Histone H3 Lys4 trimethylation (H3-K4me3) is a conserved mark of actively transcribed chromatin. Using a conditional mutant of the yeast H3-K4 methyltransferase, Set1p, we demonstrate rapid turnover of H3-K4me3 and H3-K4me2 in vivo and show this process requires Yjr119Cp, of the JARID1 family of JmjC proteins. Ectopic overexpression of mouse Jarid1B, a Yjr119Cp homolog, greatly diminished H3-K4me3 and H3-K4me2 in HeLa cells, suggesting these proteins function as K4 demethylases in vivo.
机构:
Univ N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USAUniv N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
Klose, Robert J.
Kallin, Eric M.
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Univ N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USAUniv N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
Kallin, Eric M.
Zhang, Yi
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机构:
Univ N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USAUniv N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
机构:
Univ N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USAUniv N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
Klose, Robert J.
Kallin, Eric M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USAUniv N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
Kallin, Eric M.
Zhang, Yi
论文数: 0引用数: 0
h-index: 0
机构:
Univ N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USAUniv N Carolina, Dept Biochem & Biophys, Howard Hughes Med Inst, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA