Code
OSC00290W
$240USD
ID Tag
Rb2019-270213-WS
Immunogen
A synthetic peptide from aa region 100-150 of mouse CBX4 conjugated to blue carrier protein was used as the antigen. The peptide is homologous in mouse.
Accession
Also known
E3 SUMO-protein ligase CBX4, Chromobox protein homolog 4, Polycomb 2 homolog, Pc2
Target
FUNCTION: E3 SUMO-protein ligase which facilitates SUMO1 conjugation by UBE2I. Involved in the sumoylation of HNRNPK, a p53/TP53 transcriptional coactivator, hence indirectly regulates p53/TP53 transcriptional activation resulting in p21/CDKN1A expression. Component of a Polycomb group (PcG) multiprotein PRC1-like complex, a complex class required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. PcG PRC1 complex acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility.
SUBCELLULAR LOCATION: Nucleus. Nucleus speckle
Tissue specificity: Ubiquitous
Storage
Maintain the lyophilised/reconstituted antibodies frozen at -20°C for long term storage and refrigerated at 2-8°C for a shorter term. When reconstituting, glycerol (1:1) may be added for an additional stability. Avoid freeze and thaw cycles.
Expiry Date
12 months after reconstitution
Shipping
This item will be shipped to you at ambient temperature in a lyophilised form.
References
1. Kagey M.H, et al. EMBO J. 24:108-119(2005)
2. Vandamme J, et al. Mol. Cell. Proteomics 0:0-0(2011)
Limitation
For research use only
Code
OSC00290W
$240USD
Unit size
100 µl
Conjugate
Unconjugated antibody
Host
NZ white rabbit
Purity
Whole serum
Clonality
Polyclonal
Isotype
Polyclonal, whole serum
Applications
IHC, WB (confirmed by recombinant protein). A dilution of 1 : 300 to 1 : 2000 is recommended. The optimal dilution should be determined by the end user. Not yet tested in other applications.
Specificity
Specific for CBX4.
Spcs X-react.
Human, mouse. Other species not yet tested but expected to work in rat.
Format
Lyophilised
Reconstitution
Reconstitute in 100 µl of sterile water. Centrifuge to remove any insoluble material.