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. [5] [6]
The protein encoded by this gene is a member of the ISWI family of proteins. Members of this family have helicase and ATPase activities and are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The protein encoded by this gene is a component of the chromatin remodeling and spacing factor RSF, a facilitator of the transcription of class II genes by RNA polymerase II. The encoded protein is similar in sequence to the Drosophila ISWI chromatin remodeling protein. [6]
SMARCA5 has been shown to interact with RAD21, [7] Histone deacetylase 2, [7] POLE3, [8] SATB1 [9] and BAZ1A. [7] [8] [9] [10] [11]
Histone deacetylase 1 (HDAC1) is an enzyme that in humans is encoded by the HDAC1 gene.
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.
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.
Transcription activator BRG1 also known as ATP-dependent chromatin remodeler SMARCA4 is a protein that in humans is encoded by the SMARCA4 gene.
Paired amphipathic helix protein Sin3a is a protein that in humans is encoded by the SIN3A gene.
Histone H4 is a protein that in humans is encoded by the HIST4H4 gene.
Histone deacetylase 6 is an enzyme that in humans is encoded by the HDAC6 gene. HDAC6 has emerged as a highly promising candidate to selectively inhibit as a therapeutic strategy to combat several types of cancer and neurodegenerative disorders.
SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1 is a protein that in humans is encoded by the SMARCB1 gene.
SWI/SNF complex subunit SMARCC1 is a protein that in humans is encoded by the SMARCC1 gene.
Chromodomain-helicase-DNA-binding protein 3 is an enzyme that in humans is encoded by the CHD3 gene.
SATB1 is a protein which in humans is encoded by the SATB1 gene. It is a dimeric/tetrameric transcription factor with multiple DNA binding domains. SATB1 specifically binds to AT-rich DNA sequences with high unwinding propensity called base unpairing regions (BURs), containing matrix attachment regions (MARs).
Chromodomain-helicase-DNA-binding protein 4 is an enzyme that in humans is encoded by the CHD4 gene. CHD4 is the core nucleosome-remodelling component of the Nucleosome Remodelling and Deacetylase (NuRD) complex.
Histone H2A type 2-C is a protein that in humans is encoded by the HIST2H2AC gene.
Metastasis-associated protein MTA2 is a protein that in humans is encoded by the MTA2 gene.
Tyrosine-protein kinase, or Bromodomain adjacent to zinc finger domain, 1B (BAZ1B) is an enzyme that in humans is encoded by the BAZ1B gene.
Probable global transcription activator SNF2L1 is a protein that in humans is encoded by the SMARCA1 gene.
DNA polymerase epsilon subunit 3 is an enzyme that in humans is encoded by the POLE3 gene.
Bromodomain adjacent to zinc finger domain protein 1A is a protein that in humans is encoded by the BAZ1A gene.
In molecular biology, the WAC domain is a protein domain found on the N-terminus of WSTF protein. Its function is still unknown, but putatively thought to be involved in cell growth. The protein domain has been found to be present in both prokaryotes and eukaryotes
Nucleosome Remodeling Factor (NURF) is an ATP-dependent chromatin remodeling complex first discovered in Drosophila melanogaster that catalyzes nucleosome sliding in order to regulate gene transcription. It contains an ISWI ATPase, making it part of the ISWI family of chromatin remodeling complexes. NURF is highly conserved among eukaryotes and is involved in transcriptional regulation of developmental genes.