Rabbit anti-Human MBD2 Polyclonal Antibody | anti-MBD2 antibody
MBD2, ID (MBD2, Methyl-CpG-binding domain protein 2, Demethylase, Methyl-CpG-binding protein MBD2) (Biotin)
ELISA: 1:1,000
Applications are based on unconjugated antibody.
Immunofluorescence (IF)
(Fluorescent confocal image of Hela cell stained with MBD2 Antibody (Center).Hela cells were fixed with 4% PFA (20 min), permeabilized with Triton X-100 (0.1%, 10 min), then incubated with MBD2 primary antibody (1:25, 1 h at 37 degree C). For secondary antibody, Alexa Fluor 488 conjugated donkey anti-rabbit antibody (green) was used (1:400, 50 min at 37 degree C).Cytoplasmic actin was counterstained with Alexa Fluor 555 (red) conjugated Phalloidin (7units/ml, 1 h at 37 degree C). Nuclei were counterstained with DAPI (blue) (10 ug/ml, 10 min).MBD2 immunoreactivity is localized to Nucleus significantly.)
NCBI and Uniprot Product Information
NCBI Description
DNA methylation is the major modification of eukaryotic genomes and plays an essential role in mammalian development. Human proteins MECP2, MBD1, MBD2, MBD3, and MBD4 comprise a family of nuclear proteins related by the presence in each of a methyl-CpG binding domain (MBD). Each of these proteins, with the exception of MBD3, is capable of binding specifically to methylated DNA. MECP2, MBD1 and MBD2 can also repress transcription from methylated gene promoters. The protein encoded by this gene may function as a mediator of the biological consequences of the methylation signal. It is also reported that the this protein functions as a demethylase to activate transcription, as DNA methylation causes gene silencing. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2011]
Uniprot Description
MBD2: Binds CpG islands in promoters where the DNA is methylated at position 5 of cytosine within CpG dinucleotides. Binds hemimethylated DNA as well. Recruits histone deacetylases and DNA methyltransferases. Acts as transcriptional repressor and plays a role in gene silencing. May enhance the activation of some unmethylated cAMP-responsive promoters. 2 isoforms of the human protein are produced by alternative splicing.
Chromosomal Location of Human Ortholog: 18q21
Cellular Component: nucleoplasm; heterochromatin; protein complex; cytoplasm; nuclear chromatin; histone deacetylase complex; nucleus
Molecular Function: mRNA binding; protein domain specific binding; protein binding; nucleosomal DNA binding; siRNA binding; methyl-CpG binding; satellite DNA binding
Biological Process: cellular protein complex assembly; transcription, DNA-dependent; maternal behavior; negative regulation of gene expression, epigenetic; ATP-dependent chromatin remodeling; gene expression; negative regulation of transcription from RNA polymerase II promoter; negative regulation of transcription, DNA-dependent; positive regulation of Wnt receptor signaling pathway; regulation of gene expression, epigenetic; regulation of cell proliferation