• E2F is a group of genes that encodes a family of transcription factors (TF) in higher eukaryotes. Three of them are activators: E2F1, 2 and E2F3a. Six...
    15 KB (1,854 words) - 00:10, 7 September 2024
  • Thumbnail for Cell cycle checkpoint
    for E2F 4 and E2F 5, which work to repress transcription of G1-to-S promoting factors. The third pocket protein, Rb, binds to and represses E2F 1, E2F 2...
    34 KB (4,581 words) - 11:50, 4 April 2024
  • Thumbnail for Cell cycle
    E2F/DP1/Rb complex (which was bound to the E2F responsive genes, effectively "blocking" them from transcription), activating E2F. Activation of E2F results...
    77 KB (9,017 words) - 19:41, 20 August 2024
  • Thumbnail for Retinoblastoma protein
    partner (E2F-DP) dimers, which are transcription factors of the E2F family that push the cell into S phase. By keeping E2F-DP inactivated, RB1...
    79 KB (9,502 words) - 07:42, 4 September 2024
  • (Rb). Hypo-phosphorylated Rb, is normally bound to transcription factor E2F in early G1 and inhibits its transcriptional activity, preventing expression...
    24 KB (3,068 words) - 07:21, 7 June 2024
  • Thumbnail for Transcription factor DP
    DP forms a heterodimer with E2F and regulates genes involved in cell cycle progression. The transcriptional activity of E2F is inhibited by the retinoblastoma...
    1 KB (117 words) - 19:31, 6 July 2021
  • Thumbnail for G0 phase
    repression of the E2F family of transcription factors regulates the G0 to G1 transition just as it does the G1 to S transition. Activating E2F complexes are...
    30 KB (3,755 words) - 01:51, 4 April 2024
  • Thumbnail for E2F1
    The protein encoded by this gene is a member of the E2F family of transcription factors. The E2F family plays a crucial role in the control of cell cycle...
    16 KB (1,875 words) - 09:14, 29 March 2024
  • Hyperphosphorylated pRb can no longer bind E2F, E2F is released and cyclin A genes, and other crucial genes for S phase, are transcribed. E2F initiates transcription of...
    14 KB (1,753 words) - 03:43, 26 August 2024
  • Thumbnail for G1/S transition
    D-Cdk4/6 dimer phosphorylates retinoblastoma releasing transcription factor E2F, which then drives the transition from G1 to S phase. The G1/S transition...
    13 KB (1,628 words) - 01:58, 3 December 2023
  • The dimerization partner, RB-like, E2F and multi-vulval class B (DREAM) complex is a protein complex responsible for the regulation of cell cycle-dependent...
    25 KB (3,065 words) - 16:13, 4 September 2024
  • Thumbnail for Retinoblastoma-like protein 1
    both proteins can inhibit the transcription of cell cycle genes containing E2F binding sites in their promoters. Due to the sequence and biochemical similarities...
    16 KB (1,999 words) - 09:04, 4 January 2024
  • Thumbnail for E2F3
    The protein encoded by this gene is a member of the E2F family of transcription factors. The E2F family plays a crucial role in the control of cell cycle...
    9 KB (1,222 words) - 11:10, 13 October 2022
  • Thumbnail for E2F2
    The protein encoded by this gene is a member of the E2F family of transcription factors. The E2F family plays a crucial role in the control of cell cycle...
    10 KB (1,241 words) - 00:19, 23 December 2023
  • Thumbnail for E2F4
    The protein encoded by this gene is a member of the E2F family of transcription factors. The E2F family plays a crucial role in the control of cell cycle...
    9 KB (1,287 words) - 16:22, 22 December 2023
  • Thumbnail for E2F7
    (Oct 2003). "Identification and characterization of E2F7, a novel mammalian E2F family member capable of blocking cellular proliferation". J Biol Chem. 278...
    3 KB (428 words) - 04:29, 9 December 2023
  • Thumbnail for S phase
    release of E2F transcription factor, which in turn initiates expression of S-phase genes. Several E2F target genes promote further release of E2F, creating...
    15 KB (1,681 words) - 15:45, 29 October 2023
  • Thumbnail for E2F5
    The protein encoded by this gene is a member of the E2F family of transcription factors. The E2F family plays a crucial role in the control of cell cycle...
    10 KB (1,232 words) - 18:16, 10 June 2024
  • activated by E2F transcription factors that were shown to be required for endoreduplication. Recent work suggests that observed oscillations in E2F and cyclin...
    29 KB (2,989 words) - 21:10, 12 September 2024
  • Thumbnail for Restriction point
    Unphosphorylated Rb acts as an inhibitor of G1 by preventing E2F-mediated transcription. Once phosphorylated, E2F activates the transcription of cyclins E and A. Active...
    22 KB (2,768 words) - 09:03, 4 July 2024
  • Thumbnail for Retinoblastoma-like protein 2
    D, Geng Y, Onufryk C, Chen A, Weinberg RA (Mar 1995). "E2F-4 and E2F-5, two members of the E2F family, are expressed in the early phases of the cell cycle"...
    12 KB (1,534 words) - 09:05, 4 January 2024
  • phase of the cell cycle), Retinoblastoma protein (Rb) is bound with the E2F transcription factor. During the G0 to G1 transition, growth factor stimulates...
    25 KB (2,805 words) - 03:43, 6 May 2024
  • Thumbnail for TFDP1
    factor Dp-1 is a protein that in humans is encoded by the TFDP1 gene. The E2F transcription factor family (see MIM 189971) regulates the expression of...
    11 KB (1,379 words) - 18:21, 10 June 2024
  • Thumbnail for Human papillomavirus infection
    in turn, halting cell cycle progression by preventing the activation of E2F. In short, p53 is a tumor-suppressor protein that arrests the cell cycle...
    146 KB (16,011 words) - 22:07, 8 August 2024
  • Thumbnail for TFDP2
    protein that in humans is encoded by the TFDP2 gene that dimerises with E2F, a key transcriptional activator involved in the regulation of the cell cycle...
    5 KB (651 words) - 13:43, 19 December 2023
  • Thumbnail for Cyclin A2
    bind E2F, leading to cyclin A2 transcription. The cyclin A2-CDK2 complex eventually phosphorylates E2F, turning off cyclin A2 transcription. E2F promotes...
    21 KB (2,580 words) - 03:53, 26 August 2024
  • Thumbnail for Cell division
    phosphorylate the Retinoblastoma (Rb) protein, a tumor suppressor bound with the E2F family of transcription factors. The binding of this Rb protein ensures that...
    38 KB (4,282 words) - 13:16, 6 September 2024
  • Thumbnail for G1 phase
    methods of preventing Cdk activity are found in G1 phase: pRB binding to E2F family transcription factors downregulate expression of S phase cyclin genes;...
    10 KB (1,234 words) - 17:32, 25 November 2023
  • Thumbnail for CDC6
    mitogenic signals through a transcriptional control mechanism involving E2F proteins. CDC6 has been shown to interact with ORC1L, ORC2L, Cyclin A2, PPP2R3B...
    11 KB (1,361 words) - 19:13, 13 August 2023
  • inactive, which through a downstream signalling cascade allows the release of E2F and thus, progression through the Restriction point (R point) in G1 phase...
    1 KB (175 words) - 21:33, 4 October 2016