Search Results

Overview

Uniprot IDQ13573
Protein NameSNW domain-containing protein 1
Gene NameSNW1
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
108 IARQGQSKDKVIYSK
110 RQGQSKDKVIYSKYT
115 KDKVIYSKYTDLVPK
153 KTRVALEKSVSQKVA
170 MPVRAADKLAPAQYI
193 VAFNSGAKQRVIRMV
330 KLREMAQKARERRAG
441 DQAWRGGKDMAQSIY
452 QSIYRPSKNLDKDMY
456 RPSKNLDKDMYGDDL
476 TNRFVPDKEFSGSDR
509 DKFLEEAKQHGGSKR
81 LDMGRKKKMSNALAI
97 VDSEGKIKYDAIARQ

Function

Involved in pre-mRNA splicing as component of the spliceosome (PubMed:11991638, PubMed:28076346, PubMed:28502770). As a component of the minor spliceosome, involved in the splicing of U12-type introns in pre-mRNAs (Probable). Required for the specific splicing of CDKN1A pre-mRNA; the function probably involves the recruitment of U2AF2 to the mRNA. May recruit PPIL1 to the spliceosome. May be involved in cyclin-D1/CCND1 mRNA stability through the SNARP complex which associates with both the 3'end of the CCND1 gene and its mRNA. Involved in transcriptional regulation. Modulates TGF-beta-mediated transcription via association with SMAD proteins, MYOD1-mediated transcription via association with PABPN1, RB1-mediated transcriptional repression, and retinoid-X receptor (RXR)- and vitamin D receptor (VDR)-dependent gene transcription in a cell line-specific manner probably involving coactivators NCOA1 and GRIP1. Is involved in NOTCH1-mediated transcriptional activation. Binds to multimerized forms of Notch intracellular domain (NICD) and is proposed to recruit transcriptional coactivators such as MAML1 to form an intermediate preactivation complex which associates with DNA-bound CBF-1/RBPJ to form a transcriptional activation complex by releasing SNW1 and redundant NOTCH1 NICD

Protein Sequence

10 MALTSFLPAP 20 TQLSQDQLEA 30 EEKARSQRSR 40 QTSLVSSRRE 50 PPPYGYRKGW 60 IPRLLEDFGD 70 GGAFPEIHVA 80 QYPLDMGRKK 90 KMSNALAIQV 100 DSEGKIKYDA 110 IARQGQSKDK 120 VIYSKYTDLV 130 PKEVMNADDP 140 DLQRPDEEAI 150 KEITEKTRVA 160 LEKSVSQKVA 170 AAMPVRAADK 180 LAPAQYIRYT 190 PSQQGVAFNS 200 GAKQRVIRMV 210 EMQKDPMEPP 220 RFKINKKIPR 230 GPPSPPAPVM 240 HSPSRKMTVK 250 EQQEWKIPPC 260 ISNWKNAKGY 270 TIPLDKRLAA 280 DGRGLQTVHI 290 NENFAKLAEA 300 LYIADRKARE 310 AVEMRAQVER 320 KMAQKEKEKH 330 EEKLREMAQK 340 ARERRAGIKT 350 HVEKEDGEAR 360 ERDEIRHDRR 370 KERQHDRNLS 380 RAAPDKRSKL 390 QRNENRDISE 400 VIALGVPNPR 410 TSNEVQYDQR 420 LFNQSKGMDS 430 GFAGGEDEIY 440 NVYDQAWRGG 450 KDMAQSIYRP 460 SKNLDKDMYG 470 DDLEARIKTN 480 RFVPDKEFSG 490 SDRRQRGREG 500 PVQFEEDPFG 510 LDKFLEEAKQ 520 HGGSKRPSDS 530 SRPKEHEHEG KKRRKE

Gene Ontology

Classification GO ID Description
Cellular Component GO:0071013 catalytic step 2 spliceosome
Cellular Component GO:0016363 nuclear matrix
Cellular Component GO:0016607 nuclear speck
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0005681 spliceosomal complex
Cellular Component GO:0071007 U2-type catalytic step 2 spliceosome
Molecular Function GO:0019899 enzyme binding
Molecular Function GO:0005112 Notch binding
Molecular Function GO:0050681 nuclear androgen receptor binding
Molecular Function GO:0016922 nuclear receptor binding
Molecular Function GO:0042974 nuclear retinoic acid receptor binding
Molecular Function GO:0042809 nuclear vitamin D receptor binding
Molecular Function GO:0003723 RNA binding
Molecular Function GO:0046332 SMAD binding
Molecular Function GO:0003713 transcription coactivator activity
Molecular Function GO:0003714 transcription corepressor activity
Biological Process GO:0071300 cellular response to retinoic acid
Biological Process GO:0006351 DNA-templated transcription
Biological Process GO:0043923 host-mediated activation of viral transcription
Biological Process GO:0042771 intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator
Biological Process GO:0000398 mRNA splicing, via spliceosome
Biological Process GO:0048255 mRNA stabilization
Biological Process GO:0045892 negative regulation of DNA-templated transcription
Biological Process GO:0000122 negative regulation of transcription by RNA polymerase II
Biological Process GO:0048026 positive regulation of mRNA splicing, via spliceosome
Biological Process GO:0050769 positive regulation of neurogenesis
Biological Process GO:0045944 positive regulation of transcription by RNA polymerase II
Biological Process GO:0030511 positive regulation of transforming growth factor beta receptor signaling pathway
Biological Process GO:0070564 positive regulation of vitamin D receptor signaling pathway
Biological Process GO:0048385 regulation of retinoic acid receptor signaling pathway
Biological Process GO:0006357 regulation of transcription by RNA polymerase II
Biological Process GO:0070562 regulation of vitamin D receptor signaling pathway
Biological Process GO:0048384 retinoic acid receptor signaling pathway

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] Cheng Z, Huang H, Li M, Chen Y. Proteomic analysis identifies PFKP lactylation in SW480 colon cancer cells.. iScience 27(1):108645. 2024 Jan 19. PMID: 38155775.

[4] 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.

[5] 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.

[6] 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.

[7] Chao L, Xu Y, Yang Y, Ao X, Liang J. Identification of lactylation-related biomarkers for diagnosis, prognosis, and treatment responsiveness in triple-negative breast cancer.. World J Surg Oncol 24(1):77. 2026 Jan 22. PMID: 41566505.

[8] 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.