DNA (cytosine-5)-methyltransferase 3-like is an enzyme that in humans is encoded by the DNMT3L gene. CpG methylation is an epigenetic modification that is important for embryonic development, imprinting, and X-chromosome inactivation. Studies in mice have demonstrated that DNA methylation is required for mammalian development. This gene encodes a nuclear protein with similarity to DNA methyltransferases. This protein is not thought to function as a DNA methyltransferase as it does not contain the amino acid residues necessary for methyltransferase activity. However, this protein does stimulate de novo methylation by DNA cytosine methyltransferase 3 alpha and it is thought to be required for the establishment of maternal genomic imprints. This protein also mediates transcriptional repression through interaction with histone deacetylase 1.
Background References
1. "DNMT3L connects unmethylated lysine 4 of histone H3 to de novo methylation of DNA." Ooi S.K., Qiu C., Bernstein E., Li K., Jia D., Yang Z., Erdjument-Bromage H., Tempst P., Lin S.-P., Allis C.D., Cheng X., Bestor T.H. Nature 448:714-717(2007)
2. "Structure of Dnmt3a bound to Dnmt3L suggests a model for de novo DNA methylation." Jia D., Jurkowska R.Z., Zhang X., Jeltsch A., Cheng X. Nature 449:248-251(2007)
Tissue Specificity
Expressed at low levels in several tissues including testis, ovary, and thymus.
Cytosine 5 methyltransferase 3 like protein antibody
DNA (cytosine 5 ) methyltransferase 3 like antibody
DNA (cytosine-5)-methyltransferase 3-like antibody
DNA cytosine 5 methyltransferase 3 like protein antibody
DNA methyltransferase 3 like protein antibody
DNM3L_HUMAN antibody
Dnmt 3L antibody
Dnmt3l antibody
Human cytosine 5 methyltransferase 3 like protein antibody
MGC1090 antibody
Images
ICC staining DNMT3L in HepG2 cells (red). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS and counterstained with DAPI in order to highlight the nucleus (blue).
ICC staining DNMT3L in NCCIT cells (red). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS and counterstained with DAPI in order to highlight the nucleus (blue).
Immunohistochemical analysis of paraffin-embedded mouse colonic tissue using anti- DNMT3L mouse monoclonal antibody.
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