GSE157917
GSE GEOLoss of LUC7L2 and U1 snRNP subunits shifts energy metabolism from glycolysis to OXPHOS
Relations
Summary
Oxidative phosphorylation (OXPHOS) and glycolysis are the two major pathways for ATP production. The reliance on each varies across tissues and cell states, and can influence susceptibility to disease. At present, the full set ofmolecular mechanisms governing the relative expression and balance of these two pathways is unknown. Here, we focus on genes whose loss leads to an increase in OXPHOS activity. Unexpectedly, this class of genes is enriched for components of the pre-mRNA splicing machinery, in particular for subunits of the U1 snRNP. Among them, we show that LUC7L2 represses OXPHOS and promotes glycolysis by multiple mechanisms, including (1) splicing of the glycolytic enzyme PFKM to suppress glycogen synthesis, (2) splicing of the cystine/glutamate antiporter SLC7A11 (xCT) to suppress glutamate oxidation, and (3) secondary repression of mitochondrial respiratory supercomplex formation. Our results connect LUC7L2 expression and, more generally, the U1 snRNP to cellular energy metabolism.
Overall Design
RNA-Seq analysis of LUC7L2 WT HeLa and K562 grown in glucose or galactose, or LUC7L2 KO HeLa and K562 cells grown in glucose. eCLIP analysis of LUC7L2-interacting RNA in HeLa and K562 cells. Input and eCLIP are provided for each cell type in duplicate (total = 8 samples).
Analysis (3 steps)
View Data Processing- The reads were aligned with STAR (Dobin et al., 2013) to the human genome hg19 using default parameters and a two-pass approach.
- Following a first pass alignment of each sample, novel splice junctions were pooled across all samples from the same cell type and incorporated into the genome annotation for a second pass alignment.
- Second pass gene counts derived from uniquely mapping pairs with the expected strandedness were output by STAR.
Supplementary Files (1)
GEO Samples (26)
Dataset Citations (1)
SRA Experiments (26) and Runs (26)
Total: 27125 MBSample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638141 | 51154558 | 10333220716 | 1234.73 | 10_HeLa_LUC7L2_WT_Glu.bam, SRR12638141, SRR12638141.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638142 | 51766610 | 10456855220 | 1256.81 | 12_HeLa_LUC7L2_WT_Glu.bam, SRR12638142, SRR12638142.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638143 | 108584808 | 21934131216 | 2562.69 | 04_HeLa_LUC7L2_WT_Glu_B.bam, SRR12638143, SRR12638143.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638144 | 47054541 | 9505017282 | 1189.4 | 13_HeLa_LUC7L2_WT_GAL.bam, SRR12638144, SRR12638144.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638145 | 44962428 | 9082410456 | 1090.8 | 14_HeLa_LUC7L2_WT_GAL.bam, SRR12638145, SRR12638145.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638146 | 46805800 | 9454771600 | 1106.99 | 15_HeLa_LUC7L2_WT_GAL.bam, SRR12638146, SRR12638146.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638147 | 44219825 | 8932404650 | 1092.02 | 16_HeLa_LUC7L2_KO_Glu.bam, SRR12638147, SRR12638147.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638148 | 56965470 | 11507024940 | 1384.93 | 17_HeLa_LUC7L2_KO_Glu.bam, SRR12638148, SRR12638148.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638149 | 51779161 | 10459390522 | 1231.91 | 18_HeLa_LUC7L2_KO_Glu.bam, SRR12638149, SRR12638149.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638150 | 47367627 | 9568260654 | 1094.12 | 02_K562_LUC7L2_WT_Glu.bam, SRR12638150, SRR12638150.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638151 | 50716905 | 10244814810 | 1186.67 | 03_K562_LUC7L2_WT_Glu.bam, SRR12638151, SRR12638151.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638152 | 76417538 | 15436342676 | 1763.02 | 04_K562_LUC7L2_WT_Glu_B.bam, SRR12638152, SRR12638152.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638153 | 51186933 | 10339760466 | 1210.35 | 04_K562_LUC7L2_WT_GAL.bam, SRR12638153, SRR12638153.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638154 | 41314864 | 8345602528 | 958.61 | 05_K562_LUC7L2_WT_GAL.bam, SRR12638154, SRR12638154.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638155 | 52863081 | 10678342362 | 1236.69 | 06_K562_LUC7L2_WT_GAL.bam, SRR12638155, SRR12638155.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638156 | 49133841 | 9925035882 | 1117.46 | 07_K562_LUC7L2_KO_Glu.bam, SRR12638156, SRR12638156.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638157 | 57506433 | 11616299466 | 1364.24 | 08_K562_LUC7L2_KO_Glu.bam, SRR12638157, SRR12638157.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12638158 | 57906278 | 11697068156 | 1315.44 | 09_K562_LUC7L2_KO_Glu.bam, SRR12638158, SRR12638158.lite | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819255 | 12637895 | 960480020 | 340.72 | LUC7L2_HeLa_INPUT1_S5_L008_R1_001.fastq.gz, SRR12819255, SRR12819255.… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819256 | 9042972 | 687265872 | 245.25 | LUC7L2_HeLa_INPUT2_S7_L008_R1_001.fastq.gz, SRR12819256, SRR12819256.… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819257 | 9531379 | 724384804 | 260.59 | LUC7L2_K562_INPUT1_S1_L008_R1_001.fastq.gz, SRR12819257, SRR12819257.… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819258 | 8966929 | 681486604 | 244.58 | LUC7L2_K562_INPUT2_S3_L008_R1_001.fastq.gz, SRR12819258, SRR12819258.… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819259 | 23848997 | 1812523772 | 651.83 | LUC7L2_HeLa_CLIP1_S6_L008_R1_001.fastq.gz, SRR12819259, SRR12819259.l… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819260 | 22500304 | 1710023104 | 611.47 | LUC7L2_HeLa_CLIP2_S8_L008_R1_001.fastq.gz, SRR12819260, SRR12819260.l… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819261 | 20176839 | 1533439764 | 560.09 | LUC7L2_K562_CLIP1_S2_L008_R1_001.fastq.gz, SRR12819261, SRR12819261.l… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR12819262 | 29335841 | 2229523916 | 813.12 | LUC7L2_K562_CLIP2_S4_L008_R1_001.fastq.gz, SRR12819262, SRR12819262.l… | SRA |
Linked Publications (1)
Data Files (26)
| Accession | File Name | Stored Type | Output Type | Mapping Assembly | Size | Download | |
|---|---|---|---|---|---|---|---|
| — | LUC7L2_HeLa_CLIP1_S6_L008_R1_001.fastq.gz | RIP-Seq | 651.8 MB | link | |||
| — | LUC7L2_HeLa_CLIP2_S8_L008_R1_001.fastq.gz | RIP-Seq | 611.5 MB | link | |||
| — | LUC7L2_HeLa_INPUT1_S5_L008_R1_001.fastq.gz | RIP-Seq | 340.7 MB | link | |||
| — | LUC7L2_HeLa_INPUT2_S7_L008_R1_001.fastq.gz | RIP-Seq | 245.2 MB | link | |||
| — | LUC7L2_K562_CLIP1_S2_L008_R1_001.fastq.gz | RIP-Seq | 560.1 MB | link | |||
| — | LUC7L2_K562_CLIP2_S4_L008_R1_001.fastq.gz | RIP-Seq | 813.1 MB | link | |||
| — | LUC7L2_K562_INPUT1_S1_L008_R1_001.fastq.gz | RIP-Seq | 260.6 MB | link | |||
| — | LUC7L2_K562_INPUT2_S3_L008_R1_001.fastq.gz | RIP-Seq | 244.6 MB | link | |||
| — | 02_K562_LUC7L2_WT_Glu.bam | RNA-Seq | 1.1 GB | link | |||
| — | 03_K562_LUC7L2_WT_Glu.bam | RNA-Seq | 1.2 GB | link | |||
| — | 04_HeLa_LUC7L2_WT_Glu_B.bam | RNA-Seq | 2.5 GB | link | |||
| — | 04_K562_LUC7L2_WT_GAL.bam | RNA-Seq | 1.2 GB | link | |||
| — | 04_K562_LUC7L2_WT_Glu_B.bam | RNA-Seq | 1.7 GB | link | |||
| — | 05_K562_LUC7L2_WT_GAL.bam | RNA-Seq | 958.6 MB | link | |||
| — | 06_K562_LUC7L2_WT_GAL.bam | RNA-Seq | 1.2 GB | link | |||
| — | 07_K562_LUC7L2_KO_Glu.bam | RNA-Seq | 1.1 GB | link | |||
| — | 08_K562_LUC7L2_KO_Glu.bam | RNA-Seq | 1.3 GB | link | |||
| — | 09_K562_LUC7L2_KO_Glu.bam | RNA-Seq | 1.3 GB | link | |||
| — | 10_HeLa_LUC7L2_WT_Glu.bam | RNA-Seq | 1.2 GB | link | |||
| — | 12_HeLa_LUC7L2_WT_Glu.bam | RNA-Seq | 1.2 GB | link | |||
| — | 13_HeLa_LUC7L2_WT_GAL.bam | RNA-Seq | 1.2 GB | link | |||
| — | 14_HeLa_LUC7L2_WT_GAL.bam | RNA-Seq | 1.1 GB | link | |||
| — | 15_HeLa_LUC7L2_WT_GAL.bam | RNA-Seq | 1.1 GB | link | |||
| — | 16_HeLa_LUC7L2_KO_Glu.bam | RNA-Seq | 1.1 GB | link | |||
| — | 17_HeLa_LUC7L2_KO_Glu.bam | RNA-Seq | 1.4 GB | link | |||
| — | 18_HeLa_LUC7L2_KO_Glu.bam | RNA-Seq | 1.2 GB | link |