Summary

Name SMARCC1
Full Name SWI/SNF complex subunit SMARCC1
Synonyms BRG1-associated factor 155, BAF155, SWI/SNF complex 155 kDa subunit, SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily C member 1 | BAF155
Primary ID Q92922
Links - -
Type protein
Relations 13
Function 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. May stimulate the ATPase activity of the catalytic subunit of the complex (PubMed:10078207, PubMed:29374058). 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).

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png methylation SMARCC1 0.559
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding GBAF 0.643
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding SWI/SNF complex 0.856
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Neural progenitor-specific SWI/SNF 0.818
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Muscle cell-specific SWI/SNF ARID1B variant 0.821
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle
+ form complex img/form-complex.png binding Embryonic stem cell-specific SWI/SNF 0.739
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png binding SMARCC1 0.948
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Muscle cell-specific SWI/SNF SMARCA4 variant 0.812
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle
+ up-regulates quantity by stabilization img/indirect-activation.png SMARCE1 0.893
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Muscle cell-specific SWI/SNF ARID1A variant 0.823
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle
+ up-regulates img/direct-activation.png binding SMARCC1 0.907
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding SWI/SNF ACTL6A-ARID1A-SMARCA2 variant 0.827
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding SWI/SNF ACTL6B varian 0.79
Publications: 1 Organism: Homo Sapiens