Search Results
Overview
| Uniprot ID | Q9H6S0 |
|---|---|
| Protein Name | 3'-5' RNA helicase YTHDC2 |
| Gene Name | YTHDC2 |
| Organism | Homo sapiens |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 1200 | WRSNNSRKSSADTEF |
| 712 | DSGKVKEKSFDALNF |
Function
3'-5' RNA helicase that plays a key role in the male and female germline by promoting transition from mitotic to meiotic divisions in stem cells (PubMed:26318451, PubMed:29033321, PubMed:29970596). Specifically recognizes and binds N6-methyladenosine (m6A)-containing RNAs, a modification present at internal sites of mRNAs and some non-coding RNAs that plays a role in the efficiency of RNA processing and stability (PubMed:26318451, PubMed:29033321). Essential for ensuring a successful progression of the meiotic program in the germline by regulating the level of m6A-containing RNAs (By similarity). Acts by binding and promoting degradation of m6A-containing mRNAs: the 3'-5' RNA helicase activity is required for this process and RNA degradation may be mediated by XRN1 exoribonuclease (PubMed:29033321). Required for both spermatogenesis and oogenesis (By similarity)
Protein Sequence
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0005783 | endoplasmic reticulum |
| Cellular Component | GO:0005654 | nucleoplasm |
| Cellular Component | GO:0048471 | perinuclear region of cytoplasm |
| Cellular Component | GO:0035770 | ribonucleoprotein granule |
| Molecular Function | GO:0034458 | 3'-5' RNA helicase activity |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0016887 | ATP hydrolysis activity |
| Molecular Function | GO:0008186 | ATP-dependent activity, acting on RNA |
| Molecular Function | GO:0004386 | helicase activity |
| Molecular Function | GO:1990247 | N6-methyladenosine-containing RNA reader activity |
| Molecular Function | GO:0003723 | RNA binding |
| Molecular Function | GO:0070063 | RNA polymerase binding |
| Biological Process | GO:0051729 | germline cell cycle switching, mitotic to meiotic cell cycle |
| Biological Process | GO:0044829 | host-mediated activation of viral genome replication |
| Biological Process | GO:0051321 | meiotic cell cycle |
| Biological Process | GO:0048599 | oocyte development |
| Biological Process | GO:0070555 | response to interleukin-1 |
| Biological Process | GO:0034612 | response to tumor necrosis factor |
| Biological Process | GO:0007286 | spermatid development |
Reference
[1] 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.
[2] Yan M, Tu H, Tang S, Gai Z, Shi Q et al.. Lactylated Proteomic Analysis Reveals Functional Implications of Lysine Lactylation In Asthenozoospermia.. Mol Cell Proteomics 24(12):101439. 2025 Dec. PMID: 41192556.