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GeneQ15313456· pop 7· linked from 317 articles

Also 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
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].

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
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Image
Protein DNMT3B PDB 1khc.png
Show 5 more facts
HomoloGene ID
56000
genomic end
31397162
genomic start
31350191
cytogenetic location
20q11.21
Sources (7)

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Article

6 sections
Contents
  • 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 ==

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