NDHI) is an enzyme that in humans is encoded by the DHX9 gene. DEAD/DEAH box helicases are proteins...
    14 KB (1,658 words) - 12:14, 13 May 2024
  • dnaC is a loading factor that complexes with the C-terminus of helicase dnaB and inhibits it from unwinding the dsDNA at a replication fork. A dnaB and...
    2 KB (231 words) - 12:19, 5 February 2024
  • Thumbnail for Werner syndrome helicase
    helicase, also known as DNA helicase, RecQ-like type 3, is an enzyme that in humans is encoded by the WRN gene. WRN is a member of the RecQ Helicase family...
    30 KB (3,671 words) - 03:03, 5 August 2024
  • RecQ helicase is a family of helicase enzymes initially found in Escherichia coli that has been shown to be important in genome maintenance. They function...
    17 KB (1,883 words) - 02:48, 12 July 2024
  • Thumbnail for XPB
    XPB (category Helicases)
    XPB (xeroderma pigmentosum type B) is an ATP-dependent DNA helicase in humans that is a part of the TFIIH transcription factor complex. The 3D-structure...
    17 KB (2,058 words) - 01:14, 28 June 2024
  • Thumbnail for Origin of replication
    replicative helicase DnaB, which is deposited onto each of the single DNA strands by its loader protein DnaC. Although the different DNA binding activities...
    113 KB (12,561 words) - 17:02, 14 May 2024
  • Thumbnail for Replisome
    Replisome (category DNA replication)
    pre-replication complex. DnaA binds to the origin recognition complex and separates the duplex. This attracts DnaB helicase and DnaC, which maintain the replication...
    32 KB (3,700 words) - 00:38, 1 January 2024
  • Thumbnail for DNA unwinding element
    duplex and recruit DnaB helicase with the help of DnaC. DnaA is highly conserved and has two DNA binding domains. Just upstream to this DnaA box, is three...
    18 KB (2,303 words) - 14:39, 3 December 2023
  • Chromodomain helicase DNA-binding (CHD) proteins is a subfamily of ATP-dependent chromatin remodeling complexes (remodelers). All remodelers fall under...
    6 KB (756 words) - 11:06, 22 February 2024
  • Thumbnail for PIF1 5'-to-3' DNA helicase
    PIF1 5'-to-3' DNA helicase is a protein that in humans is encoded by the PIF1 gene. This gene encodes a DNA-dependent adenosine triphosphate (ATP)-metabolizing...
    4 KB (541 words) - 02:04, 4 March 2023
  • Thumbnail for Helicase, POLQ-like
    Helicase, POLQ-like, also known as Helicase Q (HELQ), HEL308 and Holliday junction migration protein, encoded by the gene HELQ1, is a DNA helicase found...
    14 KB (1,600 words) - 05:16, 15 July 2024
  • Thumbnail for Pritelivir
    helicase primase complex is encoded separately from the viral DNA polymerase (encoded by the UL30 gene). Because HPIs i) do not target the viral DNA polymerase...
    10 KB (1,000 words) - 19:04, 17 June 2024
  • Thumbnail for Minichromosome maintenance
    The minichromosome maintenance protein complex (MCM) is a DNA helicase essential for genomic DNA replication. Eukaryotic MCM consists of six gene products...
    24 KB (3,042 words) - 22:16, 29 October 2022
  • Thumbnail for Nucleic acid double helix
    intertwining of the DNA strands makes long segments difficult to separate. The cell avoids this problem by allowing its DNA-melting enzymes (helicases) to work concurrently...
    42 KB (5,017 words) - 07:43, 16 May 2024
  • Thumbnail for Protein splicing
    mycobacteria contain inteins within DnaB (bacterial replicative helicase), RecA (bacterial DNA recombinase), and SufB (FeS cluster assembly protein). There...
    31 KB (3,821 words) - 22:43, 17 December 2023
  • Thumbnail for Twinkle (protein)
    L, Grishin NV, Koonin EV (January 2000). "The bacterial replicative helicase DnaB evolved from a RecA duplication". Genome Research. 10 (1): 5–16. doi:10...
    15 KB (1,860 words) - 21:54, 1 February 2024