Search Results

Overview

Uniprot IDQ96GM5
Protein NameSWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 1
Gene NameSMARCD1
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
101 SGMDQSRKRPAPQQI
223 LEDSALSKYDATKQK

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 (PubMed:29374058, PubMed:8804307). 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). Has a strong influence on vitamin D-mediated transcriptional activity from an enhancer vitamin D receptor element (VDRE). May be a link between mammalian SWI-SNF-like chromatin remodeling complexes and the vitamin D receptor (VDR) heterodimer (PubMed:14698202). Mediates critical interactions between nuclear receptors and the BRG1/SMARCA4 chromatin-remodeling complex for transactivation (PubMed:12917342). Interacts with AKIRIN2 (By similarity)

Protein Sequence

10 MAARAGFQSV 20 APSGGAGASG 30 GAGAAAALGP 40 GGTPGPPVRM 50 GPAPGQGLYR 60 SPMPGAAYPR 70 PGMLPGSRMT 80 PQGPSMGPPG 90 YGGNPSVRPG 100 LAQSGMDQSR 110 KRPAPQQIQQ 120 VQQQAVQNRN 130 HNAKKKKMAD 140 KILPQRIREL 150 VPESQAYMDL 160 LAFERKLDQT 170 IMRKRLDIQE 180 ALKRPIKQKR 190 KLRIFISNTF 200 NPAKSDAEDG 210 EGTVASWELR 220 VEGRLLEDSA 230 LSKYDATKQK 240 RKFSSFFKSL 250 VIELDKDLYG 260 PDNHLVEWHR 270 TATTQETDGF 280 QVKRPGDVNV 290 RCTVLLMLDY 300 QPPQFKLDPR 310 LARLLGIHTQ 320 TRPVIIQALW 330 QYIKTHKLQD 340 PHEREFVICD 350 KYLQQIFESQ 360 RMKFSEIPQR 370 LHALLMPPEP 380 IIINHVISVD 390 PNDQKKTACY 400 DIDVEVDDTL 410 KTQMNSFLLS 420 TASQQEIATL 430 DNKIHETIET 440 INQLKTQREF 450 MLSFARDPQG 460 FINDWLQSQC 470 RDLKTMTDVV 480 GNPEEERRAE 490 FYFQPWAQEA 500 VCRYFYSKVQ 510 QRRQELEQAL GIRNT

Gene Ontology

Classification GO ID Description
Cellular Component GO:0000785 chromatin
Biological Process GO:0071398 cellular response to fatty acid
Biological Process GO:0006338 chromatin remodeling
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: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: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
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:0016514 SWI/SNF complex
Molecular Function GO:0003682 chromatin binding
Molecular Function GO:0060090 molecular adaptor activity
Molecular Function GO:0005102 signaling receptor binding
Molecular Function GO:0003713 transcription coactivator activity
Molecular Function GO:0003712 transcription coregulator activity
Biological Process GO:0006357 regulation of transcription by RNA polymerase II
Biological Process GO:0045815 transcription initiation-coupled chromatin remodeling

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] Guo X, Ren X, Yan C, Huang H. Quantitative Proteomics Reveals the Role of Lysine Lactylation in Lenalidomide-Resistance in Multiple Myeloma Cells.. ACS Chem Biol 20(7):1728-1738. 2025 Jul 18. PMID: 40590393.

[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.