Search Results
Overview
| Uniprot ID | Q7Z333 |
|---|---|
| Protein Name | Helicase senataxin |
| Gene Name | SETX |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 1225 | VSQKKSSKLCTCTEP |
| 1240 | IRKVPVSKTPKKTHS |
| 1273 | PAIVPPKKFRQCPEP |
| 2352 | ITHYKAQKTMIQKDL |
| 2672 | EQEDSSSKKRKLL** |
| 2673 | QEDSSSKKRKLL*** |
| 774 | LKDDALAKTSKRKTK |
| 784 | KRKTKVQKDEICAKL |
| 790 | QKDEICAKLSHVIKK |
| 827 | IESFYSRKDTGVQKG |
Function
ATP-dependent 5'-3' helicase that preferentially unwinds RNA:DNA substrates over DNA:DNA substrates, playing a crucial role in resolving 5'-overhang RNA:DNA hybrids (R-loops) and promoting transcription termination (PubMed:36864660). Plays a role in transcription regulation by its ability to modulate RNA Polymerase II (Pol II) binding to chromatin and through its interaction with proteins involved in transcription (PubMed:19515850, PubMed:21700224). Contributes to the mRNA splicing efficiency and splice site selection (PubMed:19515850). Required for the resolution of R-loop RNA-DNA hybrid formation at G-rich pause sites located downstream of the poly(A) site, allowing XRN2 recruitment and XRN2-mediated degradation of the downstream cleaved RNA and hence efficient RNA polymerase II (RNAp II) transcription termination (PubMed:19515850, PubMed:21700224, PubMed:26700805). Required for the 3' transcriptional termination of PER1 and CRY2, thus playing an important role in the circadian rhythm regulation (By similarity). Involved in DNA double-strand breaks damage response generated by oxidative stress (PubMed:17562789). In association with RRP45, targets the RNA exosome complex to sites of transcription-induced DNA damage (PubMed:24105744). Plays a role in the development and maturation of germ cells: essential for male meiosis, acting at the interface of transcription and meiotic recombination, and in the process of gene silencing during meiotic sex chromosome inactivation (MSCI) (By similarity). May be involved in telomeric stability through the regulation of telomere repeat-containing RNA (TERRA) transcription (PubMed:21112256). Plays a role in neurite outgrowth in hippocampal cells through FGF8-activated signaling pathways. Inhibits retinoic acid-induced apoptosis (PubMed:21576111)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0030424 | axon |
| Cellular Component | GO:0000781 | chromosome, telomeric region |
| Cellular Component | GO:0005737 | cytoplasm |
| Cellular Component | GO:0030426 | growth cone |
| Cellular Component | GO:0016604 | nuclear body |
| Cellular Component | GO:0000228 | nuclear chromosome |
| Cellular Component | GO:0005730 | nucleolus |
| Cellular Component | GO:0005654 | nucleoplasm |
| Cellular Component | GO:0005634 | nucleus |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0016887 | ATP hydrolysis activity |
| Molecular Function | GO:0003677 | DNA binding |
| Molecular Function | GO:0003678 | DNA helicase activity |
| Molecular Function | GO:0033677 | DNA/RNA helicase activity |
| Molecular Function | GO:0042802 | identical protein binding |
| Molecular Function | GO:0003723 | RNA binding |
| Molecular Function | GO:0003724 | RNA helicase activity |
| Molecular Function | GO:0001147 | transcription termination site sequence-specific DNA binding |
| Biological Process | GO:0030154 | cell differentiation |
| Biological Process | GO:0070301 | cellular response to hydrogen peroxide |
| Biological Process | GO:0034599 | cellular response to oxidative stress |
| Biological Process | GO:0006974 | DNA damage response |
| Biological Process | GO:0006310 | DNA recombination |
| Biological Process | GO:0006353 | DNA-templated transcription termination |
| Biological Process | GO:0006302 | double-strand break repair |
| Biological Process | GO:0006376 | mRNA splice site recognition |
| Biological Process | GO:0007399 | nervous system development |
| Biological Process | GO:2000144 | positive regulation of DNA-templated transcription initiation |
| Biological Process | GO:0010976 | positive regulation of neuron projection development |
| Biological Process | GO:0033120 | positive regulation of RNA splicing |
| Biological Process | GO:0060566 | positive regulation of termination of DNA-templated transcription |
| Biological Process | GO:2000806 | positive regulation of termination of RNA polymerase II transcription, poly(A)-coupled |
| Biological Process | GO:0045944 | positive regulation of transcription by RNA polymerase II |
| Biological Process | GO:0048511 | rhythmic process |
| Biological Process | GO:0006396 | RNA processing |
| Biological Process | GO:0007283 | spermatogenesis |
| Biological Process | GO:0006369 | termination of RNA polymerase II transcription |
Reference
[1] Lin Y, Chen M, Wang D, Yu Y, Chen R et al.. Multi-Proteomic Analysis Reveals the Effect of Protein Lactylation on Matrix and Cholesterol Metabolism in Tendinopathy.. J Proteome Res 22(6):1712-1722. 2023 Jun 2. PMID: 37159428.
[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.