Ctcf zinc finger folding cristallography
WebJul 29, 2024 · The 11 zinc finger (ZF) protein CTCF regulates topologically associating domain formation and transcription through selective binding … WebApr 1, 2024 · CTCF and CTCFL contain N-terminal and C-terminal domains and a central 11-zinc finger region. CTCF binds to approximately 80 000 sites on mammalian chromosomes [33, 34] through a subset of its eleven zinc fingers (ZFs).The ZFs of CTCFL and CTCF have significant homology with the ZFs of CTCF (74.1%), but the N-terminal …
Ctcf zinc finger folding cristallography
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WebCTCF (CCCTC-binding factor) is a multiple zinc finger protein that exerts diversified functions under different genomic contexts. CTCF was first isolated and cloned on the basis of its ability to bind to highly divergent 50–60 bp sequences within the promoter region of the chicken Myc gene [153] . WebDifferent subsets or combination of individual zinc fingers gives the ability to CTCF to recognize multiple DNA target sites. Sequence similarities. Belongs to the CTCF zinc-finger protein family. Curated. Keywords. Domain. #Repeat; #Zinc-finger; Phylogenomic databases. GeneTree. ENSGT00940000156672; HOGENOM. CLU_002678_77_1_1; …
WebDec 31, 2016 · The linker domains of the CTCF zinc finger domain were found to be phosphorylated during mitosis. The phosphorylation of linker domains impaired the DNA-binding activity in vitro. Mutation analyses showed that amino acid residues (Thr289, Thr317, Thr346, Thr374, Ser402, Ser461, and Thr518) located in the linker domains … WebJul 2, 2024 · The 11 zinc fingers (ZFs) of the transcription factor CTCF play a versatile role in the regulation of gene expression. CTCF binds to numerous genomic sites to form chromatin loops and ...
WebFeb 16, 2024 · The zinc finger protein CTCF regulates ECM-related genes, thereby promoting GC cell growth and migration. Gastric cancer (GC), a leading cause of cancer-related death, is a heterogeneous disease. ... WebTranscription from the amyloid precursor protein (APP) promoter is largely dependent on a nuclear factor binding site designated as APBβ. The protein that binds to this site is the …
WebAug 1, 2024 · A CTCF domain sgRNA library screening identifies the zinc finger (ZF) domain as the region within CTCF with the most functional relevance, including ZFs 1 and 10.
Transcriptional repressor CTCF also known as 11-zinc finger protein or CCCTC-binding factor is a transcription factor that in humans is encoded by the CTCF gene. CTCF is involved in many cellular processes, including transcriptional regulation, insulator activity, V(D)J recombination and regulation of … See more CCCTC-Binding factor or CTCF was initially discovered as a negative regulator of the chicken c-myc gene. This protein was found to be binding to three regularly spaced repeats of the core sequence CCCTC and thus … See more The primary role of CTCF is thought to be in regulating the 3D structure of chromatin. CTCF binds together strands of DNA, thus forming chromatin loops, and anchors DNA to cellular structures like the nuclear lamina. It also defines the boundaries between active and … See more CTCF binds to itself to form homodimers. CTCF has also been shown to interact with Y box binding protein 1. CTCF also co-localizes with cohesin, which extrudes chromatin loops by actively translocating one or two DNA strands through its ring-shaped structure, … See more • CCCTC-binding+factor at the U.S. National Library of Medicine Medical Subject Headings (MeSH) • FactorBook CTCF See more The binding of CTCF has been shown to have many effects, which are enumerated below. In each case, it is unknown if CTCF directly evokes the outcome or if it does so indirectly (in … See more CTCF binds to the consensus sequence CCGCGNGGNGGCAG (in IUPAC notation). This sequence is defined by 11 zinc finger motifs in its structure. CTCF's binding is disrupted by CpG methylation of the DNA it binds to. On the other hand, CTCF binding may … See more • Ohlsson R, Renkawitz R, Lobanenkov V (2001). "CTCF is a uniquely versatile transcription regulator linked to epigenetics and disease". Trends Genet. 17 (9): 520–7. doi:10.1016/S0168-9525(01)02366-6. PMID 11525835. • Klenova EM, Morse … See more how do humans get mad cow diseaseWebHowever, the 3′ end of the CTCF motif is occupied by the N-terminal CTCF zinc fingers , and cohesin appears to bind the CTCF C terminus . Finally, CTCF may form local secondary DNA structures ( 83 ), which have been invoked to account for the directionality of loop formation between CTCF binding sites ( 102 ). how do humans get flea bitesWebFeb 16, 2024 · Silencing CTCF or COL1A1/COL1A3 markedly inhibited cell growth and migration in the metastatic GC cell line BGC823. Collectively, this ECM-related 7-gene … how do humans get whipwormsWebThe CTCF zinc finger domain is required for recruitment to DSB Numerousproteinsinvolved inthe DNA repairprocessare PARylated (23), and this posttranslational modifi cation can play a significant role in the recruitment of proteins to DNA breakages ( 9, 29). We observe that the association of CTCF with PARylation is substantially enriched how do humans get tested for rabiesWebApr 15, 2016 · CTCF, a zinc-finger binding protein, is involved in chromosome folding and the insulation of TADs [91], and then the transition from totipotency to pluripotency is marked by the accumulation of ... how much is it for 26 ft penske truckWebSep 8, 2024 · CTCF is an 11-zinc-finger DNA-binding protein that acts as a transcriptional repressor and insulator as well as an architectural protein required for 3D genome … how much is it for 4 years of medschoolWebA characteristic feature of the CTCF is that the central part of the protein contains a cluster consisting of eleven domains of C2H2-type zinc fingers, five of which specifically bind to … how much is it for a corgi