1 to 10 of 13 Results
Jeltsch, Albert; Bashtrykov, Pavel; Adam, Sabrina; Mack, Alexandra; Emperle, Max, 2021, "Data related to "Preferential interaction of DNMT3A subunits containing the R882H cancer mutation leads to dominant changes of flanking sequence effects"", https://doi.org/10.18419/darus-2231, DaRUS, V1
Methylation of substrate libraries Single-stranded DNA oligonucleotides used for generation of double stranded substrates with a distance of 12 base pairs between CpG sites were obtained from IDT. Second strand synthesis was conducted by a primer extension reaction using one univ... |
Jeltsch, Albert; Bashtrykov, Pavel; Adam, Sabrina; Kunert, Stefan, 2021, "Data related to "Structural and biochemical insight into the mechanism of dual CpG site binding and methylation by DNMT3A"", https://doi.org/10.18419/darus-1781, DaRUS, V1
Methylation of substrate libraries Single-stranded DNA oligonucleotides used for generation of double stranded substrates with different distance between CpG sites were obtained from IDT. Sixteen single-stranded oligonucleotides were pooled in equimolar amounts and the second str... |
Jeltsch, Albert; Bashtrykov, Pavel; Adam, Sabrina, 2020, "Deep enzymology data related to Adam et al.: DNA sequence-dependent activity and base flipping mechanisms of DNMT1 regulate genome-wide DNA methylation", https://doi.org/10.18419/darus-629, DaRUS, V1
Methylation of long hemimethylated DNA substrates: Methylation of the 349 bp long hemimethylated substrate with DNMT1 was carried out in 1X methylation buffer (100 mM HEPES, 1 mM EDTA, 0.5 mM DTT, 0.1 mg/mL BSA, pH 7.2 with KOH) in the presence of 1 mM AdoMet. For the methylation... |
Jeltsch, Albert; Bashtrykov, Pavel; Adam, Sabrina, 2020, "Deep enzymology data related to Adam et al.: DNA sequence-dependent activity and base flipping mechanisms of DNMT1 regulate genome-wide DNA methylation", https://doi.org/10.18419/darus-628, DaRUS, V1
Methylation of random flank substrates: Libraries of double stranded DNA substrates with unmethylated or hemimethylated CpG sites in randomized sequence context were methlyated by DNMT1. Reactions were stopped by shock freezing in liquid nitrogen, then treated with proteinase K f... |
Jeltsch, Albert; Bashtrykov, Pavel; Adam, Sabrina, 2021, "Deep enzymology data related to Adam et al.: Flanking sequences influence the activity of TET1 and TET2 methylcytosine dioxygenases and affect genomic 5hmC patterns", https://doi.org/10.18419/darus-2114, DaRUS, V2
Experimental procedures for deep enzymology reactions with randomized substrates: For analysis of flanking sequence preferences of the TET enzymes, a similar approach as described for DNMTs (Emperle et al., 2019; Gao et al., 2020; Adam et al., 2020; Dukatz et al., 2020) was used.... |
Jeltsch, Albert; Bashtrykov, Pavel; Dukatz, Michael; Adam, Sabrina, 2020, "Deep enzymology data related to Dukatz et al.: Complex DNA sequence readout mechanisms of the DNMT3B DNA methyltransferase.", https://doi.org/10.18419/darus-815, DaRUS, V3
Experimental procedures: Libraries of double stranded DNA substrates with CpG, CpH or CpN sites in randomized sequence context were methlyated by DNMT3B. Reactions were stopped by shock freezing in liquid nitrogen, then treated with proteinase K for 2 hours. Afterwards, the DNA w... |
Jeltsch, Albert; Bashtrykov, Pavel; Emperle, Max; Adam, Sabrina; Dukatz, Michael, 2020, "Deep enzymology data related to Gao et al.: Comprehensive structure-function characterization of DNMT3B and DNMT3A reveals distinctive de novo DNA methylation mechanisms", https://doi.org/10.18419/darus-627, DaRUS, V1
Experimental procedures: Libraries of double stranded DNA substrates with CpG, CpH or CpN sites in randomized sequence context were methlyated by DNMT3A or DNMT3B. Reactions were stopped by shock freezing in liquid nitrogen, then treated with proteinase K for 2 hours. Afterwards,... |
Jeltsch, Albert; Bashtrykov, Pavel; Adam, Sabrina, 2023, "NGS data related to Adam et al.: On the accuracy of the epigenetic copy machine - comprehensive specificity analysis of the DNMT1 DNA methyltransferase", https://doi.org/10.18419/darus-3334, DaRUS, V2, UNF:6:ERMvcNuV8nq+mI9Q5Xu53A== [fileUNF]
Expression and purification of DNMT1 for biochemical work Full length murine DNMT1 (UniProtKB P13864) was overexpressed and purified as described (Adam, et al. 2020) using the Bac-to-Bac baculovirus expression system (Invitrogen). The expression construct of the DNMT1 with mutate... |
Jan 10, 2024
Jeltsch, Albert; Bashtrykov, Pavel; Albrecht, Claudia, 2024, "NGS data related to Albrecht et al.: Locus specific and stable DNA demethylation at the H19/IGF2 ICR1 by epigenome editing using a dCas9-SunTag system and the catalytic domain of TET1", https://doi.org/10.18419/darus-3790, DaRUS, V1
Method overview For targeted DNA demethylation of the H19/IGF2 ICR1, HEK293 cells were transfected with two plasmids, one containing dCas9 fused to a SunTag with five repeats of the GCN4 peptide, separated by 22 aa long linkers, and scFv-fused TET1CD, as well as a GFP reporter pr... |
Nov 25, 2021
Jeltsch, Albert; Bashtrykov, Pavel; Bröhm, Alexander; Dukatz, Michael; Adam, Sabrina, 2021, "NGS data related to Bröhm et al.: Methylation of recombinant mononucleosomes by DNMT3A demonstrates efficient linker DNA methylation and a role of H3K36me3", https://doi.org/10.18419/darus-1252, DaRUS, V2
Methylation experiments: For the competitive nucleosome methylation experiments, 0.6 pmol of each nucleosome variant were digested with MluI (NEB) for 60 min at 37°C in 10 µL NEB Cutsmart buffer (50 mM KOAc/20 mM Tris-acetate pH 7.9, 10 mM Magnesium Acetate, 100 µg/mL BSA) to rem... |
