产品名称 G9a (EHMT2), GST-tag (E. coli-derived)
产品货号 51000
产品价格 现货询价,电话:010-67529703
产品规格 50 µg
产品品牌 bpsbioscience
产品概述
产品详情
Species: Human
Host Species: E. coli
MW: 74.6 kDa
Genbank #: NM_006709
Tag(s): N-terminal GST-tag
a.a: 785–1210
Background:
EHMT2 (G9a) is a lysine-preferring histone methyltransferase. EHMT2 can methylate itself at K165 and this automethylation is necessary and sufficient to mediate in vivo interaction of EHMT2 with heterochromatin protein-1 (HP1) (1). EHMT2 is responsible for the majority of dimethylation of histone H3 at lysine 9 (H3K9me2) and is required for the efficient repression of developmentally regulated genes during embryonic stem cell differentiation (2). EHMT2 is overexpressed in various cancers and can can specifically methylate p53 at Lys(373). EHMT2 polymorphisms have been associated with colorectal cancer.
Description:
Human G9a, also known as EHMT2 (euchromatic histone-lysine N-methyltransferase 2) and KMT1C (GenBank Accession No. NM_006709), a.a. 785-1210, with N-terminal GST-tag, MW = 74.6 kDa, expressed in an E. coli expression system.
UniProt
Q96KQ7
Synonym(s):
G9a, EHMT2, KMT1C, euchromatic histone-lysine N-methyltransferase 2
Specific Activity:
22 pmol/min/µg
Assay Conditions:
Enzyme was incubated with 0.5 µM of biotinylated H3 peptide with 40 µM AdoMet in HMT buffer 1A in a 10-µl reaction. 5 µl of Anti-Mouse AlphaLISA acceptor beads (1:250) and 5 µl of Primary Antibody 7 (1:50) were added and incubation continued for 30 min. Streptavidin Donor beads (1:125) were added (10 µl) and mixture was further incubated for 15 min at RT before counts were measured.
Formulation:
40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 3 mM DTT, 20% glycerol, and 16 mM glutathione
Format:
Aqueous buffer solution
Storage / Stability:

>6 months at -80°C.

Application(s):
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.
Reference(s):

1. Yuan,X. et al., Mol. Cell 27, 4, 585-595, 2007.
2. Nishida,M. et al., Genes Cells 12, 7, 877-888, 2007.

Application Reference(s):
On the histone lysine methyltransferase activity of fungal metabolite chaetocin (2013)

Warning(s):
Avoid freeze/thaw cycles
Scientific Category:
Methyltransferase
Product Type:
Recombinant Protein
Data shown is lot-specific. Contact us for specific information on other lots.

Quality Assurance

Product Datasheets

51000_140327.pdf
产品资料