Search Results
Overview
| Uniprot ID | Q92922 |
|---|---|
| Protein Name | SWI/SNF complex subunit SMARCC1 |
| Gene Name | SMARCC1 |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 345 | ESRKKSGKKGQASLY |
| 346 | SRKKSGKKGQASLYG |
| 354 | GQASLYGKRRSQKEE |
| 387 | IEEVVLPKNVNLKKD |
| 392 | LPKNVNLKKDSENTP |
| 393 | PKNVNLKKDSENTPV |
| 608 | LRTDIYSKKTLAKSK |
| 609 | RTDIYSKKTLAKSKG |
| 880 | ALASAATKAKHLAAV |
| 882 | ASAATKAKHLAAVEE |
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)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0000785 | chromatin |
| Cellular Component | GO:0005737 | cytoplasm |
| Cellular Component | GO:0000776 | kinetochore |
| Cellular Component | GO:0071565 | nBAF complex |
| Cellular Component | GO:0071564 | npBAF complex |
| Cellular Component | GO:0016363 | nuclear matrix |
| Cellular Component | GO:0005654 | nucleoplasm |
| Cellular Component | GO:0005634 | nucleus |
| Cellular Component | GO:0032991 | protein-containing complex |
| Cellular Component | GO:0016514 | SWI/SNF complex |
| Cellular Component | GO:0001741 | XY body |
| Molecular Function | GO:0003682 | chromatin binding |
| Molecular Function | GO:0042393 | histone binding |
| Molecular Function | GO:0003713 | transcription coactivator activity |
| Biological Process | GO:0006338 | chromatin remodeling |
| Biological Process | GO:0006351 | DNA-templated transcription |
| Biological Process | GO:0045596 | negative regulation of cell differentiation |
| Biological Process | GO:0007399 | nervous system development |
| Biological Process | GO:0006337 | nucleosome disassembly |
| Biological Process | GO:0045597 | positive regulation of cell differentiation |
| Biological Process | GO:0008284 | positive regulation of cell population proliferation |
| Biological Process | GO:0045893 | positive regulation of DNA-templated transcription |
| Biological Process | GO:2000781 | positive regulation of double-strand break repair |
| Biological Process | GO:0045663 | positive regulation of myoblast differentiation |
| Biological Process | GO:1902459 | positive regulation of stem cell population maintenance |
| Biological Process | GO:0045582 | positive regulation of T cell differentiation |
| Biological Process | GO:0030850 | prostate gland development |
| Biological Process | GO:0070316 | regulation of G0 to G1 transition |
| Biological Process | GO:2000045 | regulation of G1/S transition of mitotic cell cycle |
| Biological Process | GO:0030071 | regulation of mitotic metaphase/anaphase transition |
| Biological Process | GO:2000819 | regulation of nucleotide-excision repair |
| Biological Process | GO:0006357 | regulation of transcription by RNA polymerase II |
Reference
[1] Yang D, Yin J, Shan L, Yi X, Zhang W et al.. Identification of lysine-lactylated substrates in gastric cancer cells.. iScience 25(7):104630. 2022 Jul 15. PMID: 35800753.
[2] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.
[3] He C, Zhang J, Bai X, Lu C, Zhang K. Lysine lactylation-based insight to understanding the characterization of cervical cancer.. Biochim Biophys Acta Mol Basis Dis 1870(7):167356. 2024 Oct. PMID: 39025375.
[4] Bao Q, Wan N, He Z, Cao J, Yuan W et al.. Subcellular Proteomic Mapping of Lysine Lactylation.. J Am Soc Mass Spectrom 35(12):3221-3232. 2024 Dec 4. PMID: 39569522.
[5] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.
[6] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.