• In molecular biology, the cyclin-dependent kinase regulatory subunit family is a family of proteins consisting of the regulatory subunits of cyclin-dependent protein kinases. (wikipedia.org)
  • The regulatory subunits exist as hexamers, formed by the symmetrical assembly of 3 interlocked homodimers, creating an unusual 12-stranded beta-barrel structure. (wikipedia.org)
  • Mitotic cyclins stably associate with CDC2 and function as regulatory subunits. (caslab.com)
  • p16 Ink4a downregulation leads to an activation of PKA-CREB-PGC1α signaling through increased phosphorylation of PKA regulatory subunits. (diabetesjournals.org)
  • Cyclins (regulatory subunits) bind to cdks (catalytic subunits) to form complexes that regulate the progression of the cell cycle. (bdbiosciences.com)
  • CDC2 is a catalytic subunit of the highly conserved protein kinase complex known as M-phase promoting factor (MPF) , which is essential for G1/S and G2/M phase transitions of eukaryotic cell cycle. (caslab.com)
  • Compared to previous structures of active CDK2, the catalytic subunit of the kinase adopts a more closed conformation around the active site and now allows observation of a second Mg(2+) ion in the active site. (rcsb.org)
  • Cyclin-dependent kinases (CDKs) are key regulatory enzymes, each consisting of a catalytic CDK subunit and an activating cyclin subunit. (kegg.jp)
  • Erratum: Characterization of the p125 subunit of human DNA polymerase δ and its deletion mutants. (uthscsa.edu)
  • This cyclin and its kinase partner are components of TFIIH, as well as RNA polymerase II protein complexes. (novusbio.com)
  • This complex facilitates the transition from abortive to productive elongation by phosphorylating the CTD of the large subunit of RNA polymerase II, POLR2A, SUPT5H, and RDBP. (thermofisher.com)
  • The enzyme is activated by its interaction with CYCLIN C and plays a role in transcriptional regulation by phosphorylating RNA POLYMERASE II. (bvsalud.org)
  • In eukaryotes, cyclin-dependent protein kinases interact with cyclins to regulate cell cycle progression, and are required for the G1 and G2 stages of cell division. (wikipedia.org)
  • This regulatory subunit is a small protein of 79 to 150 residues. (wikipedia.org)
  • Six kinase units can be modelled to bind the hexameric structure, which may thus act as a hub for cyclin-dependent protein kinase multimerisation. (wikipedia.org)
  • This protein and neuron-specific CDK5 activator CDK5R1/p39NCK5A both share limited similarity to cyclins, and thus may define a distinct family of cyclin-dependent kinase activating proteins. (nih.gov)
  • Assignment of CDK5R2 coding for the cyclin-dependent kinase 5, regulatory subunit 2 (NCK5AI protein) to human chromosome band 2q35 by fluorescent in situ hybridization. (nih.gov)
  • The protein encoded by this gene belongs to the highly conserved cyclin family, whose members are characterized by a dramatic periodicity in protein abundance through the cell cycle. (novusbio.com)
  • This cyclin forms a complex with CDK7 kinase and ring finger protein MAT1. (novusbio.com)
  • 40535) Transcription factor TFIIB cyclin-related protein CP001857 CDS Arcpr_0047 complement(40887. (go.jp)
  • Apoptosis-related protein-1 acts as a tumor suppressor in cholangiocarcinoma cells by inducing cell cycle arrest via downregulation of cyclin-dependent kinase subunits. (nih.gov)
  • CDK9 (cyclin-dependent kinase 9) is a member of the cyclin-dependent protein kinase family. (thermofisher.com)
  • Specific substrates for cdk-cyclin complexes include nuclear lamins, histones, oncogenes (e.g., c-abl and SV40 large T-Ag), tumor suppressor genes (e.g., retinoblastoma protein, Rb), nucleolin and others. (bdbiosciences.com)
  • Faha B, Ewen ME, Tsai LH, Livingston DM, Harlow E. Interaction between human cyclin A and adenovirus E1A-associated p107 protein. (bdbiosciences.com)
  • F-box protein specificity for g1 cyclins is dictated by subcellular localization. (umassmed.edu)
  • The decrease in p27 Kip1 levels is the result of increased proteasome-dependent degradation, mediated and rate-limited by its specific ubiquitin ligase subunits S-phase kinase protein (Skp) 2 and cyclin-dependent kinase subunit (Cks) 1. (haifa.ac.il)
  • Immunocytochemistry/ Immunofluorescence: Cyclin H Antibody (1B8) [H00000902-M01] - Analysis of monoclonal antibody to CCNH on HeLa cell. (novusbio.com)
  • Immunohistochemistry-Paraffin: Cyclin H Antibody (1B8) [H00000902-M01] - Analysis of monoclonal antibody to CCNH on formalin-fixed paraffin-embedded human testis. (novusbio.com)
  • Western Blot: Cyclin H Antibody (1B8) [H00000902-M01] - CCNH monoclonal antibody (M01), clone 1B8 Analysis of CCNH expression in HeLa. (novusbio.com)
  • Sandwich ELISA: Cyclin H Antibody (1B8) [H00000902-M01] - Detection limit for recombinant GST tagged CCNH is approximately 1ng/ml as a capture antibody. (novusbio.com)
  • ATCC CCL-243) were probed with the mouse anti-human cyclin A antibody at concentration of 2.0 µg/mL (lane 1), 1.0 µg/mL (lane 2), and 0.5 µg/mL (lane 3). (bdbiosciences.com)
  • WB analysis of HeLa cell lysate using GTX33611 Cyclin D1 antibody [RM241]. (genetex.com)
  • IHC-P analysis of human tonsil tissue using GTX33611 Cyclin D1 antibody [RM241]. (genetex.com)
  • There are currently no references for Cyclin D1 antibody [RM241] (GTX33611) . (genetex.com)
  • The proteins bind to a regulatory subunit, cyclin-dependent kinase regulatory subunit (CKS), which is essential for their function. (wikipedia.org)
  • The activity of CDKs is controlled by their binding to coactivator subunits termed Cyclins, as well as by CDK inhibitory proteins termed CKIs. (intechopen.com)
  • The accumulation of both Cyclin and CKI proteins is tightly regulated at the level of transcription. (intechopen.com)
  • In addition, Cyclin and CKI proteins are controlled at the level of their destruction. (intechopen.com)
  • Cyclins and cyclin-dependent kinases (cdks) are evolutionarily conserved proteins that are essential for cell-cycle control in eukaryotes. (bdbiosciences.com)
  • The main cyclin-cdks complexes formed in vertebrate cells are cyclin D-cdk4 (G0/G1), cyclin E-cdk2 (G1/S), cyclin A-cdk2 (S) and cyclin B1-cdk1 (G2/M). These complexes are regulated by activating and inhibitory phosphorylation events, as well as by interactions with small regulatory proteins including p21 and p27Kip1. (bdbiosciences.com)
  • A large family of regulatory proteins that function as accessory subunits to a variety of CYCLIN-DEPENDENT KINASES. (umassmed.edu)
  • Progression through the cell cycle is driven by the oscillating activity of Cyclin Dependent Kinases (CDKs). (intechopen.com)
  • A CYCLIN C dependent kinase that is an important component of the mediator complex. (bvsalud.org)
  • Different cyclins exhibit distinct expression and degradation patterns which contribute to the temporal coordination of each mitotic event. (novusbio.com)
  • Endogenous regulation of the cell cycle depends on phosphorylation and dephosphorylation of the cyclin- cyclin-dependent kinase (CDK)-cyclin-dependent kinase inhibitor (CDKI) pathway. (jcancer.org)
  • Bhaduri S, Valk E, Winters MJ, Gruessner B, Loog M, Pryciak PM. A docking interface in the cyclin Cln2 promotes multi-site phosphorylation of substrates and timely cell-cycle entry. (umassmed.edu)
  • Cyclin-CDK inhibitors (CKIs), such as p16Ink4a, p15Ink4b, p27Kip1, and p21Cip1, are involved in the negative regulation of CDK activities, thus providing a pathway through which the cell cycle is negatively regulated. (kegg.jp)
  • Cyclin-dependent kinase (CDK) 10, is reported to play an essential role in the progression from the G2 to M phase of the cell cycle. (jcancer.org)
  • To ensure correct cell cycle progression, accurate timing of APC/C activity is important, which is obtained through its association with both activating and inhibitory subunits. (ugent.be)
  • Recently, we have identified ULTRAVIOLET-B-INSENSITIVE4 (UVI4) as a plant-specific component of the APC/C. Here, we demonstrate that UVI4 uses conserved APC/C interaction motifs to counteract the activity of the CELL CYCLE SWITCH52 A1 (CCS52A1) activator subunit, inhibiting the turnover of the A-type cyclin CYCA2;3. (ugent.be)
  • Cyclin A is involved in both S-phase and G2/M transitions of the cell cycle through its association with cdk2 and cdk1, respectively. (bdbiosciences.com)
  • This cyclin forms a complex with and functions as a regulatory subunit of CDK4 or CDK6, whose activity is required for cell cycle G1/S transition. (genetex.com)
  • 39504) translation initiation factor 2%2C alpha subunit CP001857 CDS Arcpr_0045 complement(39546. (go.jp)
  • In this work, we made use of the inducible SDHD-ESR mouse, a conditional mutant in the SdhD gene, which encodes the small subunit of MCII, and that acts as a tumor suppressor gene in humans. (ed.ac.uk)
  • This gene encodes the cyclin-dependent kinase inhibitor p21(WAF1/Cip1), a factor implicated in cell cycle, senescence, and cancer. (ed.ac.uk)
  • Furthermore, LY2835219 has additional anti-proliferative effects on cell cycling, including induction of an RB-associated G (1) arrest via suppression of cyclin D-CDK4/6-Rb pathway. (nih.gov)
  • Pope PA, Bhaduri S, Pryciak PM. Regulation of cyclin-substrate docking by a G1 arrest signaling pathway and the Cdk inhibitor Far1. (umassmed.edu)
  • Cyclins" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (umassmed.edu)
  • Bandyopadhyay S, Bhaduri S, ?rd M, Davey NE, Loog M, Pryciak PM. Comprehensive Analysis of G1 Cyclin Docking Motif Sequences that Control CDK Regulatory Potency In?Vivo. (umassmed.edu)
  • It was identified that the nuclear division cycle 80, cyclin B2 and topoisomerase 2‑α may serve important roles in adrenocortical tumor development. (cancerindex.org)
  • CDK9 is a member of the cyclin-dependent kinase pair (CDK9/cyclin-T) complex. (thermofisher.com)
  • The CDK9/cyclin-K complex also has kinase activity towards CTD of RNAPII and can substitute for CDK9/cyclin-T P-TEFb in vitro. (thermofisher.com)
  • Cyclin A may also form a complex with the adenovirus oncoprotein E1A which has DNA binding activity. (bdbiosciences.com)
  • The α2δ subunits are encoded in mammals by four genes, CACNA2D1-4. (stanford.edu)
  • Cyclins function as regulators of CDK kinases. (novusbio.com)
  • Human cyclin A has been reported to migrate between 54-60 kDa by SDS-PAGE and clone BF683 reportedly does not cross-react with mouse, rat or mink cyclin A. (bdbiosciences.com)
  • 7524) oxaloacetate decarboxylase alpha subunit CP001857 CDS Arcpr_0006 complement(7556. (go.jp)
  • 20325) RNase P subunit p30 CP001857 CDS Arcpr_0023 complement(20322. (go.jp)
  • This graph shows the total number of publications written about "Cyclins" by people in this website by year, and whether "Cyclins" was a major or minor topic of these publications. (umassmed.edu)