#METABOLOMICS WORKBENCH Kugan91_20250529_183719 DATATRACK_ID:5970 STUDY_ID:ST003962 ANALYSIS_ID:AN006510 PROJECT_ID:PR002482 VERSION 1 CREATED_ON June 1, 2025, 6:05 pm #PROJECT PR:PROJECT_TITLE Complex II assembly drives metabolic adaptation to OXPHOS dysfunction. PR:PROJECT_SUMMARY During acute oxidative phosphorylation (OXPHOS) dysfunction, the reverse PR:PROJECT_SUMMARY activity of succinate dehydrogenase (Complex II) maintains the redox state of PR:PROJECT_SUMMARY Coenzyme Q by utilizing either fumarate or oxygen as terminal electron PR:PROJECT_SUMMARY acceptors. The tendency for one over another has been suggested to be PR:PROJECT_SUMMARY tissue-specific, but the underlying mechanism and consequence of this is PR:PROJECT_SUMMARY unknown. Using quantitative proteomics to screen a panel of HEK293T knockout PR:PROJECT_SUMMARY cell lines, we identified an increase in SDHAF2 protein, a Complex II assembly PR:PROJECT_SUMMARY factor that enhances the flavination of catalytic subunit SDHA, as critical for PR:PROJECT_SUMMARY metabolic adaptation during OXPHOS stress in HEK293T cells. Loss of SDHAF2 PR:PROJECT_SUMMARY during Complex III inhibition resulted in a reduction in Complex II F-site PR:PROJECT_SUMMARY derived reactive oxygen species (ROS), a severe growth impairment, and a net PR:PROJECT_SUMMARY reductive TCA cycle driven by an inability of mitochondria to support additional PR:PROJECT_SUMMARY Complex II assembly. This in turn leads to use of fumarate as terminal electron PR:PROJECT_SUMMARY acceptor at the cost of a ROS-mediated switch to glycolysis. Cell lines adapted PR:PROJECT_SUMMARY to glycolysis did not accumulate SDHAF2 upon OXPHOS stress and exhibited a net PR:PROJECT_SUMMARY reductive TCA cycle and mild growth phenotypes with or without SDHAF2 being PR:PROJECT_SUMMARY present. Thus, our study reveals how Complex II assembly controls a balance PR:PROJECT_SUMMARY between protection of the Q-pool and ROS-meditated signaling during oxidative PR:PROJECT_SUMMARY stress in cells reliant on mitochondrial OXPHOS. PR:INSTITUTE University of Melbourne PR:LAST_NAME Roopasingam PR:FIRST_NAME Kugapreethan PR:ADDRESS 30 Flemington Rd, Bio21 Molecular Science and Biotechnology Institute, PR:ADDRESS University of Melbourne, Parkville, VIC, Australia. PR:EMAIL k.roopasingam@unimelb.edu.au PR:PHONE 0434297212 #STUDY ST:STUDY_TITLE Measuring TCA cycle directional fluxes using 13C5-glutamine ST:STUDY_SUMMARY This study investigates the directionality of TCA cycle flux at Complex II in ST:STUDY_SUMMARY various cell lines exhibiting OXPHOS dysfunction using targeted GS-MS analysis. ST:INSTITUTE University of Melbourne ST:LAST_NAME Roopasingam ST:FIRST_NAME Kugapreethan ST:ADDRESS 30 Flemington Rd, Bio21 Molecular Science and Biotechnology Institute, ST:ADDRESS University of Melbourne, Parkville, VIC, Australia. ST:EMAIL k.roopasingam@unimelb.edu.au ST:PHONE 0434297212 #SUBJECT SU:SUBJECT_TYPE Cultured cells SU:SUBJECT_SPECIES Homo sapiens SU:TAXONOMY_ID 9606 #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Raw file names and additional sample data SUBJECT_SAMPLE_FACTORS - 03_HEKWT_MRM_001_UNK-0011_16042025_11 Sample source:HEK_WT_001 | Treatment:HEK_WT RAW_FILE_NAME(Raw file name)=03_HEKWT_MRM_001_UNK-0011_16042025_11.qgd SUBJECT_SAMPLE_FACTORS - 03_HEKWT_MRM_002_UNK-0009_16042025_9 Sample source:HEK_WT_002 | Treatment:HEK_WT RAW_FILE_NAME(Raw file name)=03_HEKWT_MRM_002_UNK-0009_16042025_9.qgd SUBJECT_SAMPLE_FACTORS - 03_HEKWT_MRM_003_UNK-0010_16042025_10 Sample source:HEK_WT_003 | Treatment:HEK_WT RAW_FILE_NAME(Raw file name)=03_HEKWT_MRM_003_UNK-0010_16042025_10.qgd SUBJECT_SAMPLE_FACTORS - 04_HEK_A-A_MRM_001_UNK-0014_16042025_14 Sample source:HEK_A-A_001 | Treatment:HEK_A-A RAW_FILE_NAME(Raw file name)=04_HEK_A-A_MRM_001_UNK-0014_16042025_14.qgd SUBJECT_SAMPLE_FACTORS - 04_HEK_A-A_MRM_002_UNK-0012_16042025_12 Sample source:HEK_A-A_002 | Treatment:HEK_A-A RAW_FILE_NAME(Raw file name)=04_HEK_A-A_MRM_002_UNK-0012_16042025_12.qgd SUBJECT_SAMPLE_FACTORS - 04_HEK_A-A_MRM_003_UNK-0013_16042025_13 Sample source:HEK_A-A_003 | Treatment:HEK_A-A RAW_FILE_NAME(Raw file name)=04_HEK_A-A_MRM_003_UNK-0013_16042025_13.qgd SUBJECT_SAMPLE_FACTORS - 05_HEKSDHAF2_MRM_001_UNK-0017_16042025_17 Sample source:HEKSDHAF2KO_001 | Treatment:HEKSDHAF2KO RAW_FILE_NAME(Raw file name)=05_HEKSDHAF2_MRM_001_UNK-0017_16042025_17.qgd SUBJECT_SAMPLE_FACTORS - 05_HEKSDHAF2_MRM_002_UNK-0015_16042025_15 Sample source:HEKSDHAF2KO_002 | Treatment:HEKSDHAF2KO RAW_FILE_NAME(Raw file name)=05_HEKSDHAF2_MRM_002_UNK-0015_16042025_15.qgd SUBJECT_SAMPLE_FACTORS - 05_HEKSDHAF2_MRM_003_UNK-0016_16042025_16 Sample source:HEKSDHAF2KO_003 | Treatment:HEKSDHAF2KO RAW_FILE_NAME(Raw file name)=05_HEKSDHAF2_MRM_003_UNK-0016_16042025_16.qgd SUBJECT_SAMPLE_FACTORS - 06_HEKSDHAF2_A-A_MRM_001_SET1_UNK-0020_20042025_6 Sample source:HEKSDHAF2KO_A-A_001 | Treatment:HEKSDHAF2KO_A-A RAW_FILE_NAME(Raw file name)=06_HEKSDHAF2_A-A_MRM_001_SET1_UNK-0020_20042025_6.qgd SUBJECT_SAMPLE_FACTORS - 06_HEKSDHAF2_A-A_MRM_001_SET2_UNK-0027_20042025_9 Sample source:HEKSDHAF2KO_A-A_002 | Treatment:HEKSDHAF2KO_A-A RAW_FILE_NAME(Raw file name)=06_HEKSDHAF2_A-A_MRM_001_SET2_UNK-0027_20042025_9.qgd SUBJECT_SAMPLE_FACTORS - 06_HEKSDHAF2_A-A_MRM_003_SET2_UNK-0026_20042025_8 Sample source:HEKSDHAF2KO_A-A_003 | Treatment:HEKSDHAF2KO_A-A RAW_FILE_NAME(Raw file name)=06_HEKSDHAF2_A-A_MRM_003_SET2_UNK-0026_20042025_8.qgd SUBJECT_SAMPLE_FACTORS - 07_SDHAF2_SDHAF2FLAG_MRM_001_UNK-0023_16042025_23 Sample source:HEKSDHAF2_SDHAF2FLAG_001 | Treatment:HEKSDHAF2_SDHAF2FLAG RAW_FILE_NAME(Raw file name)=07_SDHAF2_SDHAF2FLAG_MRM_001_UNK-0023_16042025_23.qgd SUBJECT_SAMPLE_FACTORS - 07_SDHAF2_SDHAF2FLAG_MRM_002_UNK-0021_16042025_21 Sample source:HEKSDHAF2_SDHAF2FLAG_002 | Treatment:HEKSDHAF2_SDHAF2FLAG RAW_FILE_NAME(Raw file name)=07_SDHAF2_SDHAF2FLAG_MRM_002_UNK-0021_16042025_21.qgd SUBJECT_SAMPLE_FACTORS - 07_SDHAF2_SDHAF2FLAG_MRM_003_UNK-0022_16042025_22 Sample source:HEKSDHAF2_SDHAF2FLAG_003 | Treatment:HEKSDHAF2_SDHAF2FLAG RAW_FILE_NAME(Raw file name)=07_SDHAF2_SDHAF2FLAG_MRM_003_UNK-0022_16042025_22.qgd SUBJECT_SAMPLE_FACTORS - 08_SDHAF2_CIIIKO_A-A_MRM_001_RERUN_SET2_UNK-0030_20042025_15 Sample source:HEKSDHAF2KO_CIIIKO_A-A_001 | Treatment:HEKSDHAF2KO_CIIIKO_A-A RAW_FILE_NAME(Raw file name)=08_SDHAF2_CIIIKO_A-A_MRM_001_RERUN_SET2_UNK-0030_20042025_15.qgd SUBJECT_SAMPLE_FACTORS - 08_SDHAF2_CIIIKO_A-A_MRM_001_UNK-0027_16042025_27 Sample source:HEKSDHAF2KO_CIIIKO_A-A_002 | Treatment:HEKSDHAF2KO_CIIIKO_A-A RAW_FILE_NAME(Raw file name)=08_SDHAF2_CIIIKO_A-A_MRM_001_UNK-0027_16042025_27.qgd SUBJECT_SAMPLE_FACTORS - 08_SDHAF2_CIIIKO_A-A_MRM_003_RERUN_SET2_UNK-0029_20042025_14 Sample source:HEKSDHAF2KO_CIIIKO_A-A_003 | Treatment:HEKSDHAF2KO_CIIIKO_A-A RAW_FILE_NAME(Raw file name)=08_SDHAF2_CIIIKO_A-A_MRM_003_RERUN_SET2_UNK-0029_20042025_14.qgd SUBJECT_SAMPLE_FACTORS - 13_HAP_MRM_001_UNK-0042_16042025_42 Sample source:HAP_WT_001 | Treatment:HAP_WT RAW_FILE_NAME(Raw file name)=13_HAP_MRM_001_UNK-0042_16042025_42.qgd SUBJECT_SAMPLE_FACTORS - 13_HAP_MRM_002_UNK-0040_16042025_40 Sample source:HAP_WT_002 | Treatment:HAP_WT RAW_FILE_NAME(Raw file name)=13_HAP_MRM_002_UNK-0040_16042025_40.qgd SUBJECT_SAMPLE_FACTORS - 13_HAP_MRM_003_UNK-0041_16042025_41 Sample source:HAP_WT_003 | Treatment:HAP_WT RAW_FILE_NAME(Raw file name)=13_HAP_MRM_003_UNK-0041_16042025_41.qgd SUBJECT_SAMPLE_FACTORS - 14_HAP_A-A_MRM_001_UNK-0046_16042025_46 Sample source:HAP_A-A_001 | Treatment:HAP_A-A RAW_FILE_NAME(Raw file name)=14_HAP_A-A_MRM_001_UNK-0046_16042025_46.qgd SUBJECT_SAMPLE_FACTORS - 14_HAP_A-A_MRM_002_UNK-0044_16042025_44 Sample source:HAP_A-A_002 | Treatment:HAP_A-A RAW_FILE_NAME(Raw file name)=14_HAP_A-A_MRM_002_UNK-0044_16042025_44.qgd SUBJECT_SAMPLE_FACTORS - 14_HAP_A-A_MRM_003_UNK-0045_16042025_45 Sample source:HAP_A-A_003 | Treatment:HAP_A-A RAW_FILE_NAME(Raw file name)=14_HAP_A-A_MRM_003_UNK-0045_16042025_45.qgd SUBJECT_SAMPLE_FACTORS - 19_HeLa_MRM_001_UNK-0058_16042025_58 Sample source:HeLa_WT_001 | Treatment:HeLa_WT RAW_FILE_NAME(Raw file name)=19_HeLa_MRM_001_UNK-0058_16042025_58.qgd SUBJECT_SAMPLE_FACTORS - 19_HeLa_MRM_002_UNK-0056_16042025_56 Sample source:HeLa_WT_002 | Treatment:HeLa_WT RAW_FILE_NAME(Raw file name)=19_HeLa_MRM_002_UNK-0056_16042025_56.qgd SUBJECT_SAMPLE_FACTORS - 19_HeLa_MRM_003_UNK-0057_16042025_57 Sample source:HeLa_WT_003 | Treatment:HeLa_WT RAW_FILE_NAME(Raw file name)=19_HeLa_MRM_003_UNK-0057_16042025_57.qgd SUBJECT_SAMPLE_FACTORS - 20_HeLa_A-A_MRM_001_UNK-0061_16042025_61 Sample source:HeLa_A-A_001 | Treatment:HeLa_A-A RAW_FILE_NAME(Raw file name)=20_HeLa_A-A_MRM_001_UNK-0061_16042025_61.qgd SUBJECT_SAMPLE_FACTORS - 20_HeLa_A-A_MRM_002_UNK-0059_16042025_59 Sample source:HeLa_A-A_002 | Treatment:HeLa_A-A RAW_FILE_NAME(Raw file name)=20_HeLa_A-A_MRM_002_UNK-0059_16042025_59.qgd SUBJECT_SAMPLE_FACTORS - 20_HeLa_A-A_MRM_003_UNK-0060_16042025_60 Sample source:HeLa_A-A_003 | Treatment:HeLa_A-A RAW_FILE_NAME(Raw file name)=20_HeLa_A-A_MRM_003_UNK-0060_16042025_60.qgd SUBJECT_SAMPLE_FACTORS - 25_MCF7_MRM_001_UNK-0074_16042025_74 Sample source:MCF7_WT_001 | Treatment:MCF7_WT RAW_FILE_NAME(Raw file name)=25_MCF7_MRM_001_UNK-0074_16042025_74.qgd SUBJECT_SAMPLE_FACTORS - 25_MCF7_MRM_002_UNK-0072_16042025_72 Sample source:MCF7_WT_002 | Treatment:MCF7_WT RAW_FILE_NAME(Raw file name)=25_MCF7_MRM_002_UNK-0072_16042025_72.qgd SUBJECT_SAMPLE_FACTORS - 25_MCF7_MRM_003_UNK-0073_16042025_73 Sample source:MCF7_WT_003 | Treatment:MCF7_WT RAW_FILE_NAME(Raw file name)=25_MCF7_MRM_003_UNK-0073_16042025_73.qgd SUBJECT_SAMPLE_FACTORS - 26_MCF7_A-A_MRM_001_UNK-0077_16042025_77 Sample source:MCF7_A-A_001 | Treatment:MCF7_A-A RAW_FILE_NAME(Raw file name)=26_MCF7_A-A_MRM_001_UNK-0077_16042025_77.qgd SUBJECT_SAMPLE_FACTORS - 26_MCF7_A-A_MRM_002_UNK-0075_16042025_75 Sample source:MCF7_A-A_002 | Treatment:MCF7_A-A RAW_FILE_NAME(Raw file name)=26_MCF7_A-A_MRM_002_UNK-0075_16042025_75.qgd SUBJECT_SAMPLE_FACTORS - 26_MCF7_A-A_MRM_003_UNK-0076_16042025_76 Sample source:MCF7_A-A_003 | Treatment:MCF7_A-A RAW_FILE_NAME(Raw file name)=26_MCF7_A-A_MRM_003_UNK-0076_16042025_76.qgd SUBJECT_SAMPLE_FACTORS - 27_143B_WT_MRM_028_UNK-0018_9042025_18 Sample source:143B_WT_001 | Treatment:143B_WT RAW_FILE_NAME(Raw file name)=27_143B_WT_MRM_028_UNK-0018_9042025_18.qgd SUBJECT_SAMPLE_FACTORS - 27_143B_WT_MRM_030_UNK-0020_9042025_20 Sample source:143B_WT_002 | Treatment:143B_WT RAW_FILE_NAME(Raw file name)=27_143B_WT_MRM_030_UNK-0020_9042025_20.qgd SUBJECT_SAMPLE_FACTORS - 27_143B_WT_MRM__029_UNK-0019_9042025_19 Sample source:143B_WT_003 | Treatment:143B_WT RAW_FILE_NAME(Raw file name)=27_143B_WT_MRM__029_UNK-0019_9042025_19.qgd SUBJECT_SAMPLE_FACTORS - 28_143B_A-A_MRM_034_UNK-0021_9042025_21 Sample source:143B_A_A_001 | Treatment:143B_A_A RAW_FILE_NAME(Raw file name)=28_143B_A-A_MRM_034_UNK-0021_9042025_21.qgd SUBJECT_SAMPLE_FACTORS - 28_143B_A-A_MRM__035_UNK-0022_9042025_22 Sample source:143B_A_A_002 | Treatment:143B_A_A RAW_FILE_NAME(Raw file name)=28_143B_A-A_MRM__035_UNK-0022_9042025_22.qgd SUBJECT_SAMPLE_FACTORS - 28_143B_A-A_MRM__036_UNK-0023_9042025_23 Sample source:143B_A_A_003 | Treatment:143B_A_A RAW_FILE_NAME(Raw file name)=28_143B_A-A_MRM__036_UNK-0023_9042025_23.qgd #COLLECTION CO:COLLECTION_SUMMARY HEK293T. HeLa, eHAP, MCF7 and 143B cells were cultured in either Dulbecco's CO:COLLECTION_SUMMARY Modified Eagle Medium (DMEM, Thermo Fisher Scientific) or IMDM media, CO:COLLECTION_SUMMARY supplemented with 10 % (v/v) fetal bovine serum (FBS, CellSera), 50 µg/mL CO:COLLECTION_SUMMARY uridine (Sigma), and a mixture of 100 µg/mL streptomycin and 100 units/mL CO:COLLECTION_SUMMARY penicillin (Thermo Scientific). For stable isotopologue tracing of CO:COLLECTION_SUMMARY 13C5-glutamine (Merck), media was replaced with glutamine-free DMEM (Thermo CO:COLLECTION_SUMMARY fisher Scientific) or IMDM supplemented with 2 mM of 13C5-glutamine, 1 mM CO:COLLECTION_SUMMARY pyruvate (Thermo Scientific), 10% FBS, 50 µg/mL uridine, and a mixture of 100 CO:COLLECTION_SUMMARY µg/mL streptomycin and 100 units/mL penicillin. CO:SAMPLE_TYPE Cultured cells #TREATMENT TR:TREATMENT_SUMMARY Relevant cell lines were treated with doxycycline and Antimycin A 24 and 8 hours TR:TREATMENT_SUMMARY prior to the addition of tracer media and maintained until the completion of the TR:TREATMENT_SUMMARY experiment, respectively. #SAMPLEPREP SP:SAMPLEPREP_SUMMARY Polar metabolites were extracted from snap-frozen cells using 600 µL of HPLC SP:SAMPLEPREP_SUMMARY grade methanol:chloroform mixture (9:1; [v/v]), along with internal standards SP:SAMPLEPREP_SUMMARY (1.66μM 13C5,15N-valine, 1.66μM 13C6-sorbitol), as described above. The SP:SAMPLEPREP_SUMMARY clarified supernatants and pooled biological quality controls (PBQC’s) were SP:SAMPLEPREP_SUMMARY dried using a CentriVap concentrator (Labconco). #CHROMATOGRAPHY CH:CHROMATOGRAPHY_TYPE GC CH:INSTRUMENT_NAME Shimadzu GC-2010 CH:COLUMN_NAME 30 m Agilent DB-5 column with a diameter of 0.25mm and a film thickness of 1µm CH:SOLVENT_A N/A CH:SOLVENT_B N/A CH:FLOW_GRADIENT N/A CH:FLOW_RATE 1ml/min CH:COLUMN_TEMPERATURE 100 #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Shimadzu TQ8050NX MS:INSTRUMENT_TYPE Triple quadrupole MS:MS_TYPE EI MS:ION_MODE POSITIVE MS:MS_COMMENTS The GC-MS system used comprised of an AOC6000 autosampler, a 2030 Shimadzu gas MS:MS_COMMENTS chromatograph and a TQ8050NX triple quadrupole mass spectrometer (Shimadzu, MS:MS_COMMENTS Japan)with an electron ionisation source(-70eV). The mass spectrometer was tuned MS:MS_COMMENTS according to the manufacturer’s recommendations using MS:MS_COMMENTS tris-(perfluorobutyl)-amine (CF43). GC-MS was performed on a 30m Agilent DB-5 MS:MS_COMMENTS column with 0.25mm internal diameter column and 1µm film thickness. The MS:MS_COMMENTS injection temperature (inlet) was set at 280°C, the MS transfer line at 280°C MS:MS_COMMENTS and the ion source adjusted to 200°C. Helium was used as the carrier gas at a MS:MS_COMMENTS flow rate of 1 mL/min and argon gas was used in the collision cell to generate MS:MS_COMMENTS the MRM product ion. The analysis of the derivatised samples was performed under MS:MS_COMMENTS the following oven temperature program; 100°C start temperature, hold for 4 MS:MS_COMMENTS minutes, followed by a 10°C/min oven temperature ramp to 320°C with a MS:MS_COMMENTS following final hold for 11 minutes. #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS Relative abundance MS_METABOLITE_DATA_START Samples 03_HEKWT_MRM_001_UNK-0011_16042025_11 03_HEKWT_MRM_002_UNK-0009_16042025_9 03_HEKWT_MRM_003_UNK-0010_16042025_10 04_HEK_A-A_MRM_001_UNK-0014_16042025_14 04_HEK_A-A_MRM_002_UNK-0012_16042025_12 04_HEK_A-A_MRM_003_UNK-0013_16042025_13 05_HEKSDHAF2_MRM_001_UNK-0017_16042025_17 05_HEKSDHAF2_MRM_002_UNK-0015_16042025_15 05_HEKSDHAF2_MRM_003_UNK-0016_16042025_16 06_HEKSDHAF2_A-A_MRM_001_SET1_UNK-0020_20042025_6 06_HEKSDHAF2_A-A_MRM_001_SET2_UNK-0027_20042025_9 06_HEKSDHAF2_A-A_MRM_003_SET2_UNK-0026_20042025_8 07_SDHAF2_SDHAF2FLAG_MRM_001_UNK-0023_16042025_23 07_SDHAF2_SDHAF2FLAG_MRM_002_UNK-0021_16042025_21 07_SDHAF2_SDHAF2FLAG_MRM_003_UNK-0022_16042025_22 08_SDHAF2_CIIIKO_A-A_MRM_001_RERUN_SET2_UNK-0030_20042025_15 08_SDHAF2_CIIIKO_A-A_MRM_001_UNK-0027_16042025_27 08_SDHAF2_CIIIKO_A-A_MRM_003_RERUN_SET2_UNK-0029_20042025_14 13_HAP_MRM_001_UNK-0042_16042025_42 13_HAP_MRM_002_UNK-0040_16042025_40 13_HAP_MRM_003_UNK-0041_16042025_41 14_HAP_A-A_MRM_001_UNK-0046_16042025_46 14_HAP_A-A_MRM_002_UNK-0044_16042025_44 14_HAP_A-A_MRM_003_UNK-0045_16042025_45 19_HeLa_MRM_001_UNK-0058_16042025_58 19_HeLa_MRM_002_UNK-0056_16042025_56 19_HeLa_MRM_003_UNK-0057_16042025_57 20_HeLa_A-A_MRM_001_UNK-0061_16042025_61 20_HeLa_A-A_MRM_002_UNK-0059_16042025_59 20_HeLa_A-A_MRM_003_UNK-0060_16042025_60 25_MCF7_MRM_001_UNK-0074_16042025_74 25_MCF7_MRM_002_UNK-0072_16042025_72 25_MCF7_MRM_003_UNK-0073_16042025_73 26_MCF7_A-A_MRM_001_UNK-0077_16042025_77 26_MCF7_A-A_MRM_002_UNK-0075_16042025_75 26_MCF7_A-A_MRM_003_UNK-0076_16042025_76 27_143B_WT_MRM_028_UNK-0018_9042025_18 27_143B_WT_MRM_030_UNK-0020_9042025_20 27_143B_WT_MRM__029_UNK-0019_9042025_19 28_143B_A-A_MRM_034_UNK-0021_9042025_21 28_143B_A-A_MRM__035_UNK-0022_9042025_22 28_143B_A-A_MRM__036_UNK-0023_9042025_23 Factors Sample source:HEK_WT_001 | Treatment:HEK_WT Sample source:HEK_WT_002 | Treatment:HEK_WT Sample source:HEK_WT_003 | Treatment:HEK_WT Sample source:HEK_A-A_001 | Treatment:HEK_A-A Sample source:HEK_A-A_002 | Treatment:HEK_A-A Sample source:HEK_A-A_003 | Treatment:HEK_A-A Sample source:HEKSDHAF2KO_001 | Treatment:HEKSDHAF2KO Sample source:HEKSDHAF2KO_002 | Treatment:HEKSDHAF2KO Sample source:HEKSDHAF2KO_003 | Treatment:HEKSDHAF2KO Sample source:HEKSDHAF2KO_A-A_001 | Treatment:HEKSDHAF2KO_A-A Sample source:HEKSDHAF2KO_A-A_002 | Treatment:HEKSDHAF2KO_A-A Sample source:HEKSDHAF2KO_A-A_003 | Treatment:HEKSDHAF2KO_A-A Sample source:HEKSDHAF2_SDHAF2FLAG_001 | Treatment:HEKSDHAF2_SDHAF2FLAG Sample source:HEKSDHAF2_SDHAF2FLAG_002 | Treatment:HEKSDHAF2_SDHAF2FLAG Sample source:HEKSDHAF2_SDHAF2FLAG_003 | Treatment:HEKSDHAF2_SDHAF2FLAG Sample source:HEKSDHAF2KO_CIIIKO_A-A_001 | Treatment:HEKSDHAF2KO_CIIIKO_A-A Sample source:HEKSDHAF2KO_CIIIKO_A-A_002 | Treatment:HEKSDHAF2KO_CIIIKO_A-A Sample source:HEKSDHAF2KO_CIIIKO_A-A_003 | Treatment:HEKSDHAF2KO_CIIIKO_A-A Sample source:HAP_WT_001 | Treatment:HAP_WT Sample source:HAP_WT_002 | Treatment:HAP_WT Sample source:HAP_WT_003 | Treatment:HAP_WT Sample source:HAP_A-A_001 | Treatment:HAP_A-A Sample source:HAP_A-A_002 | Treatment:HAP_A-A Sample source:HAP_A-A_003 | Treatment:HAP_A-A Sample source:HeLa_WT_001 | Treatment:HeLa_WT Sample source:HeLa_WT_002 | Treatment:HeLa_WT Sample source:HeLa_WT_003 | Treatment:HeLa_WT Sample source:HeLa_A-A_001 | Treatment:HeLa_A-A Sample source:HeLa_A-A_002 | Treatment:HeLa_A-A Sample source:HeLa_A-A_003 | Treatment:HeLa_A-A Sample source:MCF7_WT_001 | Treatment:MCF7_WT Sample source:MCF7_WT_002 | Treatment:MCF7_WT Sample source:MCF7_WT_003 | Treatment:MCF7_WT Sample source:MCF7_A-A_001 | Treatment:MCF7_A-A Sample source:MCF7_A-A_002 | Treatment:MCF7_A-A Sample source:MCF7_A-A_003 | Treatment:MCF7_A-A Sample source:143B_WT_001 | Treatment:143B_WT Sample source:143B_WT_002 | Treatment:143B_WT Sample source:143B_WT_003 | Treatment:143B_WT Sample source:143B_A_A_001 | Treatment:143B_A_A Sample source:143B_A_A_002 | Treatment:143B_A_A Sample source:143B_A_A_003 | Treatment:143B_A_A Succinic acid-2TMS_247.1> 147.1 2454070.7 2545901.4 2438531.2 11178418.8 10996823.4 10518073.3 3276572.2 10772778.5 3427849.8 1401638.3 1293987.4 3383607.2 2426138.7 2526766.7 2237251.7 3397848.4 2057345.3 5643343.8 1489506.2 1456624.4 1482331.6 11290437.4 15552077.8 14768773.1 1676909.9 2323084.3 2648756.7 7365082 9795108.6 10341682.5 3290519.8 3927078.2 3899777 10130661.2 10697995.7 10384937.8 26079.2 28617.5 34471.2 197566.8 208042.8 205104 Succinic acid-2TMS_248.1> 147.1 396688.9 394148.9 359301.5 339534.8 300916.2 266670.5 627445.7 2205663.8 642488.4 53580.2 54827.3 97893.8 388800.6 448472.5 357323.7 126577.4 65590.9 167953.1 210273.6 200945.3 206533.5 331931.7 453047.4 416406.2 192739.6 264080.6 280485.9 239452.6 285675.5 278572.7 682500.4 793982.8 733645.9 314154.5 316156.2 341536.8 7036.2 7403.6 9030.9 7202.3 7142.4 7234.5 Succinic acid-2TMS_249.1> 147.1 755117.4 714043 665731.7 -157365.9 -141530.7 -118615.6 1023733.9 3634239.4 1065668.3 -1820.5 843.1 -9776.7 726894.9 768297.7 620462.9 -38697.3 -33539.4 -76909.5 407977.6 437416.8 414544.7 -170251.9 -207155.8 -193991 776805 1001247.3 1079569 -131713.6 -159749.9 -176307.8 704541.3 884049.4 802156.5 558418.7 578212.5 566947.7 15899.3 17138.2 21556.1 17915.1 19164.8 19308.4 Succinic acid-2TMS_250.1> 147.1 64329.6 64275.6 58762.3 2629279.9 2715027.2 2480296.6 101504 317032 99912.1 217308.1 198523.5 517396.2 58408.4 71955.8 57582.6 554036.3 333391 930443.8 52294.3 53141.9 48568.8 3677286.2 5268453.2 5052105.7 136910.4 186319.1 194024 1393506.4 1939945.2 2018146.1 24175.5 39577.1 48622.8 4257365.7 4775247.1 4484599.1 1304.9 1531.3 1900.4 257378.8 260075.6 258625.4 Succinic acid-2TMS_251.1> 147.1 1864911.1 1924190 1742294.2 23642114.4 23409603.4 22191919.7 2947253.1 10708610.4 3100366.3 4557548.3 4237791.4 11287487.8 1984507.4 2229913.4 1869908.4 8688150 4978047.3 14205219.7 1342667.8 1401148.6 1309055.6 11500246.9 15739320.8 14771651.6 3953115.4 5418464 5941146.1 21150468.7 24244169.7 24558240.4 1305837.4 1618968.2 1479878.7 17221974.1 18167898.8 17584319.2 42053.1 46551.8 58243.2 577379.3 631941 625461.3 Fumaric acid-2TMS_245.0> 147.1 3381128.4 3734166 2966290.7 716511 864859.6 799461.1 1109600.1 3963760.6 1122873.5 75370 141956.6 199703.7 1274142.3 1444727 1301539.6 252919 128863.2 246234.5 2515302.5 2659924.2 3249639.9 5100464 6980963.8 7002163.1 1362252.4 2019395.7 2304681.8 1350480.6 1965705.2 1796830.4 1102319.6 1571358 1286402.4 2492409.4 2793430.2 2520355.3 77169.2 81462.3 84935.1 62847 62399.7 59108.8 Fumaric acid-2TMS_246.0> 147.1 540447.6 601442.1 471155.3 29593 32625.5 35146.6 172734.2 590415.8 176625.6 1718.8 6086.4 7756.2 220611.9 237641.7 210077.9 12282.2 3804 10013.3 352104.7 393284.6 450498.1 127926.8 175555.8 169848 148809 197804.5 208846.8 42733.2 63680.2 54492.2 225483.4 317322.2 240913.1 79671.6 88373.6 76332.1 15663.1 16119.7 17136.2 2684.9 2308.3 2103.6 Fumaric acid-2TMS_247.0> 147.1 798671.5 866633.9 670395.3 -13470.3 -11726.4 -14485.5 228987.6 787441.6 227474 842.8 -3824.5 -3908.3 307920 353887.4 271510.7 -4600.3 6914 317.6 572292.3 674011.6 752291.1 -75730.2 -95604.5 -94444.7 348347.3 489037.9 457373.5 -6740.7 -7090.7 -2392.1 184103.4 256675.7 206918.9 83671.2 98299.1 88683.9 24429 25433.8 26671.5 4501.4 4386.3 4130.9 Fumaric acid-2TMS_248.0> 147.1 244322.5 272713.2 214324.1 341363.7 419783.8 356096.8 63940.7 248569.7 63554.4 15738.9 30609.7 45660.5 115082 118365.7 100696.1 78506.4 57987.7 71151.3 460602.5 518099.2 598351.1 2460276.4 3470068.4 3530984.5 333044 504451.7 510949.8 763927.4 1138362.1 1077641 106298.7 182879.8 137142.9 2353394.8 2765749.6 2414503.5 10983.2 12095.9 12346.2 111898.5 106243.7 99776.2 Fumaric acid-2TMS_249.0> 147.1 2536251.1 2836691.8 2168483.8 245986 301179.7 283858.9 721906.3 2530910.2 725203.5 6916.3 16767.7 22915.6 975641.2 1081417.9 904619.2 51038.4 35445.9 50877.1 1995267.2 2280700.8 2626881.8 639887.7 866032.6 862668.4 2143650.8 3165599.4 3216682.8 165359.9 241416.6 224273.1 378972.2 533063.7 402957.8 411964.2 482615.8 441976.9 79556 83876.8 87204.7 34995.6 33220.2 31130.7 MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name HMDB ID Succinic acid-2TMS_247.1> 147.1 HMDB0000254 Succinic acid-2TMS_248.1> 147.1 HMDB0000254 Succinic acid-2TMS_249.1> 147.1 HMDB0000254 Succinic acid-2TMS_250.1> 147.1 HMDB0000254 Succinic acid-2TMS_251.1> 147.1 HMDB0000254 Fumaric acid-2TMS_245.0> 147.1 HMDB0000134 Fumaric acid-2TMS_246.0> 147.1 HMDB0000134 Fumaric acid-2TMS_247.0> 147.1 HMDB0000134 Fumaric acid-2TMS_248.0> 147.1 HMDB0000134 Fumaric acid-2TMS_249.0> 147.1 HMDB0000134 METABOLITES_END #END