CBX1, Recombinant, Human, aa2-185, GST-tag (Chromobox Homolog 1, P25beta, M31, HP1-beta, MOD1)

Catalog Number: USB-298385
Article Name: CBX1, Recombinant, Human, aa2-185, GST-tag (Chromobox Homolog 1, P25beta, M31, HP1-beta, MOD1)
Biozol Catalog Number: USB-298385
Supplier Catalog Number: 298385
Alternative Catalog Number: USB-298385-100
Manufacturer: US Biological
Category: Molekularbiologie
Component of heterochromatin. The protein has a single N-terminal chromodomain which can bind to histone proteins via methylated lysine residues, and a C-terminal chromo shadow-domain (CSD) which is responsible for the homodimerization and interaction with a number of chromatin-associated nonhistone proteins. The protein may play an important role in the epigenetic control of chromatin structure and gene expression. Recognizes and binds histone H3 tails methylated at Lys9, leading to epigenetic repression. Interaction with lamin B receptor (LBR) can contribute to the association of the heterochromatin with the inner nuclear membrane. Source: Recombinant protein corresponding to aa2-185 from human chromobox homolog 1, fused to GST-tag at N-terminal, expressed in E. coli. Molecular Weight: ~48.1kD AA Sequence: MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKKFELGLEFPNLPYYI DGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRYGVSRIAYSKDFETLK VDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVLYMDPMCLDAFPKLV CFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPKSDLEVLFQGPLGSGKKQ NKKKVEEVLEEEEEEYVVEKVLDRRVVKGKVEYLLKWKGFSDEDNTWEPEENLDCP DLIAEFLQSQKTAHETDKSEGGKRKADSDSEDKGEESKPKKKKEESEKPRGFARGL EPERIIGATDSSGELMFLMKWKNSDEADLVPAKEANVKCPQVVISFYEERLTWHSYPS EDDDKKDDKN Applications: Suitable for use in protein binding assays, screening inhibitors, and selectivity profiling. Other applications not tested. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: Aliquot to avoid repeated freezing and thawing and store at -70C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Molecular Weight: 48.1
NCBI: 006807
UniProt: P83916
Purity: Purified (~78%)
Form: Supplied as a liquid in 40mM Tris-HCl, pH 8.0, 110mM sodium chloride, 2.2mM potassium chloride, 16mM glutathione, 20% glycerol.