CHD3

Last updated
CHD3
Identifiers
Aliases CHD3 , Mi-2a, Mi2-ALPHA, ZFH, chromodomain helicase DNA binding protein 3, SNIBCPS
External IDs OMIM: 602120 MGI: 1344395 HomoloGene: 62693 GeneCards: CHD3
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001005271
NM_001005273
NM_005852
NM_001272

NM_146019

RefSeq (protein)

NP_001005271
NP_001005273
NP_005843

n/a

Location (UCSC) Chr 17: 7.88 – 7.91 Mb Chr 11: 69.23 – 69.26 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Chromodomain-helicase-DNA-binding protein 3 is an enzyme that in humans is encoded by the CHD3 gene. [5] [6] [7]

Contents

Function

This gene encodes a member of the CHD family of proteins which are characterized by the presence of chromo (chromatin organization modifier) domains and SNF2-related helicase/ATPase domains. This protein is one of the components of a histone deacetylase complex referred to as the Mi-2/NuRD complex which participates in the remodeling of chromatin by deacetylating histones. Chromatin remodeling is essential for many processes including transcription. Autoantibodies against this protein are found in a subset of patients with dermatomyositis. Three alternatively spliced transcripts encoding different isoforms have been described. [7]

Mutations in CHD3 cause a neurodevelopmental syndrome (Snijders Blok-Campeau syndrome) with macrocephaly and impaired speech and language. [8]

Interactions

CHD3 has been shown to interact with:

Related Research Articles

<span class="mw-page-title-main">Histone deacetylase</span> Class of enzymes important in regulating DNA transcription

Histone deacetylases (EC 3.5.1.98, HDAC) are a class of enzymes that remove acetyl groups (O=C-CH3) from an ε-N-acetyl lysine amino acid on a histone, allowing the histones to wrap the DNA more tightly. This is important because DNA is wrapped around histones, and DNA expression is regulated by acetylation and de-acetylation. Its action is opposite to that of histone acetyltransferase. HDAC proteins are now also called lysine deacetylases (KDAC), to describe their function rather than their target, which also includes non-histone proteins.

<span class="mw-page-title-main">Histone acetylation and deacetylation</span>

Histone acetylation and deacetylation are the processes by which the lysine residues within the N-terminal tail protruding from the histone core of the nucleosome are acetylated and deacetylated as part of gene regulation.

Chromatin remodeling is the dynamic modification of chromatin architecture to allow access of condensed genomic DNA to the regulatory transcription machinery proteins, and thereby control gene expression. Such remodeling is principally carried out by 1) covalent histone modifications by specific enzymes, e.g., histone acetyltransferases (HATs), deacetylases, methyltransferases, and kinases, and 2) ATP-dependent chromatin remodeling complexes which either move, eject or restructure nucleosomes. Besides actively regulating gene expression, dynamic remodeling of chromatin imparts an epigenetic regulatory role in several key biological processes, egg cells DNA replication and repair; apoptosis; chromosome segregation as well as development and pluripotency. Aberrations in chromatin remodeling proteins are found to be associated with human diseases, including cancer. Targeting chromatin remodeling pathways is currently evolving as a major therapeutic strategy in the treatment of several cancers.

<span class="mw-page-title-main">Histone deacetylase 2</span>

Histone deacetylase 2 (HDAC2) is an enzyme that in humans is encoded by the HDAC2 gene. It belongs to the histone deacetylase class of enzymes responsible for the removal of acetyl groups from lysine residues at the N-terminal region of the core histones. As such, it plays an important role in gene expression by facilitating the formation of transcription repressor complexes and for this reason is often considered an important target for cancer therapy.

<span class="mw-page-title-main">SIN3A</span>

Paired amphipathic helix protein Sin3a is a protein that in humans is encoded by the SIN3A gene.

<span class="mw-page-title-main">RBBP4</span>

Histone-binding protein RBBP4 is a protein that in humans is encoded by the RBBP4 gene.

<span class="mw-page-title-main">Methyl-CpG-binding domain protein 2</span>

Methyl-CpG-binding domain protein 2 is a protein that in humans is encoded by the MBD2 gene.

<span class="mw-page-title-main">RBBP7</span> Protein-coding gene in the species Homo sapiens

Histone-binding protein RBBP7 is a protein that in humans is encoded by the RBBP7 gene.

<span class="mw-page-title-main">SMARCA5</span>

SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5 is a protein that in humans is encoded by the SMARCA5 gene.

<span class="mw-page-title-main">MBD3</span> Protein-coding gene in the species Homo sapiens

Methyl-CpG-binding domain protein 3 is a protein that in humans is encoded by the MBD3 gene.

<span class="mw-page-title-main">SAP30</span>

Sin3A-associated protein, 30kDa, also known as SAP30, is a protein which in humans is encoded by the SAP30 gene.

<span class="mw-page-title-main">CHD4</span>

Chromodomain-helicase-DNA-binding protein 4 is an enzyme that in humans is encoded by the CHD4 gene.

<span class="mw-page-title-main">MTA2</span> Protein-coding gene in the species Homo sapiens

Metastasis-associated protein MTA2 is a protein that in humans is encoded by the MTA2 gene.

<span class="mw-page-title-main">CHD1</span> Chromatin remodeling protein that is widely conserved across many eukaryotic organisms

The Chromodomain-Helicase DNA-binding 1 is a protein that, in humans, is encoded by the CHD1 gene. CHD1 is a chromatin remodeling protein that is widely conserved across many eukaryotic organisms, from yeast to humans. CHD1 is named for three of its protein domains: two tandem chromodomains, its ATPase catalytic domain, and its DNA-binding domain.

<span class="mw-page-title-main">CHD8</span> Protein-coding gene in the species Homo sapiens

Chromodomain-helicase-DNA-binding protein 8 is an enzyme that in humans is encoded by the CHD8 gene.

In the field of molecular biology, the Mi-2/NuRDcomplex, is a group of associated proteins with both ATP-dependent chromatin remodeling and histone deacetylase activities. As of 2007, Mi-2/NuRD was the only known protein complex that couples chromatin remodeling ATPase and chromatin deacetylation enzymatic functions.

H4K8ac, representing an epigenetic modification to the DNA packaging protein histone H4, is a mark indicating the acetylation at the 8th lysine residue of the histone H4 protein. It has been implicated in the prevalence of malaria.

H3K23ac is an epigenetic modification to the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 23rd lysine residue of the histone H3 protein.

H3K56ac is an epigenetic modification to the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 56th lysine residue of the histone H3 protein.

Chromodomain helicase DNA-binding (CHD) proteins is a subfamily of ATP-dependent chromatin remodeling complexes (remodelers). All remodelers fall under the umbrella of RNA/DNA helicase superfamily 2. In yeast, CHD complexes are primarily responsible for nucleosome assembly and organization. These complexes play an additional role in multicellular eukaryotes, assisting in chromatin access and nucleosome editing.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000170004 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000018474 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Woodage T, Basrai MA, Baxevanis AD, Hieter P, Collins FS (Oct 1997). "Characterization of the CHD family of proteins". Proceedings of the National Academy of Sciences of the United States of America. 94 (21): 11472–7. Bibcode:1997PNAS...9411472W. doi: 10.1073/pnas.94.21.11472 . PMC   23509 . PMID   9326634.
  6. Ge Q, Nilasena DS, O'Brien CA, Frank MB, Targoff IN (Oct 1995). "Molecular analysis of a major antigenic region of the 240-kD protein of Mi-2 autoantigen". The Journal of Clinical Investigation. 96 (4): 1730–7. doi:10.1172/JCI118218. PMC   185809 . PMID   7560064.
  7. 1 2 "Entrez Gene: CHD3 chromodomain helicase DNA binding protein 3".
  8. Snijders Blok L, Rousseau J, Twist J, Ehresmann S, Takaku M, Venselaar H, et al. (November 2018). "CHD3 helicase domain mutations cause a neurodevelopmental syndrome with macrocephaly and impaired speech and language". Nature Communications. 9 (1): 4619. Bibcode:2018NatCo...9.4619S. doi:10.1038/s41467-018-06014-6. PMC   6218476 . PMID   30397230.
  9. 1 2 Tong JK, Hassig CA, Schnitzler GR, Kingston RE, Schreiber SL (Oct 1998). "Chromatin deacetylation by an ATP-dependent nucleosome remodelling complex". Nature. 395 (6705): 917–21. Bibcode:1998Natur.395..917T. doi:10.1038/27699. PMID   9804427. S2CID   4355885.
  10. Kuzmichev A, Zhang Y, Erdjument-Bromage H, Tempst P, Reinberg D (Feb 2002). "Role of the Sin3-histone deacetylase complex in growth regulation by the candidate tumor suppressor p33(ING1)". Molecular and Cellular Biology. 22 (3): 835–48. doi:10.1128/mcb.22.3.835-848.2002. PMC   133546 . PMID   11784859.
  11. Hakimi MA, Dong Y, Lane WS, Speicher DW, Shiekhattar R (Feb 2003). "A candidate X-linked mental retardation gene is a component of a new family of histone deacetylase-containing complexes". The Journal of Biological Chemistry. 278 (9): 7234–9. doi: 10.1074/jbc.M208992200 . PMID   12493763.
  12. Hakimi MA, Bochar DA, Schmiesing JA, Dong Y, Barak OG, Speicher DW, Yokomori K, Shiekhattar R (Aug 2002). "A chromatin remodelling complex that loads cohesin onto human chromosomes". Nature. 418 (6901): 994–8. Bibcode:2002Natur.418..994H. doi:10.1038/nature01024. PMID   12198550. S2CID   4344470.
  13. Lemos TA, Passos DO, Nery FC, Kobarg J (Jan 2003). "Characterization of a new family of proteins that interact with the C-terminal region of the chromatin-remodeling factor CHD-3". FEBS Letters. 533 (1–3): 14–20. doi: 10.1016/s0014-5793(02)03737-7 . PMID   12505151. S2CID   41197943.
  14. Stelzl U, Worm U, Lalowski M, Haenig C, Brembeck FH, Goehler H, Stroedicke M, Zenkner M, Schoenherr A, Koeppen S, Timm J, Mintzlaff S, Abraham C, Bock N, Kietzmann S, Goedde A, Toksöz E, Droege A, Krobitsch S, Korn B, Birchmeier W, Lehrach H, Wanker EE (Sep 2005). "A human protein-protein interaction network: a resource for annotating the proteome". Cell. 122 (6): 957–68. doi:10.1016/j.cell.2005.08.029. hdl: 11858/00-001M-0000-0010-8592-0 . PMID   16169070. S2CID   8235923.

Further reading