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由来生物
human
リコンビナント
expressed in baculovirus infected insect cells
フォーム
aqueous solution
分子量
128 kDa
包装
pkg of 10 μg
濃度
>0.02 mg/mL
UniProtアクセッション番号
輸送温度
dry ice
保管温度
−70°C
遺伝子情報
human ... DNMT3A(1788)
詳細
DNMT3A (DNA methyltransferase 3α) is one of three (DNMT1, DNMT3a and DNMT3b) active forms of DNA methyltransferases. This gene is localized to human chromosome 2p23. DNMT3A is one of the three members of the DNMT3A family, of which DNMT3A and DNMT3B are catalytically active and DNMT3L is an inactive paralogue, which has regulatory actions in germ cells.
アプリケーション
酵素キネティクスの研究をはじめ、インヒビターのスクリーニングや選択性プロファイリングにもご利用いただけます。
生物化学的/生理学的作用
DNA methyltransferases are responsible for the addition of a methyl residue to the cytosine group of CpG dinucleotides. DNMT3A (DNA methyltransferase 3α) participates in the gene expression suppression by interacting with histone modifiers, such as polycomb-group (PcG). The interaction between these two proteins is thought to be implicated in cancer pathogenesis. During embryogenesis this enzyme is responsible for the formation of genomic methylation patterns and germ line development. Polymorphisms in this gene might serve as biomarkers to determine the prognosis of gastric cancer patients. Mutations in this gene are linked with Tatton-Brown-Rahman syndrome, an overgrowth syndrome characterized by unique facial appearance, intellectual disability, and increased height.
物理的形状
Formulated in 25 mM Tris-HCl, pH 8.0, 100 mM NaCl, 0.05% Tween-20 and 10% glycerol.
調製ノート
氷上で解凍してください。最初に解凍した際、チューブを軽く遠心して内容物を完全に回収してください。酵素液は一回の使用量ずつ分注してください。分注された希釈前の酵素を-70°Cで保存してください。注記:酵素は凍結解凍の繰り返しに非常に弱いので、注意してください。
最新バージョンのいずれかを選択してください:
DNMT3A mutations in acute myeloid leukemia.
The New England Journal of Medicine, 363(25), 2424-2433 (2010)
DNA methyltransferase 3a rs1550117 genetic polymorphism predicts poor survival in gastric cancer patients.
International Journal of Clinical and Experimental Pathology, 8(11), 14864-14874 (2015)
DNMT3A R882 mutants interact with polycomb proteins to block haematopoietic stem and leukaemic cell differentiation.
Nature Communications, 7, 10924-10924 (2016)
Tatton-Brown-Rahman syndrome due to 2p23 microdeletion.
American Journal of Medical Genetics. Part A, 170A(5), 1339-1342 (2016)
Structure of Dnmt3a bound to Dnmt3L suggests a model for de novo DNA methylation.
Nature, 449(7159), 248-251 (2007)
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