Search Results
Overview
| Uniprot ID | Q9H4L7 |
|---|---|
| Protein Name | SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A containing DEAD/H box 1 |
| Gene Name | SMARCAD1 |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 321 | SRSQNYPKNATKTKL |
| 335 | LKQKFSMKAQNGFNK |
| 346 | GFNKKRKKNVFNPKR |
| 77 | ETPDNERKASISYFK |
| 84 | KASISYFKNQRGIQY |
Function
Protein that possesses intrinsic ATP-dependent nucleosome-remodeling activity and is both required for DNA repair and heterochromatin organization (PubMed:22960744, PubMed:21820097). Combines the ATP-dependent ability to exchange histones, with the chaperone-like ATP-independent activity to deposit histones and assemble nucleosomes (PubMed:21820097). Promotes DNA end resection of double-strand breaks (DSBs) following DNA damage: probably acts by weakening histone DNA interactions in nucleosomes flanking DSBs (PubMed:22960744). Required for the restoration of heterochromatin organization after replication (PubMed:21549307). Acts at replication sites to facilitate the maintenance of heterochromatin by directing H3 and H4 histones deacetylation, H3 'Lys-9' trimethylation (H3K9me3) and restoration of silencing (PubMed:21549307)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0000785 | chromatin |
| Cellular Component | GO:0000792 | heterochromatin |
| Cellular Component | GO:0043596 | nuclear replication fork |
| Cellular Component | GO:0005654 | nucleoplasm |
| Cellular Component | GO:0005634 | nucleus |
| Cellular Component | GO:0035861 | site of double-strand break |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0016887 | ATP hydrolysis activity |
| Molecular Function | GO:0140658 | ATP-dependent chromatin remodeler activity |
| Molecular Function | GO:0140674 | ATP-dependent histone chaperone activity |
| Molecular Function | GO:0003682 | chromatin binding |
| Molecular Function | GO:0003677 | DNA binding |
| Molecular Function | GO:0140750 | nucleosome array spacer activity |
| Molecular Function | GO:0043130 | ubiquitin binding |
| Biological Process | GO:0006338 | chromatin remodeling |
| Biological Process | GO:0051304 | chromosome separation |
| Biological Process | GO:0000729 | DNA double-strand break processing |
| Biological Process | GO:0031507 | heterochromatin formation |
| Biological Process | GO:0045944 | positive regulation of transcription by RNA polymerase II |
| Biological Process | GO:0000018 | regulation of DNA recombination |
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] 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.
[3] 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.
[4] 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.