Recombinant Human SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1(SMARCB1),partial

Catalogue Number: CSB-BP623654HU-CSB

Manufacturer:Cusabio Biotech
Shelf Life:6 months
Molecular Weight:45 kDa
Physical state:Liquid or Lyophilized powder
Type:DNA Binding Proteins
Alias:BRG1-associated factor 47 ;BAF47Integrase interactor 1 protein;SNF5 homolog ;hSNF5
Host Cell:Baculovirus
Shipping Condition:Blue Ice
Unit(s): 100 ug, 20 ug

Description

Description: Core component of the BAF (hSWI/SNF) complex. This ATP-dependent chromatin-rodeling complex plays important roles in cell proliferation and differentiation, in cellular antiviral activities and inhibition of tumor formation. The BAF complex is able to create a stable, altered form of chromatin that constrains fewer negative supercoils than normal. This change in supercoiling would be due to the conversion of up to one-half of the nucleosomes on polynucleosomal arrays into asymmetric structures, termed altosomes, each composed of 2 histones octamers. Stimulates in vitro the rodeling activity of SMARCA4/BRG1/BAF190A. Involved in activation of CSF1 promoter. Belongs to the neural progenitors-specific chromatin rodeling complex (npBAF complex) and the neuron-specific chromatin rodeling complex (nBAF complex). During neural development a switch from a st/progenitor to a post-mitotic chromatin rodeling mechanism occurs as neurons exit the cell cycle and become committed to their adult state. The transition from proliferating neural st/progenitor cells to post-mitotic neurons requires a switch in subunit composition of the npBAF and nBAF complexes. As neural progenitors exit mitosis and differentiate into neurons, npBAF complexes which contain ACTL6A/BAF53A and PHF10/BAF45A, are exchanged for homologous alternative ACTL6B/BAF53B and DPF1/BAF45B or DPF3/BAF45C subunits in neuron-specific complexes (nBAF). The npBAF complex is essential for the self-renewal/proliferative capacity of the multipotent neural st cells. The nBAF complex along with CREST plays a role regulating the activity of genes essential for dendrite growth . Plays a key role in cell-cycle control and causes cell cycle arrest in G0/G1.

Additional Text

Uniprot ID

Q12824

OMIN ID

162091

Protein Tag

6xHIS Tag