| 2012 |
RBMX accumulates at DNA double-strand break lesions through multiple protein domains in a PARP1-dependent manner and promotes homologous recombination by facilitating proper BRCA2 expression. |
Genome-wide siRNA screen, localization imaging at DNA lesions, RNAi knockdown with HR assay readout |
Nature cell biology |
High |
22344029
|
| 2019 |
hnRNPG (RBMX) acts as an m6A reader protein that directly binds the phosphorylated C-terminal domain (CTD) of RNA Polymerase II via its RGG motifs in the low-complexity region, co-transcriptionally associates with RNAPII and nascent pre-mRNA, and regulates alternative splicing transcriptome-wide; m6A near splice sites modulates hnRNPG binding, which in turn influences RNAPII occupancy patterns and promotes exon inclusion. |
RNA binding assays, CLIP-seq, ChIP-seq, in vitro CTD binding assays, domain mutant analysis, transcriptome-wide splicing analysis |
Molecular cell |
High |
31445886
|
| 2002 |
hnRNP-G (RBMX) promotes inclusion of SMN2 exon 7 via a direct protein-protein interaction with the SR-like splicing factor Htra2-beta1, not through non-specific RNA binding; deletion mutant analysis showed the specific protein-protein interaction mediates exon 7 inclusion. |
In vivo splicing assays, deletion mutagenesis of hnRNP-G, protein-protein interaction assays with Htra2-beta1 |
Human molecular genetics |
High |
12165565
|
| 2012 |
RBMX maintains centromeric sister chromatid cohesion by associating with cohesin subunits Scc1 and Smc3, and with the cohesion regulator Wapl; RBMX depletion causes premature cohesin loss from centromeres before anaphase with delocalization of the shugoshin complex. RBMX is required for cohesion only in the presence of Wapl, suggesting RBMX acts as a Wapl inhibitor. |
RNAi depletion, co-immunoprecipitation with cohesin subunits, chromosome morphology analysis, epistasis with Wapl |
Cell reports |
High |
22832223
|
| 2020 |
RBMX is an ssDNA-binding protein that, in response to replication stress, binds to ssDNA at adjacent but non-overlapping sites from RPA and recruits TopBP1, thereby activating ATR on repetitive DNA regions; this ssDNA-RBMX-TopBP1 pathway is independent of ssDNA-dsDNA junctions and the 9-1-1 complex. |
Super-resolution STORM imaging, ChIP-seq, RNAi depletion, in vitro ssDNA binding, replication stress assays, micronuclei and SCE measurement |
Cell death and differentiation |
High |
32494026
|
| 2021 |
RBMX RGG/RG motif is methylated by PRMT5, which regulates assembly of RBMX with the SRSF1 splicing factor into higher-order complexes; depletion of RBMX or disruption of the RBMX/SRSF1 complex reduces SRSF1 binding to MDM4 pre-mRNA, leading to MDM4 exon 6 exclusion, lower MDM4 protein, and aberrant p53 pathway activation. |
PRMT5 methylation assay of RBMX RGG motif, co-immunoprecipitation of RBMX/SRSF1 complex, RIP for SRSF1-MDM4 pre-mRNA, splicing minigene/endogenous analysis, CRISPR-Cas9 isogenic Shashi-XLID hiPSCs, transcriptomic analysis |
Cell reports |
High |
34260915
|
| 2021 |
RBMX and its retrogene RBMXL1 directly bind mRNAs and control nascent transcription of the CBX5 (HP1α) locus; forced CBX5 expression rescues cell growth and apoptosis defects caused by RBMX/L1 loss in myeloid leukemia cells. |
RIP for mRNA binding, chromatin accessibility assays, nascent RNA transcription analysis, rescue experiment with forced CBX5 expression, KD in murine and human AML cells |
Nature cancer |
High |
34458856
|
| 2021 |
RBMX binds hnRNP A1 and competitively inhibits the combination of the RGG motif in hnRNP A1 with sequences flanking PKM exon 9, resulting in reduced PKM2 and elevated PKM1 levels, thereby attenuating glycolysis and tumor progression in bladder cancer. |
Co-immunoprecipitation of RBMX and hnRNP A1, PKM splicing analysis, RNAi and overexpression with functional assays in vitro and in vivo |
Oncogene |
Medium |
33564070
|
| 2018 |
RBMX associates with satellite I noncoding RNA specifically during M phase and is a component of the centromere ncRNP complex; knockdown of RBMX or satellite I RNA causes premature sister chromatid separation, and satellite I RNA stabilizes RBMX and Sororin levels in the ncRNP complex. |
Purification of satellite I ncRNP complex by LC/MS, RNAi knockdown, cell cycle synchronization, immunofluorescence |
Genes to cells |
Medium |
29383807
|
| 2010 |
hnRNP G (RBMX) contains at least three functionally distinct domains: an N-terminal RRM, a centrally positioned Nascent Transcripts Targeting Domain (NTD, residues 186–236) required for recruitment to active transcription units independently of RNA sequence specificity, and a C-terminal auxiliary RNA-binding domain (RBD, 58 residues) that recognizes an RNA hairpin motif. |
Deletion analysis in Xenopus oocytes, injection of domain mutants, RNA binding assays with characterized RNA probe |
Nucleus |
Medium |
21327109
|
| 2011 |
hnRNPG (RBMX) inhibits splicing of tau exon 10 and interacts with SRp75 and hnRNPE2; SRp75 binds the proximal downstream intron of tau exon 10 at the FTDP-17 hotspot region, and hnRNPG forms a complex with SRp75 to regulate exon 10 splicing. |
Co-transfection splicing assays, co-immunoprecipitation, RNAi |
Gene |
Medium |
21723381
|
| 2006 |
RBMX acts as a transcriptional regulator of the SREBP-1c gene promoter in mouse liver in response to high-fructose diet, as demonstrated by EMSA (anti-RBMX antibody displaces fructose-induced bands) and by the fact that overexpression or suppression of RBMX regulates SREBP-1c promoter activity in rat hepatoma cells. |
MALDI-TOF mass spectrometry identification, EMSA with anti-RBMX antibody, overexpression and siRNA suppression with SREBP-1c promoter assay |
FEBS letters |
Medium |
17188681
|
| 2009 |
RBMX interacts with SAFB1 (scaffold attachment factor B1), and both proteins bind the upstream region of the Srebp-1c gene; SAFB1 is required for RBMX-induced Srebp-1c promoter activity, and the effect of SAFB1 overexpression on the Srebp-1c promoter is only observed in the presence of RBMX. |
Yeast two-hybrid screen, co-immunoprecipitation, chromatin immunoprecipitation (ChIP), RNAi, promoter activity assay |
BMB reports |
Medium |
19403048
|
| 2008 |
RBMX associates with ARTS-1 (aminopeptidase regulator of TNFR1 shedding) by co-immunoprecipitation, and RNAi knockdown of RBMX reduces both constitutive release of TNFR1 exosome-like vesicles and IL-1β-mediated inducible proteolytic cleavage of TNFR1 ectodomains; conversely, RBMX overexpression increases both forms of TNFR1 release. |
Co-immunoprecipitation, RNAi knockdown, RBMX overexpression, TNFR1 release assays |
Biochemical and biophysical research communications |
Medium |
18445477
|
| 2022 |
hnRNP G (RBMX) binds a purine-rich splicing enhancer sequence in HPV16 pre-mRNA and promotes splicing to splice site SA2709, enhancing E2 mRNA production; the splicing-enhancing function maps to amino acids 236–286 and involves interaction with splicing factor U2AF65. Additionally, DDR reduces sumoylation of hnRNP G and this enhances hnRNP G interactions with HPV16 E2 mRNAs and U2AF65. hnRNP G also promotes intron retention in the HPV16 E6 coding region to inhibit spliced E7 oncogene mRNA production. |
Mutational analysis of splicing enhancer, RNA binding assays, co-immunoprecipitation with U2AF65, domain deletion mapping, sumoylation assay, keratinocyte differentiation and DDR treatments |
Nucleic acids research |
Medium |
35357488
|
| 2019 |
NORAD localizes predominantly to the cytoplasm (not nucleus) with or without DNA damage, and genetic rescue experiments showed PUM binding (not RBMX binding) is required for NORAD-mediated maintenance of genomic stability; RBMX binding to NORAD is dispensable for this function. |
RNA FISH, cellular fractionation, genetic rescue experiments with PUM-binding mutant and RBMX-binding mutant NORAD |
eLife |
High |
31343408
|
| 2023 |
RBMX binds TERRA (telomeric repeat-containing RNA) and simultaneously binds the nuclear exosome targeting protein ZCCHC8; RBMX depletion elevates TERRA levels, enhances telomere R-loop formation, and slows TERRA degradation, indicating RBMX promotes TERRA degradation by facilitating its transport to the nuclear exosome. |
RNA immunoprecipitation, co-immunoprecipitation of RBMX and ZCCHC8, RBMX depletion with TERRA level measurement, R-loop analysis, replication stress assays |
PLoS genetics |
Medium |
37756323
|
| 2015 |
RBMX interacts with Borna disease virus (BDV) nucleoprotein in the nucleus; knockdown of RBMX disrupts formation of viral nuclear inclusion bodies (vSPOTs) and reduces BDV transcription and replication. |
Co-immunoprecipitation of RBMX with BDV nucleoprotein, RNAi knockdown, fluorescence imaging of vSPOTs, BDV transcription/replication assay |
The Journal of general virology |
Medium |
26333388
|
| 2007 |
RBMX (hnRNP-G) forms a complex with ZAP3, PP1, SAM68, CIA, and NF110/45 in the nucleus; the interaction of hnRNP-G with ZAP3 and SAM68 is lost upon digestion of endogenous nucleic acid, indicating these interactions are nucleic acid-dependent. |
Proteomic analysis (mass spectrometry) of ZAP3 complex, nucleic acid digestion experiment to test interaction dependency |
Biochimica et biophysica acta |
Low |
17890166
|
| 2024 |
DeSUMOylation of RBMX in diabetic kidney disease alters exosomal miRNA content; RBMX binds miR-26a, miR-23c, and miR-874 within exosomes, and these miRNAs protect against mitochondrial damage by targeting CERS6 mRNA. |
Co-immunoprecipitation, SUMOylation assays, RNA immunoprecipitation, confocal microscopy, AAV-mediated Rbmx overexpression in mice |
Journal of advanced research |
Low |
39341454
|
| 2024 |
The SOCS5 SH2 domain (with critical residues Y413 and D443) directly binds the RBMX RRM domain; SOCS5-RBMX co-stimulate the SREBP1 promoter to induce de novo lipogenesis, and SH2 domain mutations reverse this effect. |
Co-immunoprecipitation, GST-pulldown, SREBP1 promoter assay, domain mutation analysis |
NPJ precision oncology |
Medium |
38429411
|
| 2025 |
Mycobacterial phosphatase PstP dephosphorylates RBMX at serine 189 (S189), which influences the alternative splicing of PLA2G7, resulting in increased levels of a PLA2G7 transcript containing exon 9 that potentiates inflammatory responses. |
Multi-omics (proteomics, phosphoproteomics, transcriptomics, interactomics), site-specific dephosphorylation analysis of RBMX S189 by PstP |
iMetaOmics |
Medium |
41675711
|
| 2025 |
RBMX influences allele-dependent differences in DDIT4 protein expression at a 3'UTR SNP (rs1053639); RBMX binds DDIT4 3'UTR in an allele-specific manner (RNA-EMSA, RIP, smiFISH), and RBMX depletion reduces DDIT4 protein in TT clones to AA levels, modulating mTORC1 repression under ER stress. |
RNA-EMSA, RIP, smiFISH, RBMX depletion, CRISPR genome editing for allele comparison, polysome profiling |
bioRxivpreprint |
Medium |
|
| 2025 |
RBMX and RBMXL1 share protein and RNA partners and act redundantly in brain development; RBMXL1 buffers the impact of RBMX deficiency in mice, explaining the discrepancy between severe human cortical phenotypes and mild mouse phenotypes upon Rbmx loss. |
Mouse Rbmx knockout model, human genetic analysis, protein/RNA partner co-immunoprecipitation comparing RBMX and RBMXL1, cellular rescue experiments |
bioRxivpreprint |
Medium |
|