======= SMARCE1 =======
== Gene Information ==
* **Official Symbol**: SMARCE1
* **Official Name**: SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily e, member 1
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6605|6605]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q969G3|Q969G3]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=SMARCE1&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SMARCE1|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/603111|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: The protein encoded by this gene is part of the large ATP-dependent chromatin remodeling complex SWI/SNF, which is required for transcriptional activation of genes normally repressed by chromatin. The encoded protein, either alone or when in the SWI/SNF complex, can bind to 4-way junction DNA, which is thought to mimic the topology of DNA as it enters or exits the nucleosome. The protein contains a DNA-binding HMG domain, but disruption of this domain does not abolish the DNA-binding or nucleosome-displacement activities of the SWI/SNF complex. Unlike most of the SWI/SNF complex proteins, this protein has no yeast counterpart. [provided by RefSeq, Jul 2008].
* **UniProt Summary**: Involved in transcriptional activation and repression of select genes by chromatin remodeling (alteration of DNA-nucleosome topology). Component of SWI/SNF chromatin remodeling complexes that carry out key enzymatic activities, changing chromatin structure by altering DNA-histone contacts within a nucleosome in an ATP-dependent manner. Belongs to the neural progenitors- specific chromatin remodeling complex (npBAF complex) and the neuron-specific chromatin remodeling complex (nBAF complex). During neural development a switch from a stem/progenitor to a postmitotic chromatin remodeling mechanism occurs as neurons exit the cell cycle and become committed to their adult state. The transition from proliferating neural stem/progenitor cells to postmitotic neurons requires a switch in subunit composition of the npBAF and nBAF complexes. As neural progenitors exit mitosis and differentiate into neurons, npBAF complexes which contain ACTL6A/BAF53A and PHF10/BAF45A, are exchanged for homologous alternative ACTL6B/BAF53B and DPF1/BAF45B or DPF3/BAF45C subunits in neuron-specific complexes (nBAF). The npBAF complex is essential for the self-renewal/proliferative capacity of the multipotent neural stem cells. The nBAF complex along with CREST plays a role regulating the activity of genes essential for dendrite growth (By similarity). Required for the coactivation of estrogen responsive promoters by SWI/SNF complexes and the SRC/p160 family of histone acetyltransferases (HATs). Also specifically interacts with the CoREST corepressor resulting in repression of neuronal specific gene promoters in non-neuronal cells. {ECO:0000250|UniProtKB:O54941, ECO:0000303|PubMed:12672490, ECO:0000303|PubMed:22952240, ECO:0000303|PubMed:26601204}.
|HMG box|
|N-acetyltransferase activity|
|npBAF complex|
|nBAF complex|
|SWI/SNF complex|
|nucleosome disassembly|
|chromatin disassembly|
|nuclear receptor binding|
|protein-DNA complex disassembly|
|nuclear chromosome|
|nucleosomal DNA binding|
|ATP-dependent chromatin remodeling|
|RNA polymerase II distal enhancer sequence-specific DNA binding|
|protein N-terminus binding|
|chromatin assembly or disassembly|
|nucleosome organization|
|chromatin remodeling|
|nuclear chromatin|
|protein-containing complex disassembly|
|protein-DNA complex subunit organization|
|transcription coactivator activity|
|chromatin binding|
|cellular component disassembly|
|RNA polymerase II proximal promoter sequence-specific DNA binding|
|protein-containing complex|
|chromatin organization|
|chromosome organization|
|negative regulation of transcription, DNA-templated|
|negative regulation of nucleic acid-templated transcription|
|negative regulation of RNA biosynthetic process|
|negative regulation of RNA metabolic process|
|negative regulation of cellular macromolecule biosynthetic process|
|RNA binding|
|negative regulation of nucleobase-containing compound metabolic process|
|negative regulation of macromolecule biosynthetic process|
|negative regulation of cellular biosynthetic process|
|negative regulation of biosynthetic process|
|DNA-binding transcription factor activity, RNA polymerase II-specific|
|neurogenesis|
|positive regulation of nucleic acid-templated transcription|
|positive regulation of RNA biosynthetic process|
|negative regulation of gene expression|
|positive regulation of RNA metabolic process|
|protein-containing complex subunit organization|
|positive regulation of nucleobase-containing compound metabolic process|
|positive regulation of macromolecule biosynthetic process|
|positive regulation of cellular biosynthetic process|
|positive regulation of biosynthetic process|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp506|Momordin-Ic 10μM R08 exp506]]|1.71|
|[[:results:exp49|NFN1 0.1μM R01 exp49]]|1.73|
|[[:results:exp533|TNF-alpha 44ng/ml R08 exp533]]|1.92|
|[[:results:exp42|BI-6727 0.001μM R01 exp42]]|2.32|
|[[:results:exp36|TRAIL 50ng/ml R00 exp36]]|3.52|
|[[:results:exp35|TRAIL 5ng/ml R00 exp35]]|3.54|
^Gene^Correlation^
|[[:human genes:c:cxorf38|CXorf38]]|0.441|
|[[:human genes:c:casp8|CASP8]]|0.407|
|[[:human genes:c:c2cd2l|C2CD2L]]|0.403|
Global Fraction of Cell Lines Where Essential: 68/726
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|6/28|
|bone|0/25|
|breast|10/33|
|central nervous system|2/56|
|cervix|1/4|
|colorectal|1/17|
|esophagus|1/13|
|fibroblast|0/1|
|gastric|2/15|
|kidney|1/21|
|liver|0/20|
|lung|5/75|
|lymphocyte|3/14|
|ovary|4/26|
|pancreas|2/24|
|peripheral nervous system|1/16|
|plasma cell|2/15|
|prostate|1/1|
|skin|2/24|
|soft tissue|0/7|
|thyroid|0/2|
|upper aerodigestive|3/22|
|urinary tract|2/29|
|uterus|1/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 1765
* **Expression level (log2 read counts)**: 7.2
{{:chemogenomics:nalm6 dist.png?nolink |}}