DNMT3B
Sign in to saveAlso known as ICF, ICF1, M.HsaIIIB, DNA (cytosine-5-)-methyltransferase 3 beta, DNA methyltransferase 3 beta, FSHD4
DNA (cytosine-5)-methyltransferase 3 beta, is an enzyme that in humans in encoded by the DNMT3B gene. Mutation in this gene are associated with immunodeficiency, centromere instability and facial anomalies syndrome.
Gene data
DNMT3B- Name
- DNA methyltransferase 3 beta
- Type
- protein-coding
- Position
- 32,762,385–32,809,359 (+)
- Aliases
- FSHD4, ICF, ICF1, M.HsaIIIB
- Ensembl
- ENSG00000088305
- RefSeq RNA
- NM_001207055.2, NM_001207056.2, NM_001424351.1, NM_001424352.1, NM_001424353.1
- RefSeq protein
- NP_001193984.1, NP_001193985.1, NP_001411280.1, NP_001411281.1, NP_001411282.1
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 DNA methyltransferase which is thought to function in de novo methylation, rather than maintenance methylation. The protein localizes primarily to the nucleus and its expression is developmentally regulated. Mutations in this gene cause the immunodeficiency-centromeric instability-facial anomalies (ICF) syndrome. Eight alternatively spliced transcript variants have been described. The full length sequences of variants 4 and 5 have not been determined. [provided by RefSeq, May 2011].
Gene Ontology
Biological process
Molecular function
Cellular component
Pathways
via MyGene.info
Gene · Ensembl
DNA methyltransferase 3 beta
- Symbol
- DNMT3B
- Biotype
- Protein coding
- Organism
- Homo sapiens
- Location
- 20:32,762,385-32,809,359
- Strand
- Forward (+)
- Assembly
- GRCh38
via Ensembl · EMBL-EBI
Wikidata facts
- Image
- Protein DNMT3B PDB 1khc.png
Show 5 more facts
- HomoloGene ID
- 56000
- exact match
- identifiers.org/ncbigene/1789
- genomic end
- 31397162
- genomic start
- 31350191
- cytogenetic location
- 20q11.21
Sources (7)
via Wikidata · CC0
~1 min read
Article
6 sectionsContents
- Function
- Clinical significance
- Interactions
- References
- Further reading
- External links
DNA (cytosine-5)-methyltransferase 3 beta, is an enzyme that in humans in encoded by the DNMT3B gene. Mutation in this gene are associated with immunodeficiency, centromere instability and facial anomalies syndrome.
== Function ==