#METABOLOMICS WORKBENCH Tingting_UT_20190218_135726 DATATRACK_ID:1632 STUDY_ID:ST001153 ANALYSIS_ID:AN001903 PROJECT_ID:PR000772 VERSION 1 CREATED_ON March 19, 2019, 5:55 pm #PROJECT PR:PROJECT_TITLE Role of erythrocyte ADORA2B in Chronic Kidney Disease (CKD) PR:PROJECT_SUMMARY we have provided both mouse and human evidence that ADORA2B-AMPK signaling PR:PROJECT_SUMMARY cascade-induced 2,3-BPG production is a beneficial erythrocyte response to PR:PROJECT_SUMMARY promote O2 delivery to counteract kidney hypoxia and progression of CKD. These PR:PROJECT_SUMMARY findings pave a way to novel therapeutic avenues in CKD. PR:INSTITUTE University of Texas health Science Center at Houston McGovern medical school PR:LAST_NAME Xia PR:FIRST_NAME Yang PR:ADDRESS 6431 Fannin, MSB 6.202,Houston, TX 77030 PR:EMAIL yang.xia@uth.tmc.edu PR:PHONE 713-500-5039 #STUDY ST:STUDY_TITLE Erythrocyte adenosine A2B receptor-mediated AMPK activation: Counteracting CKD ST:STUDY_TITLE by promoting oxygen delivery ST:STUDY_SUMMARY Background: Although the erythrocyte is the most abundant cell type in our body, ST:STUDY_SUMMARY acting as both a deliverer and sensor of oxygen (O2), its function and ST:STUDY_SUMMARY regulatory mechanism in chronic kidney disease (CKD) remain unknown. Methods: ST:STUDY_SUMMARY Unbiased metabolomics screening in the whole blood of mice infused with or ST:STUDY_SUMMARY without angiotensin II (Ang II) at 140ng/kg/min up to 14 days was conducted. ST:STUDY_SUMMARY Mice with specific ablation of ADORA2B in erythrocytes and patients with CKD ST:STUDY_SUMMARY were used to determine its function in CKD, potential mechanisms and human ST:STUDY_SUMMARY relevance. Results: Unbiased metabolomics revealed that 2,3-biphosphoglycerate ST:STUDY_SUMMARY (2,3-BPG), an erythrocyte-specific metabolite promoting O2 delivery, was ST:STUDY_SUMMARY significantly induced in an experimental model of CKD induced by Ang II. Mouse ST:STUDY_SUMMARY genetic studies revealed that erythrocyte ADORA2B signaling via AMPK-stimulated ST:STUDY_SUMMARY activation of BPG mutase was a key compensatory cellular response to counteract ST:STUDY_SUMMARY kidney hypoxia, tissue damage and disease progression in Ang II-induced CKD by ST:STUDY_SUMMARY promoting 2,3-BPG production and O2 delivery. Preclinical studies showed that ST:STUDY_SUMMARY enhancing AMPK activation offset kidney hypoxia by triggering 2,3-BPG production ST:STUDY_SUMMARY and O2 delivery. Human translational studies validated mouse findings that ST:STUDY_SUMMARY erythrocyte 2,3-BPG levels, AMPK activity and O2 delivery capacity were ST:STUDY_SUMMARY significantly induced in the erythrocytes of CKD patients compared to normal ST:STUDY_SUMMARY controls and their elevations were correlated to disease severity. Conclusion: ST:STUDY_SUMMARY Overall, we have provided both mouse and human evidence that ADORA2B-AMPK ST:STUDY_SUMMARY signaling cascade-induced 2,3-BPG production is a beneficial erythrocyte ST:STUDY_SUMMARY response to promote O2 delivery to counteract kidney hypoxia and progression of ST:STUDY_SUMMARY CKD. These findings pave a way to novel therapeutic avenues in CKD. ST:INSTITUTE University of Texas Health Science Center McGovern Medical School ST:LAST_NAME Xia ST:FIRST_NAME Yang ST:ADDRESS 6431 Fannin, MSB 6.202,Houston, TX 77030 ST:EMAIL yang.xia@uth.tmc.edu ST:PHONE 713-500-5039 #SUBJECT SU:SUBJECT_TYPE Mammal SU:SUBJECT_SPECIES Mus musculus SU:TAXONOMY_ID 10090 #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Additional sample data SUBJECT_SAMPLE_FACTORS - C1 Infused:Saline SUBJECT_SAMPLE_FACTORS - C2 Infused:Saline SUBJECT_SAMPLE_FACTORS - C3 Infused:Saline SUBJECT_SAMPLE_FACTORS - C4 Infused:Saline SUBJECT_SAMPLE_FACTORS - C5 Infused:Saline SUBJECT_SAMPLE_FACTORS - C6 Infused:Saline SUBJECT_SAMPLE_FACTORS - A1 Infused:Ang II SUBJECT_SAMPLE_FACTORS - A2 Infused:Ang II SUBJECT_SAMPLE_FACTORS - A3 Infused:Ang II SUBJECT_SAMPLE_FACTORS - A4 Infused:Ang II SUBJECT_SAMPLE_FACTORS - A5 Infused:Ang II #COLLECTION CO:COLLECTION_SUMMARY Approximately 1 mL mouse blood was collected with EDTA-contained tube and and CO:COLLECTION_SUMMARY stored at −80°C before further analysis. CO:SAMPLE_TYPE Blood (whole) #TREATMENT TR:TREATMENT_SUMMARY WT mice were subcutaneously infused with Angiotensin II or saline by mini-pump. #SAMPLEPREP SP:SAMPLEPREP_SUMMARY The sample preparation process was carried out using the automated MicroLab SP:SAMPLEPREP_SUMMARY STAR® system from Hamilton Company. Recovery standards were added prior to the SP:SAMPLEPREP_SUMMARY first step in the extraction process for QC purposes. Sample preparation was SP:SAMPLEPREP_SUMMARY conducted using a proprietary series of organic and aqueous extractions to SP:SAMPLEPREP_SUMMARY remove the protein fraction while allowing maximum recovery of small molecules. SP:SAMPLEPREP_SUMMARY The resulting extract was divided into two fractions; one for analysis by LC and SP:SAMPLEPREP_SUMMARY one for analysis by GC. Samples were placed briefly on a TurboVap® (Zymark) to SP:SAMPLEPREP_SUMMARY remove the organic solvent. Each sample was then frozen and dried under vacuum. SP:SAMPLEPREP_SUMMARY Samples were then prepared for the appropriate instrument, either LC/MS or SP:SAMPLEPREP_SUMMARY GC/MS. #CHROMATOGRAPHY CH:CHROMATOGRAPHY_SUMMARY The samples destined for GC/MS analysis were re-dried under vacuum desiccation CH:CHROMATOGRAPHY_SUMMARY for a minimum of 24 hours prior to being derivatized under dried nitrogen using CH:CHROMATOGRAPHY_SUMMARY bistrimethyl-silyl-triflouroacetamide (BSTFA). The GC column was 5% phenyl and CH:CHROMATOGRAPHY_SUMMARY the temperature ramp is from 40° to 300° C in a 16 minute period. Samples were CH:CHROMATOGRAPHY_SUMMARY analyzed on a Thermo-Finnigan Trace DSQ fast-scanning single-quadrupole mass CH:CHROMATOGRAPHY_SUMMARY spectrometer using electron impact ionization. The instrument was tuned and CH:CHROMATOGRAPHY_SUMMARY calibrated for mass resolution and mass accuracy on a daily basis. The CH:CHROMATOGRAPHY_SUMMARY information output from the raw data files was automatically extracted as CH:CHROMATOGRAPHY_SUMMARY discussed below. CH:CHROMATOGRAPHY_TYPE GC CH:INSTRUMENT_NAME Thermo-finnegan DSQ CH:COLUMN_NAME Restek 5% phenyl #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Thermo DSQ MS:INSTRUMENT_TYPE GC/MS MS:MS_TYPE EI MS:ION_MODE UNSPECIFIED MS:MS_COMMENTS MS type: Single Quadrupole Ion Mode: Electron Impact Comments: Metabolon MS:MS_COMMENTS Proprietary software used for data analysis and compound annotation #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS AU MS_METABOLITE_DATA_START Samples C1 C2 C3 C4 C5 C6 A1 A2 A3 A4 A5 Factors Infused:Saline Infused:Saline Infused:Saline Infused:Saline Infused:Saline Infused:Saline Infused:Ang II Infused:Ang II Infused:Ang II Infused:Ang II Infused:Ang II alanine 41545496.0 63963100.0 48605116.0 49887828.0 70591808.0 53403200.0 89689184.0 76791104.0 98502584.0 61176452.0 92229256.0 beta-alanine 110421.7 196964.3 101917.6 131495.8 90214.0 106594.0 122770.0 255334.4 207909.8 156393.2 148156.8 N-acetyl-beta-alanine 32841.4 27818.5 29179.7 22330.2 23446.7 17019.9 29551.9 40513.3 28356.8 29354.8 38913.3 2-aminobutyrate 638672.0 1393370.3 913830.1 968668.0 1084565.0 636560.3 1467156.4 1060001.0 1181237.8 898967.0 1141596.0 creatine 953857.9 1208332.9 1123761.5 961744.5 961882.0 936870.6 1523253.0 1101486.3 1336434.5 3165998.5 1165708.8 creatinine 27660.0 41140.7 25194.9 34800.6 22257.3 57748.5 38854.7 51188.0 70469.0 30674.0 2-hydroxybutyrate (AHB) 486413.0 1334584.0 653710.0 582494.0 412460.0 620232.6 1221774.0 587811.0 864309.6 776912.0 884314.8 cysteine 1319760.9 2550143.5 2187132.5 2310231.0 2349668.8 1464137.4 3524834.0 2123021.3 3693969.3 1735793.1 2358157.5 homocysteine 68106.5 66436.0 82388.3 39744.0 96163.7 63882.3 135550.8 140206.2 63990.5 78228.0 methionine 3486615.5 5176261.5 2396496.5 2483200.8 3693101.3 2463312.8 6056430.5 3967368.8 5716055.5 4558579.5 6106117.0 N-acetylmethionine 6853.5 7730.0 5427.4 4195.1 5680.7 10924.6 9172.6 11596.6 12485.2 9644.5 taurine 132838.0 240487.0 204671.0 175294.0 162963.0 222186.0 314345.0 237393.0 255095.0 262252.9 175507.0 glutamate 1068060.1 1011754.9 1053167.6 1071003.0 967283.4 853494.6 1168468.4 1339716.8 1284100.1 1402797.5 1263741.9 glutamine 616655.1 562675.3 513931.0 443115.1 785054.6 772310.3 891134.9 470549.3 623901.3 617806.0 690325.6 5-oxoproline 272331.4 239670.2 221420.1 273086.5 237237.6 228571.6 378932.1 282414.8 359737.6 300741.6 369709.9 cysteine-glutathione disulfide 441811.9 522869.9 479614.7 427103.1 466142.8 533101.2 520118.7 423897.7 503564.1 470521.6 505576.5 glutathione, oxidized (GSSG) 15145696.0 13714539.0 14085378.0 13371180.0 14630496.0 14004675.0 15698076.0 17639562.0 14924093.0 14640881.0 15712568.0 glutathione, reduced (GSH) 26513.3 43840.2 25398.4 131308.6 44399.4 33670.9 70596.3 88314.1 87953.2 40609.5 119373.1 ophthalmate 315643.5 380301.2 353382.3 263745.7 355979.8 298372.2 339698.1 317302.2 240461.5 284034.6 271998.9 betaine 1855253.5 1371706.9 1576985.5 1294081.4 1382536.6 1384432.5 1243479.0 1138107.4 1287533.4 1366224.9 2014309.4 dimethylglycine 676733.0 599119.4 360573.0 297011.0 349245.6 429209.3 251596.0 415972.5 glycine 19835662.0 30292428.0 25792210.0 21859734.0 26950914.0 19361244.0 40500156.0 40342652.0 44303860.0 32634056.0 36390672.0 N-acetylglycine 134683.5 165376.0 140650.0 145226.0 262708.4 132312.0 263832.9 173666.6 261579.2 232250.0 136933.0 sarcosine (N-Methylglycine) 796019.3 560106.0 598467.6 341717.0 466779.0 705279.0 756765.8 520206.0 633402.0 508710.8 serine 5570910.0 10986318.0 8701500.0 8020192.5 10507238.0 6579448.0 13223039.0 15153341.0 15943932.0 10859915.0 13692420.0 threonine 211163.2 177310.8 149011.0 207840.5 256364.7 183265.7 263378.2 232290.1 285982.3 350002.8 345636.9 histidine 43070.2 41007.8 49241.1 37385.2 19290.2 51411.0 52067.8 52350.4 59227.8 41543.7 54912.1 2-aminoadipate 593653.4 845134.0 728253.0 607968.0 937163.8 699074.0 1288592.9 1124663.9 1099584.4 838404.4 918800.6 lysine 1589430.5 2108822.3 1121180.1 1313138.8 1334076.6 1248020.9 2869885.3 3683491.5 3300790.5 2304258.5 2464850.0 N-6-trimethyllysine 1461288.0 1483293.8 1488352.3 1206437.1 1357336.8 1416371.8 1553293.8 1784068.5 1550073.5 1604961.1 1686489.8 pipecolate 1008654.6 401513.9 371656.4 258491.2 348968.1 1509345.9 703941.5 534536.1 539359.2 596414.5 358890.5 2-(4-hydroxyphenyl)propionate 90786.0 172382.6 179992.5 255604.0 174065.9 373964.0 288672.0 334981.4 191861.7 222945.7 3-(4-hydroxyphenyl)lactate 12682.5 21414.5 16166.2 12642.8 19463.0 41857.4 18046.4 34513.4 18412.1 19226.2 3-phenylpropionate (hydrocinnamate) 62557.1 70534.0 84423.2 11313.5 104442.2 97573.5 143326.5 48118.2 184480.1 121541.3 N-acetylphenylalanine 57507.1 43870.9 44817.4 39636.0 44140.2 47094.0 95120.1 57421.3 52805.9 68197.4 70046.3 phenol sulfate 47393.7 119304.0 23531.1 39282.0 16756.1 32509.5 381077.9 120000.0 186346.4 251459.3 83528.7 phenylacetylglycine 4299.1 15985.9 12508.3 8999.2 33584.3 57737.8 10889.3 17153.1 13741.2 13511.2 phenylalanine 9954776.0 9648126.0 9020356.0 8372419.5 9090933.0 8619718.0 12483770.0 11012468.0 11603604.0 10916231.0 15241537.0 tyrosine 3879523.5 4005716.5 4107394.8 2780746.8 3581691.0 3227019.3 4395578.5 3451196.0 4483908.0 4593363.5 7268892.5 5-methylthioadenosine (MTA) 114709.9 75823.1 93271.0 51244.7 110842.9 109426.1 166315.0 212743.8 176517.0 169920.3 158039.4 spermidine 1765267.3 1923918.3 1934178.9 1774982.8 2021886.4 1559471.3 3011916.0 2460515.8 2505190.3 2827456.3 2735224.3 3-indoxyl sulfate 23352.0 92857.0 36191.4 119667.6 7312.9 119972.0 171950.3 54791.5 88322.2 85716.0 29482.3 C-glycosyltryptophan 18986.9 18707.0 19436.3 17769.8 26626.0 22269.9 24517.0 17614.6 18509.0 kynurenine 77776.8 95967.4 83619.4 114014.9 86347.6 90847.1 116448.2 79121.7 98994.2 96413.1 134229.4 N-acetyltryptophan 12415.9 10259.2 10508.4 9674.7 9247.8 14277.2 11899.7 12401.9 14667.8 14472.2 serotonin (5HT) 165452.2 173687.7 231352.6 236649.8 148305.7 167101.7 139247.7 78506.4 120044.5 102768.9 139631.9 tryptophan 6770922.0 5300137.0 6869242.0 6763725.0 5275510.5 4671636.0 8028306.0 7668459.0 6319513.5 8291292.5 9222822.0 arginine 1830658.1 3511254.8 2116000.8 2028265.8 3017590.5 1482273.5 6994848.0 4860309.0 6256336.5 3777994.8 4930608.0 citrulline 185147.6 198768.2 213098.4 188712.5 190533.6 189986.8 320091.4 362840.0 334864.8 280191.1 293091.8 homocitrulline 25960.7 18712.6 17319.1 17516.8 36415.1 34082.5 21553.9 25103.2 21153.9 N-acetylornithine 253164.1 281642.5 274116.0 263692.7 197827.4 263266.7 440787.0 308241.6 302253.4 286138.8 329827.9 ornithine 2060788.8 2681634.8 1570664.9 1914699.5 1695406.6 1478454.5 2876084.5 4492834.0 3826940.0 2496999.3 2957174.0 proline 1106941.1 1509278.8 1000034.6 1141189.8 1158620.8 866260.9 1827335.8 1280542.4 1639845.6 1635320.4 1941091.6 trans-4-hydroxyproline 597660.1 819335.1 715678.3 667661.8 1222410.3 505151.0 1766890.0 1836069.1 1725347.3 990978.2 1034009.8 urea 120644408.0 251154992.0 190159872.0 198585952.0 197343024.0 159815216.0 229500096.0 242456272.0 248286016.0 187513424.0 168533744.0 2-methylbutyroylcarnitine 32496.5 32021.9 34120.7 27274.7 30721.6 27055.0 42781.5 43509.4 44851.1 44923.1 44470.9 3-methyl-2-oxobutyrate 76579.3 50027.3 67968.4 27604.2 8758.1 67505.7 109969.8 73398.3 68407.8 81731.9 64729.4 3-methyl-2-oxovalerate 179698.1 106778.6 125471.1 72125.5 18489.2 127991.5 217356.1 169164.3 199597.0 165011.8 191409.5 4-methyl-2-oxopentanoate 221890.0 107391.2 120221.3 83389.8 14611.9 116926.6 315586.5 185532.8 261578.9 181890.0 234815.7 alpha-hydroxyisovalerate 598221.1 1353852.4 1295075.5 731245.8 982791.0 1193510.6 1084922.0 970529.8 870385.7 809924.4 1215292.9 beta-hydroxyisovalerate 52471.9 115377.5 170684.1 127778.7 29694.1 155578.1 106867.7 40615.1 107727.9 72889.9 56371.2 hydroxyisovaleroyl carnitine 42160.6 61610.7 74544.1 56890.1 76735.5 58356.1 92951.5 91745.5 71098.6 105087.2 116503.1 isobutyrylcarnitine 42718.0 54010.3 44810.5 42137.3 40796.1 43767.7 134266.7 64937.6 69573.2 85050.3 66127.3 isoleucine 9930681.0 9495639.0 10615750.0 6998513.0 9927223.0 8612486.0 9102038.0 8767046.0 10295614.0 11522102.0 12970134.0 isovalerylcarnitine 52733.2 46839.6 42718.8 39453.0 48149.0 35013.3 68958.0 60536.1 61666.1 71583.7 51517.0 isovalerylglycine 70757.7 70097.1 56590.9 53867.1 65371.0 77488.6 155200.7 86207.5 81281.1 91599.6 78933.9 leucine 14470633.0 15768596.0 13763279.0 9329954.0 14727227.0 10188685.0 15252146.0 13876398.0 16784376.0 17501278.0 21389364.0 N-acetylleucine 108212.7 138321.8 71717.4 84139.9 72933.3 77986.5 218883.5 98081.4 139270.2 194563.2 142304.6 valine 4891956.0 5112770.0 4494205.5 3460157.5 4128892.5 3868485.3 6067135.5 4055559.8 4999047.0 5479219.5 5611145.0 erythronate 50575.1 96901.6 64368.6 102958.0 112450.5 93010.4 183550.0 130737.0 179006.8 79699.8 63558.0 N-acetylneuraminate 376883.6 205989.0 307747.2 205275.0 300330.0 351929.5 324302.1 338340.0 258586.2 254065.0 fructose 668638.0 1249297.9 1354788.0 1061733.9 1444947.1 1447156.0 1373237.6 1127065.9 1373653.0 5052699.0 1210427.8 mannose 1425037.5 4401836.0 5901078.0 5696402.5 3948548.0 4149349.5 3179265.8 2834863.3 3642530.8 2484784.5 2629072.5 1,5-anhydroglucitol (1,5-AG) 1195296.0 2151959.8 2529190.5 2086490.6 2165751.8 2001281.6 1668072.3 1841247.8 1831514.4 1317251.9 1776432.8 2,3-diphosphoglycerate 1713122.8 5161208.5 3713411.8 3312612.0 2379545.8 3140983.0 4291128.0 4116786.3 4501413.5 3067632.8 3972965.8 3-phosphoglycerate 1485837.9 2307762.5 2428092.8 2415791.3 3068201.8 1818355.5 3707169.5 3216103.8 3100091.8 1955367.4 2966848.0 dihydroxyacetone phosphate (DHAP) 461117.4 273260.0 321233.0 368564.9 67832.0 470529.5 251529.0 237706.0 282724.0 155750.0 342256.3 glucose 96004104.0 249415216.0 263511520.0 280111808.0 254565920.0 240356352.0 203730960.0 161742016.0 216739408.0 149678864.0 164908704.0 glycerate 148093.1 176860.6 227563.8 190800.5 184794.3 174185.3 277135.6 211612.6 249222.1 295313.1 246746.3 Isobar: fructose 1,6-diphosphate, glucose 1,6-diphosphate 103525.4 99853.6 111700.8 98361.2 59082.6 540796.4 118976.5 100475.5 105205.2 84219.8 140139.7 lactate 144855840.0 61173100.0 74572768.0 79848416.0 74370776.0 90716768.0 198930688.0 259994608.0 142204288.0 176233568.0 198715808.0 phosphoenolpyruvate (PEP) 573452.7 1186091.4 1037071.9 1148714.8 1278828.9 912712.2 1307332.1 1506538.5 1529831.5 1132519.1 1573425.9 pyruvate 570601.2 72943.0 69016.0 45936.0 82533.5 173394.9 165925.9 191601.9 155828.5 113186.0 216965.7 threonate 169692.0 376234.0 345511.0 376360.0 390107.0 556479.0 776133.0 602257.1 468322.0 358349.0 261766.0 heme 554421.0 1334180.3 615956.8 4922913.5 969575.2 1166668.3 1076304.9 1308941.1 1992254.5 661562.8 2365325.3 adenosine 5'diphosphoribose 172626.9 182984.5 232279.7 191562.2 31408.8 188476.4 197547.5 179950.9 203495.6 190668.3 174767.1 nicotinamide 7016505.5 5713386.0 7344809.0 7311850.0 8107284.5 6908851.5 7820276.5 8059897.0 7479791.0 8008176.5 7180998.5 trigonelline (N'-methylnicotinate) 131918.5 208962.0 96450.1 193009.5 168349.3 119711.1 291681.1 234141.3 254327.4 210527.6 194465.9 pantothenate 113314.6 107333.0 110494.1 90867.7 105024.4 101633.7 200805.8 174688.9 164210.5 172645.2 171686.2 alpha-tocopherol 19244.0 48769.3 38522.7 44592.6 54691.9 50280.3 62146.4 88873.4 59133.0 34498.0 53057.0 cis-aconitate 156814.9 132921.9 139736.9 150451.8 31147.7 159364.0 259872.1 131061.2 186705.1 212877.2 176670.3 citrate 3015196.5 7898726.0 7342810.5 9869551.0 7416989.0 8207166.0 13172375.0 7698830.0 10527906.0 9022458.0 7145915.5 fumarate 213100.4 275654.5 200259.6 207092.3 236837.8 220852.8 534733.5 418343.3 402840.7 327330.7 393300.9 malate 567380.8 731447.6 614820.1 701690.6 702798.3 723322.4 1635093.1 1151349.1 1075038.0 1030785.3 1219702.1 succinate 52205.0 41945.0 63137.3 52276.8 9207.8 53589.5 105369.0 76086.8 80770.9 80670.7 77940.9 succinylcarnitine 130583.2 99659.1 107030.1 90017.7 112650.9 122276.6 129338.0 136765.7 124317.5 125027.3 156569.4 acetylphosphate 970684.8 1705056.8 1633469.6 1346657.9 1132109.1 1316798.3 1484740.9 1596150.5 1502049.5 1217578.8 1354285.8 phosphate 120587480.0 211493936.0 184240560.0 193978016.0 199558992.0 179635088.0 209746112.0 195239216.0 197553392.0 129346008.0 195629712.0 pyrophosphate (PPi) 455711.4 1613375.1 1200690.8 1034491.4 547962.5 750007.6 1152587.3 1014622.0 1019729.9 760694.1 1220771.4 alpha-muricholate 23395.8 85478.9 11292.3 95781.6 13012.3 12144.5 cholate 11778.6 34174.0 154251.4 16739.6 53309.0 10184.5 10247.4 11889.3 tauro-beta-muricholate 12507.3 18632.6 7429380.0 40540.3 10796.4 418554.4 478887.4 13232.8 25484.8 taurocholate 23693.0 31320.3 12606384.0 13806.1 5271.6 37199.9 19336.7 838188.6 1031457.1 22801.7 69886.8 taurodeoxycholate 7247.4 767845.5 4231.3 6317.3 25090.4 39308.2 6908.5 18261.9 tauroursodeoxycholate 287213.3 8965.1 11986.2 3-dehydrocarnitine* 1478697.1 1347477.1 1130075.5 1826327.6 789931.3 657027.2 1059973.1 2060524.9 1578400.4 1965792.1 1702888.3 acetylcarnitine 3862136.5 3678903.0 3169939.3 3483197.3 2902050.8 3625484.5 5161390.5 5156765.5 4488718.5 5198171.0 4665529.5 carnitine 1010043.9 954320.0 1081387.4 1142703.3 962038.1 970830.2 1023523.3 1099840.3 1086594.8 1252697.1 1189743.1 deoxycarnitine 226625.2 212952.4 225253.2 261709.7 218268.9 263666.7 295467.8 273921.1 259003.0 270309.0 310989.3 hexanoylcarnitine 28618.1 15487.2 30534.6 15875.7 24803.1 29188.0 59204.8 42203.6 40691.3 46227.5 49500.7 octanoylcarnitine 41648.2 56009.7 58622.9 42082.4 49661.3 63448.5 77988.7 71240.5 74658.5 87950.4 68361.8 oleoylcarnitine 15788.2 15668.2 130614.8 30457.4 56262.5 35712.8 18967.8 23731.9 16683.2 38723.1 12-HEPE 2522545.5 1662894.1 2230790.0 1547098.1 473960.0 1899771.3 1109448.4 2260985.0 2184652.5 1918623.8 2039065.4 12-HETE 3125605.3 2029352.8 2332207.0 2944339.0 568454.9 2317183.0 845820.3 940353.9 1362275.6 1643310.8 1244194.4 dihomo-linolenate (20:3n3 or n6) 441645.0 364621.9 459252.6 365390.3 72882.8 330310.9 296680.3 481748.8 356495.6 413253.8 331622.6 docosahexaenoate (DHA; 22:6n3) 4386795.5 3834113.8 5307977.0 3347198.0 814523.4 3418268.3 2634431.5 3990683.0 3226266.3 3799727.3 3537821.0 docosapentaenoate (n3 DPA; 22:5n3) 790701.3 655628.4 961465.4 508372.2 118604.4 486827.8 489363.8 920369.3 644838.1 752943.8 426451.8 eicosapentaenoate (EPA; 20:5n3) 1475874.3 1344214.6 1341590.6 716263.8 309664.5 1008667.3 811956.5 1709173.3 887979.4 1658517.4 945899.5 linoleate (18:2n6) 17806552.0 15615920.0 15109690.0 11645449.0 4082006.0 12854386.0 9075822.0 20382358.0 18403560.0 21766558.0 14261754.0 linolenate [alpha or gamma; (18:3n3 or 6)] 1915763.4 1604299.6 1463265.6 1105983.0 394328.9 1306073.0 948199.4 2551126.5 1894397.0 2748184.3 1441171.9 hexanoylglycine 28546.2 18128.5 55819.0 25658.3 17481.9 25544.8 55270.9 42826.7 32803.1 27163.2 butyrylcarnitine 112213.5 118212.5 86546.1 95128.0 87690.8 88124.1 334749.9 201970.5 147175.5 187728.1 146432.7 butyrylglycine 59179.8 44990.2 32650.0 59156.7 57705.9 48399.4 392950.0 91399.6 75997.2 82162.3 29361.7 propionylcarnitine 358820.2 512615.6 391923.0 347865.8 305317.7 372162.2 493799.3 365360.3 360763.9 535608.3 444291.0 malonylcarnitine 38409.6 43009.7 39565.7 49299.0 49590.8 42496.4 31370.8 52810.2 35299.5 37712.4 17-methylstearate 35474.9 25007.5 43321.5 19720.9 25163.8 17438.6 50518.0 24536.7 26005.8 28474.2 methyl palmitate (15 or 2) 232063.1 340415.8 433188.8 333847.8 150363.2 319957.3 390276.5 248684.2 234283.7 334295.3 300732.6 azelate (nonanedioate) 7262.0 4623.8 8008.9 4548.5 5573.8 7581.3 6560.9 8173.5 7604.8 10262.4 13-HODE + 9-HODE 373589.4 266867.2 277561.2 213674.0 56666.3 234842.7 156083.2 317283.0 380994.9 374187.8 291387.3 2-hydroxystearate 37874.0 30559.2 29422.1 36127.6 27541.2 22999.1 54221.4 23383.3 47779.6 31159.8 choline 1079635.5 818042.3 784306.8 933857.0 842434.0 1394958.6 969200.5 1066030.9 1054137.1 873670.0 910553.3 ethanolamine 66152.3 102738.0 77059.0 76451.0 120494.0 102969.1 138095.4 232132.2 214461.0 152686.9 131834.0 glycerol 3-phosphate (G3P) 566606.3 902411.4 773569.6 1143753.4 1167740.6 798685.6 973823.8 1055539.6 1108873.8 757556.8 1086191.5 glycerophosphorylcholine (GPC) 502773.2 442361.2 479442.0 576129.3 511584.3 408986.8 547264.7 581717.7 550026.0 487586.6 587795.6 phosphoethanolamine 230453.0 312825.4 253225.1 321650.7 322603.7 186883.6 509090.1 469908.8 459869.5 276665.3 412343.3 chiro-inositol 95469.1 530778.1 196804.3 441180.3 318599.0 203507.0 509075.4 364294.5 456774.2 231075.7 228908.0 myo-inositol 2366975.8 7415143.0 5371376.5 8212831.0 5983386.5 6155796.5 8876361.0 6165021.0 8236869.5 3905772.5 4963485.5 pinitol 65828.0 171792.4 97368.0 214084.0 180850.6 123613.9 262134.3 204861.0 258937.1 190711.1 146850.3 1,2-propanediol 533602.0 761786.1 1113037.0 839733.0 933569.0 689411.0 774086.0 1163129.6 680573.4 817265.0 888084.5 3-hydroxybutyrate (BHBA) 5134007.0 3551737.8 2902888.3 4943594.0 4076259.3 3556951.8 11261307.0 8786215.0 7232204.5 7108573.5 7640417.0 10-heptadecenoate (17:1n7) 332712.4 311356.4 347146.0 268789.3 100020.1 272132.6 188835.7 445964.1 305725.1 393043.5 340506.9 10-nonadecenoate (19:1n9) 90676.7 77908.3 113712.0 63480.8 24565.9 70785.1 44412.4 146042.6 89838.9 127602.8 72087.4 adrenate (22:4n6) 159050.7 253585.1 158440.8 120846.1 20606.6 71926.3 357730.6 159900.2 327011.0 342667.1 315322.2 arachidonate (20:4n6) 1868934.6 1865681.5 2126741.8 1415807.5 382880.9 1480613.1 1683761.3 2310951.0 1521528.6 1992703.5 1605346.6 dihomo-linoleate (20:2n6) 469240.5 406294.5 499027.1 287456.7 87667.0 300476.1 223893.4 630375.8 464331.5 636615.1 322999.0 eicosenoate (20:1n9 or 11) 876906.9 767042.5 1356781.4 443239.8 213491.7 693924.1 305281.4 1589942.8 976684.2 1110396.9 755201.6 margarate (17:0) 725617.4 743143.0 912493.3 557128.4 240882.7 569387.4 574563.6 950816.1 849179.1 964178.8 792265.0 myristate (14:0) 2638921.3 2401431.3 2485857.8 2391962.3 705842.9 2487220.8 2006062.9 2744847.5 2266891.5 2605991.5 2375114.3 myristoleate (14:1n5) 47749.4 67049.9 84725.3 80152.9 22450.6 47180.3 27554.8 33530.7 65392.8 76717.1 31278.2 nonadecanoate (19:0) 106709.3 100055.6 155608.1 71986.2 15473.3 95023.7 69661.6 175893.0 101753.9 138763.3 142656.0 oleate (18:1n9) 21083918.0 16377375.0 17916264.0 13690778.0 5189022.5 14533864.0 10381441.0 26650962.0 21619338.0 23254384.0 16835926.0 palmitate (16:0) 26021920.0 20562074.0 23285604.0 20266500.0 8109380.0 19660046.0 22535590.0 31001728.0 27726858.0 25039924.0 26105430.0 palmitoleate (16:1n7) 5213559.0 2849468.5 3525606.5 3390784.8 3760611.8 2485367.3 6052079.5 4286330.5 4691974.0 1552084.8 stearate (18:0) 10905525.0 9972078.0 12335314.0 8516525.0 3682225.5 8958400.0 11256349.0 14435632.0 12567256.0 12943878.0 13509104.0 stearidonate (18:4n3) 171643.0 194222.9 102927.4 61142.3 34279.6 122173.4 22695.1 175497.4 154902.6 195363.8 76132.4 1-arachidonoylglycerophosphocholine 53069.2 78008.1 45777.0 368762.7 85249.1 58383.4 54116.4 83390.6 97114.9 25630.4 169174.0 1-arachidonoylglycerophosphoethanolamine 294371.9 237130.2 305982.2 264300.3 48457.3 218048.3 159233.0 316480.3 203755.2 232758.0 186934.0 1-arachidonoylglycerophosphoinositol 31498.6 52561.5 90866.3 99734.3 10309.9 73099.0 37867.3 36680.9 59543.6 60705.5 57783.3 1-docosahexaenoylglycerophosphocholine 105430.7 114396.9 83099.6 398958.8 90539.2 115914.0 129335.4 140244.9 164679.3 127205.9 171172.5 1-linoleoylglycerophosphocholine 355817.1 656160.2 376229.3 1903308.9 400270.0 484600.6 458838.8 554016.0 670800.7 249338.6 829367.5 1-linoleoylglycerophosphoethanolamine 199008.7 145083.9 156341.1 165276.6 20490.0 108615.1 96153.4 222440.9 146444.2 135803.8 140955.3 1-oleoylglycerophosphocholine 135296.1 193271.2 123725.9 384718.4 119927.4 157604.5 172716.6 194995.6 153349.5 122443.9 271972.8 1-oleoylglycerophosphoethanolamine 213717.8 203733.4 221221.3 221852.3 42330.8 171387.7 148482.5 204502.6 202588.5 172371.6 187903.8 1-oleoylglycerophosphoserine 64597.3 54176.4 55232.3 70070.8 10530.6 64574.6 76880.8 77825.0 101854.6 87452.8 53960.1 1-palmitoleoylglycerophosphocholine 39120.7 47788.2 28028.1 123820.5 32151.2 32027.4 31385.2 46853.1 58150.2 44497.7 92198.3 1-palmitoylglycerophosphocholine 814779.9 1007699.0 784360.4 1506350.5 585061.6 590581.8 940862.9 687863.4 680744.2 926561.4 935557.3 1-palmitoylglycerophosphoethanolamine 188328.8 149627.9 176947.9 185818.4 33441.9 159852.8 245538.2 249847.3 234568.7 202544.3 229122.1 1-palmitoylglycerophosphoinositol 27022.0 20900.2 17886.8 44747.0 28060.5 14589.2 27431.7 29207.5 19866.1 14690.0 1-palmitoylplasmenylethanolamine 107313.1 103216.2 140578.8 149410.7 23346.3 88822.9 106560.3 104515.1 116149.3 108639.4 96045.1 1-stearoylglycerophosphocholine 277269.0 353645.3 303949.5 229673.1 192085.2 174097.9 384951.8 218418.6 73012.0 392129.8 355529.1 1-stearoylglycerophosphoethanolamine 156227.2 127364.3 143477.6 134857.1 34870.8 116114.8 158706.9 173508.6 191806.6 143012.2 129698.6 1-stearoylglycerophosphoinositol 76485.4 39329.3 70340.8 72576.3 7310.0 58973.3 51622.4 60863.7 82724.7 59587.1 49353.5 2-arachidonoylglycerophosphoethanolamine 45704.5 49886.9 125692.5 54807.2 44548.8 43337.8 59889.1 2-docosahexaenoylglycerophosphoethanolamine 63960.7 51715.6 76424.2 94080.7 88451.7 110424.3 59832.8 40328.1 38896.2 53897.3 2-linoleoylglycerophosphocholine 75808.5 58098.0 166188.6 82091.0 79017.0 77834.9 2-oleoylglycerophosphoethanolamine 35480.0 23342.9 10420.5 24387.8 12575.5 21820.4 19395.5 22883.1 25502.6 16428.3 2-palmitoylglycerophosphocholine 64181.7 66696.7 77757.3 220902.0 45739.1 53308.6 66543.4 71119.3 86904.9 57920.6 71962.1 2-palmitoylglycerophosphoethanolamine 25504.0 19815.5 14075.1 22193.3 29866.3 21249.5 10884.3 21900.0 caprate (10:0) 255793.7 249846.9 316582.2 315345.7 43985.8 402234.0 153157.5 206051.6 198116.5 254427.1 218418.9 caproate (6:0) 43152.9 27191.5 37652.1 30480.7 10494.4 40052.2 28534.4 38155.5 48827.2 31056.4 36489.7 caprylate (8:0) 57979.0 67069.0 95571.9 90737.2 16846.0 128233.2 60300.8 63244.6 74570.8 69578.4 81463.4 heptanoate (7:0) 19659.7 20993.9 27794.2 25865.4 32152.6 16782.5 17861.2 15499.0 17753.7 21287.5 laurate (12:0) 792738.4 1020986.7 1156120.1 1155285.9 187610.2 1166757.6 534824.1 507145.3 517106.6 929584.4 602374.0 pelargonate (9:0) 548066.3 587642.8 797522.4 788914.8 98370.8 957154.3 427294.2 478440.6 477311.8 620142.9 592525.4 1-stearoylglycerol (1-monostearin) 61342.3 52240.0 52083.0 100260.7 122296.0 53814.6 86041.0 102180.0 127264.9 127569.9 142725.2 palmitoyl sphingomyelin 1956710.9 3505452.8 3619097.8 4043184.8 4567613.0 3833817.8 4999760.0 4504461.0 3593590.5 2894239.0 4955870.0 campesterol 568018.7 852886.0 462896.1 468853.0 531046.3 523471.0 426955.0 895829.6 709364.3 313499.0 893900.4 cholesterol 24111906.0 41953488.0 36335576.0 35260560.0 37821092.0 36602848.0 41266288.0 43215408.0 42176372.0 27656090.0 40407208.0 methylphosphate 353992.9 628258.0 421397.5 539521.0 557231.0 436030.7 637984.5 843370.9 642305.0 448996.0 577196.0 inosine 5'-monophosphate (IMP) 1188892.0 831204.8 948866.7 890423.4 1223564.5 1335301.6 1196689.8 1504959.8 1300183.0 1073348.5 1676379.0 adenosine 5'-diphosphate (ADP) 198022.6 183646.7 228484.4 174106.2 62435.6 122275.0 162685.6 167890.0 178610.8 183292.5 183898.0 adenosine 5'-monophosphate (AMP) 392885.3 371805.9 419716.6 270424.1 755534.8 3622818.8 840974.6 609880.7 385967.5 268146.3 625781.7 guanosine 5'- monophosphate (5'-GMP) 131063.2 73650.3 94069.2 95407.5 125509.6 328568.4 113857.3 117056.4 163288.1 83128.7 143211.5 allantoin 130194.2 185187.3 183800.8 169546.8 159042.3 208896.5 227041.6 186126.2 202915.6 149211.3 164181.9 urate 77197.8 81846.0 128664.2 97092.0 113885.4 252018.8 378247.5 204111.0 154508.3 101037.0 194277.0 orotate 31675.0 56261.2 46222.4 80752.4 49425.9 28895.0 72133.4 86780.5 59320.3 46656.8 74441.2 pseudouridine 15600.5 19644.7 19932.5 17466.3 17081.7 25905.2 24642.9 26281.0 22350.2 18616.9 uracil 31546.2 46597.9 51686.2 55136.6 59894.8 73609.3 245383.5 110755.2 98572.0 76599.9 119211.0 uridine 29967.2 11055.8 22266.9 16976.8 5271.7 61000.9 35328.5 37963.5 30244.8 32867.8 44718.1 alanylalanine 95136.3 74719.0 107215.4 89204.3 161238.0 79084.7 133610.2 154806.6 138611.0 100448.7 168752.3 gamma-glutamylisoleucine 77542.0 85048.2 64085.8 76698.1 71287.8 50602.9 104202.1 73241.2 83568.8 74092.4 74905.0 gamma-glutamylleucine 278465.2 337157.8 209723.3 288894.3 219816.1 162126.2 381034.7 231640.5 304864.1 293643.9 307152.3 gamma-glutamylphenylalanine 119488.7 146671.5 94428.5 139755.1 98266.4 69788.8 178462.6 87858.3 134501.3 122994.3 133112.0 gamma-glutamylthreonine 34832.9 45578.4 46085.4 35084.1 40745.5 38426.1 47088.1 46372.3 44934.1 39185.0 gamma-glutamyltyrosine 52249.1 77727.4 45594.3 59870.3 39484.0 22893.9 88248.5 32191.3 60243.0 57823.9 74456.0 gamma-glutamylvaline 267340.1 285675.6 270723.9 258568.0 251717.7 212010.6 358726.5 305261.8 293628.1 252674.3 270626.4 benzoate 692067.1 1450792.0 1504695.5 1307381.1 1614718.6 1981109.3 1072581.0 1325864.0 1046849.5 944414.8 1713600.3 hippurate 8135.8 165501.6 126597.4 198267.3 30199.9 188179.1 201906.9 162853.5 187332.9 265784.5 165194.0 glycerol 2-phosphate 150421.9 150544.9 198061.0 202583.7 209147.7 170845.8 207716.8 246328.0 229914.4 175277.3 251150.2 glycolate (hydroxyacetate) 632543.0 1490230.1 1059326.5 1058137.4 1343389.5 1011485.7 1200292.6 1039944.5 1295799.9 783306.8 1015951.3 iminodiacetate (IDA) 3062674.3 5799202.0 5454535.5 5434749.0 4541678.0 3023800.3 7384151.0 7745466.0 8302067.0 5789381.5 6273212.0 Isobar: 2-propylpentanoic acid, 2-ethylhexanoic acid 127322.8 122028.9 203135.1 196085.4 20439.2 249286.3 112145.1 129230.5 132803.9 149373.4 175224.7 EDTA 4853732.5 4344723.5 4963157.0 4713895.0 981270.1 141028.4 4015317.5 4682878.0 5218165.0 5399174.5 3936147.0 cinnamoylglycine 45990.6 33475.6 38667.8 6794.8 53492.0 39876.3 53066.7 52321.4 82162.8 45589.3 ergothioneine 1335288.0 841755.4 1529315.6 860992.7 1094931.8 1314192.3 1678633.1 1552803.4 1270755.9 1571682.1 1724366.6 homostachydrine 664611.0 688316.6 550877.9 541215.1 421152.6 487189.4 572081.9 769254.4 750470.9 633813.6 694373.1 stachydrine 1398941.6 1645539.1 1026831.2 1374712.6 1222126.8 1080103.4 1978177.5 1681150.4 1928324.8 1633694.1 1529642.0 erythritol 58573.5 193997.0 111743.6 162530.3 131779.3 147214.0 270560.7 184270.6 212798.0 135351.6 120807.5 MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name SUPER_PATHWAY SUB_PATHWAY COMP_ID PLATFORM retention index MASS CAS PubChem ID KEGG ID HMDB alanine Amino acid Alanine and aspartate metabolism 1126 GC/MS 1147.6 115.9 56-41-7; C00041 HMDB00161 beta-alanine Amino acid Alanine and aspartate metabolism 55 GC/MS 1451.8 174 56-41-7;107-95-9; C00099 HMDB00056 N-acetyl-beta-alanine Amino acid Alanine and aspartate metabolism 37432 LC/MS Pos 1460 132.1 3025-95-4; 76406 C01073 2-aminobutyrate Amino acid Butanoate metabolism 1577 GC/MS 1215.7 130 1492-24-6; C02261 HMDB00650 creatine Amino acid Creatine metabolism 27718 LC/MS Pos 758 132.1 57-00-1; 586 C00300 HMDB00064 creatinine Amino acid Creatine metabolism 513 LC/MS Pos 730 114.1 60-27-5; 588 C00791 HMDB00562 2-hydroxybutyrate (AHB) Amino acid Cysteine, methionine, SAM, taurine metabolism 21044 GC/MS 1169.4 130.9 3347-90-8; 440864 C05984 HMDB00008 cysteine Amino acid Cysteine, methionine, SAM, taurine metabolism 31453 GC/MS 1560.1 218 52-90-4;56-89-3; C00097 HMDB00574 homocysteine Amino acid Cysteine, methionine, SAM, taurine metabolism 15128 GC/MS 1648.2 128 454-29-5; 778 C00155 HMDB00742 methionine Amino acid Cysteine, methionine, SAM, taurine metabolism 1302 LC/MS Pos 1252 150.1 63-68-3; C00073 HMDB00696 N-acetylmethionine Amino acid Cysteine, methionine, SAM, taurine metabolism 1589 LC/MS Neg 1805 190.1 65-82-7; 448580 C02712 HMDB11745 taurine Amino acid Cysteine, methionine, SAM, taurine metabolism 2125 GC/MS 1616.4 254.1 107-35-7; C00245 HMDB00251 glutamate Amino acid Glutamate metabolism 57 LC/MS Pos 700 148.1 56-86-0; 611 C00025 HMDB03339 glutamine Amino acid Glutamate metabolism 53 LC/MS Pos 684 147.2 56-85-9; C00064 HMDB00641 5-oxoproline Amino acid Glutathione metabolism 1494 LC/MS Pos 1446 130.1 98-79-3; 7405 C01879 HMDB00267 cysteine-glutathione disulfide Amino acid Glutathione metabolism 35159 LC/MS Pos 821 427.1 13081-14-6; 4247235 HMDB00656 glutathione, oxidized (GSSG) Amino acid Glutathione metabolism 38783 LC/MS Pos 1535 307.3 103239-24-3; C00127 HMDB03337 glutathione, reduced (GSH) Amino acid Glutathione metabolism 2127 LC/MS Pos 1274 308.1 70-18-8; 124886 C00051 HMDB00125 ophthalmate Amino acid Glutathione metabolism 34592 LC/MS Pos 1457 290.1 495-27-2; 9817431 HMDB05765 betaine Amino acid Glycine, serine and threonine metabolism 3141 LC/MS Pos 721 118.2 107-43-7; 247 HMDB00043 dimethylglycine Amino acid Glycine, serine and threonine metabolism 5086 GC/MS 1030 57.9 1118-68-9; C01026 HMDB00092 glycine Amino acid Glycine, serine and threonine metabolism 11777 GC/MS 1166 101.9 56-40-6; C00037 HMDB00123 N-acetylglycine Amino acid Glycine, serine and threonine metabolism 27710 GC/MS 1396.4 143.9 543-24-8; 10972 HMDB00532 sarcosine (N-Methylglycine) Amino acid Glycine, serine and threonine metabolism 1516 GC/MS 1182.9 116 107-97-1; C00213 HMDB00271 serine Amino acid Glycine, serine and threonine metabolism 1648 GC/MS 1389.1 204 56-45-1; C00065 HMDB03406 threonine Amino acid Glycine, serine and threonine metabolism 1284 LC/MS Pos 713 120.1 72-19-5; C00188 HMDB00167 histidine Amino acid Histidine metabolism 59 LC/MS Neg 757 154.1 5934-29-2; C00135 HMDB00177 2-aminoadipate Amino acid Lysine metabolism 6146 GC/MS 1686.5 260.1 542-32-5;1118-90-7; 469 C00956 HMDB00510 lysine Amino acid Lysine metabolism 1301 GC/MS 1836.7 317.2 56-87-1; 5962 C00047 HMDB00182 N-6-trimethyllysine Amino acid Lysine metabolism 1498 LC/MS Pos 650 189.2 23284-33-5; 159659 pipecolate Amino acid Lysine metabolism 1444 LC/MS Pos 1120 130.1 4043-87-2; 849 C00408 HMDB00070 2-(4-hydroxyphenyl)propionate Amino acid Phenylalanine & tyrosine metabolism 35632 GC/MS 1635 193 938-96-5; 102526 C03080 3-(4-hydroxyphenyl)lactate Amino acid Phenylalanine & tyrosine metabolism 32197 LC/MS Neg 1395 181.1 6482-98-0; 9378 C03672 HMDB00755 3-phenylpropionate (hydrocinnamate) Amino acid Phenylalanine & tyrosine metabolism 15749 LC/MS Neg 2830 149.1 501-52-0; C05629 HMDB00764 N-acetylphenylalanine Amino acid Phenylalanine & tyrosine metabolism 33950 LC/MS Pos 3563 208.1 2018-61-3; 74839 C03519 HMDB00512 phenol sulfate Amino acid Phenylalanine & tyrosine metabolism 32553 LC/MS Neg 2199 173.1 937-34-8; 74426 C02180 phenylacetylglycine Amino acid Phenylalanine & tyrosine metabolism 33945 LC/MS Neg 2377 192.1 500-98-1; 68144 C05598 HMDB00821 phenylalanine Amino acid Phenylalanine & tyrosine metabolism 64 LC/MS Pos 2056 166.1 63-91-2; C00079 HMDB00159 tyrosine Amino acid Phenylalanine & tyrosine metabolism 1299 LC/MS Pos 1516 182.1 60-18-4; C00082 HMDB00158 5-methylthioadenosine (MTA) Amino acid Polyamine metabolism 1419 LC/MS Pos 2427 298.1 2457-80-9; 439176 C00170 HMDB01173 spermidine Amino acid Polyamine metabolism 485 LC/MS Pos 533 146.2 124-20-9; 1102 C00315 HMDB01257 3-indoxyl sulfate Amino acid Tryptophan metabolism 27672 LC/MS Neg 2258 212 2642-37-7; 10258 HMDB00682 C-glycosyltryptophan Amino acid Tryptophan metabolism 32675 LC/MS Pos 1912 367.1 kynurenine Amino acid Tryptophan metabolism 15140 LC/MS Pos 1902 209.1 2922-83-0; C00328 HMDB00684 N-acetyltryptophan Amino acid Tryptophan metabolism 33959 LC/MS Neg 2650 245.2 1218-34-4; 700653 C03137 serotonin (5HT) Amino acid Tryptophan metabolism 2342 LC/MS Pos 1660 177.1 153-98-0; 5202 C00780 HMDB00259 tryptophan Amino acid Tryptophan metabolism 54 LC/MS Pos 2445 205.1 73-22-3; C00078 HMDB00929 arginine Amino acid Urea cycle; arginine-, proline-, metabolism 1638 GC/MS 1608.5 142 1119-34-2; C00062 HMDB00517 citrulline Amino acid Urea cycle; arginine-, proline-, metabolism 2132 LC/MS Pos 715 176.1 372-75-8; 833 C00327 HMDB00904 homocitrulline Amino acid Urea cycle; arginine-, proline-, metabolism 22138 LC/MS Pos 832 190.1 1190-49-4; C02427 HMDB00679 N-acetylornithine Amino acid Urea cycle; arginine-, proline-, metabolism 15630 LC/MS Pos 875 175.2 6205-08-9; C00437 HMDB03357 ornithine Amino acid Urea cycle; arginine-, proline-, metabolism 1493 GC/MS 1763.8 141.9 3184-13-2; 6262 C00077 HMDB03374 proline Amino acid Urea cycle; arginine-, proline-, metabolism 1898 LC/MS Pos 796 116.1 147-85-3; C00148 HMDB00162 trans-4-hydroxyproline Amino acid Urea cycle; arginine-, proline-, metabolism 1366 GC/MS 1537 140 51-35-4; C01157 HMDB00725 urea Amino acid Urea cycle; arginine-, proline-, metabolism 1670 GC/MS 1223.9 171 57-13-6; C00086 HMDB00294 2-methylbutyroylcarnitine Amino acid Valine, leucine and isoleucine metabolism 35431 LC/MS Pos 2439 246.1 31023-25-3; 6426901 HMDB00378 3-methyl-2-oxobutyrate Amino acid Valine, leucine and isoleucine metabolism 21047 LC/MS Neg 1489 115.1 3715-29-5; 49 C00141 HMDB00019 3-methyl-2-oxovalerate Amino acid Valine, leucine and isoleucine metabolism 15676 LC/MS Neg 2106 129.2 51829-07-3; 47 C00671 HMDB03736 4-methyl-2-oxopentanoate Amino acid Valine, leucine and isoleucine metabolism 22116 LC/MS Neg 2200 129.2 816-66-0; 70 C00233 HMDB00695 alpha-hydroxyisovalerate Amino acid Valine, leucine and isoleucine metabolism 33937 GC/MS 1208 145.1 600-37-3; 99823 HMDB00407 beta-hydroxyisovalerate Amino acid Valine, leucine and isoleucine metabolism 12129 LC/MS Neg 1043 117.1 625-08-1; 69362 HMDB00754 hydroxyisovaleroyl carnitine Amino acid Valine, leucine and isoleucine metabolism 35433 LC/MS Pos 1683 262.1 99159-87-2; isobutyrylcarnitine Amino acid Valine, leucine and isoleucine metabolism 33441 LC/MS Pos 1941 232.2 25518-49-4; isoleucine Amino acid Valine, leucine and isoleucine metabolism 1125 LC/MS Pos 1614 132.1 73-32-5; 791 C00407 HMDB00172 isovalerylcarnitine Amino acid Valine, leucine and isoleucine metabolism 34407 LC/MS Pos 2533 246.2 6426851 HMDB00688 isovalerylglycine Amino acid Valine, leucine and isoleucine metabolism 35107 LC/MS Pos 2665 160.1 16284-60-9; 546304 HMDB00678 leucine Amino acid Valine, leucine and isoleucine metabolism 60 LC/MS Pos 1674 132.2 61-90-5; C00123 HMDB00687 N-acetylleucine Amino acid Valine, leucine and isoleucine metabolism 1587 LC/MS Pos 3444 174.1 1188-21-2; 70912 C02710 HMDB11756 valine Amino acid Valine, leucine and isoleucine metabolism 1649 LC/MS Pos 1040 118.1 72-18-4; C00183 HMDB00883 erythronate Carbohydrate Aminosugars metabolism 33477 GC/MS 1546.9 292.1 13752-84-6; 2781043 HMDB00613 N-acetylneuraminate Carbohydrate Aminosugars metabolism 1592 GC/MS 2074.9 245 131-48-6; C00270 HMDB00230 fructose Carbohydrate Fructose, mannose, galactose, starch, and sucrose metabolism 577 GC/MS 1758 217 57-48-7; 5984 C00095 HMDB00660 mannose Carbohydrate Fructose, mannose, galactose, starch, and sucrose metabolism 584 GC/MS 1753.5 203.9 3458-28-4; 161658 C00159 HMDB00169 1,5-anhydroglucitol (1,5-AG) Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 20675 GC/MS 1788.7 217 154-58-5; C07326 HMDB02712 2,3-diphosphoglycerate Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 15664 GC/MS 1970.7 387.2 102783-53-9; 186004 C01159 HMDB01294 3-phosphoglycerate Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 1414 GC/MS 1756 299 80731-10-8; C00597 HMDB00807 dihydroxyacetone phosphate (DHAP) Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 15522 GC/MS 1737 315.1 102783-56-2; 4643300 C00111 HMDB01473 glucose Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 20488 GC/MS 1866.8 217.1 50-99-7; 79025 C00293 HMDB00122 glycerate Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 1572 GC/MS 1360.7 189 600-19-1; 752 C00258 HMDB00139 Isobar: fructose 1,6-diphosphate, glucose 1,6-diphosphate Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 36984 LC/MS Neg 572 339 lactate Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 527 GC/MS 1102.8 116.9 79-33-4; 612 C00186 HMDB00190 phosphoenolpyruvate (PEP) Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 597 GC/MS 1595.4 369 10526-80-4; 1005 C00074 HMDB00263 pyruvate Carbohydrate Glycolysis, gluconeogenesis, pyruvate metabolism 599 GC/MS 1130.6 217 127-17-3; 107735 C00022 HMDB00243 threonate Cofactors and vitamins Ascorbate and aldarate metabolism 27738 GC/MS 1560.7 292.1 70753-61-6; 151152 C01620 HMDB00943 heme Cofactors and vitamins Hemoglobin and porphyrin 32593 LC/MS Pos 4985 616.2 14875-96-8; adenosine 5'diphosphoribose Cofactors and vitamins Nicotinate and nicotinamide metabolism 558 LC/MS Neg 964 558.1 68414-18-6; 4475880 C00301 HMDB01178 nicotinamide Cofactors and vitamins Nicotinate and nicotinamide metabolism 594 LC/MS Pos 1267 123.1 98-92-0; 936 C00153 HMDB01406 trigonelline (N'-methylnicotinate) Cofactors and vitamins Nicotinate and nicotinamide metabolism 32401 LC/MS Pos 757 138.1 6138-41-6 ; 5570 HMDB00875 pantothenate Cofactors and vitamins Pantothenate and CoA metabolism 1508 LC/MS Pos 2218 220.1 137-08-6; 6613 C00864 HMDB00210 alpha-tocopherol Cofactors and vitamins Tocopherol metabolism 1561 GC/MS 2305.4 502.5 59-02-9;10191-41-0; 14985 C02477 HMDB01893 cis-aconitate Energy Krebs cycle 12025 LC/MS Neg 603 173.1 585-84-2; 643757 C00417 HMDB00072 citrate Energy Krebs cycle 1564 GC/MS 1763.4 273.1 77-92-9; 311 C00158 HMDB00094 fumarate Energy Krebs cycle 1643 GC/MS 1382.1 245 100-17-8; C00122 HMDB00134 malate Energy Krebs cycle 1303 GC/MS 1502 233 6915-15-7; 525 C00149 HMDB00156 succinate Energy Krebs cycle 1437 LC/MS Neg 618 117.1 110-15-6; 1110 C00042 HMDB00254 succinylcarnitine Energy Krebs cycle 37058 LC/MS Pos 1401 262.1 acetylphosphate Energy Oxidative phosphorylation 15488 GC/MS 1263 211 94249-01-1; 186 C00227 HMDB01494 phosphate Energy Oxidative phosphorylation 11438 GC/MS 1307.7 298.9 7664-38-2 ; 1061 C00009 HMDB01429 pyrophosphate (PPi) Energy Oxidative phosphorylation 2078 GC/MS 1642.3 451 1466-09-3; 644102 C00013 HMDB00250 alpha-muricholate Lipid Bile acid metabolism 34092 LC/MS Neg 4763 407.4 2393-58-0; 3083761 C17647 HMDB00506 cholate Lipid Bile acid metabolism 22842 LC/MS Neg 5148 407.4 81-25-4; C00695 HMDB00619 tauro-beta-muricholate Lipid Bile acid metabolism 33983 LC/MS Neg 4763 514.4 168408 HMDB00932 taurocholate Lipid Bile acid metabolism 18497 LC/MS Neg 5122 514.3 145-42-6; C05122 HMDB00036 taurodeoxycholate Lipid Bile acid metabolism 12261 LC/MS Neg 5243 498.3 207737-97-1; 2733768 C05463 HMDB00896 tauroursodeoxycholate Lipid Bile acid metabolism 39378 LC/MS Neg 5002.6 498.4 14605-22-2; HMDB00874 3-dehydrocarnitine* Lipid Carnitine metabolism 32654 LC/MS Pos 1020 160.2 10457-99-5; 6991982 C02636 HMDB12154 acetylcarnitine Lipid Carnitine metabolism 32198 LC/MS Pos 1203 204.2 5080-50-2; 7045767 C02571 HMDB00201 carnitine Lipid Carnitine metabolism 15500 LC/MS Pos 702 162.2 461-05-2; 10917 deoxycarnitine Lipid Carnitine metabolism 36747 LC/MS Pos 759 146.1 6249-56-5; 725 C01181 HMDB01161 hexanoylcarnitine Lipid Carnitine metabolism 32328 LC/MS Pos 3174 260.2 6920-35-0; 6426853 C01585 HMDB00705 octanoylcarnitine Lipid Carnitine metabolism 33936 LC/MS Pos 4100 288.3 3671-77-0; 123701 oleoylcarnitine Lipid Carnitine metabolism 35160 LC/MS Pos 5202 426.4 HMDB05065 12-HEPE Lipid Eicosanoid 37534 LC/MS Neg 5236 317.3 81187-21-5; 10041593 HMDB10202 12-HETE Lipid Eicosanoid 37536 LC/MS Neg 5295 319.3 73837-14-6; HMDB06111 dihomo-linolenate (20:3n3 or n6) Lipid Essential fatty acid 35718 LC/MS Neg 5600 305.4 5312529 C03242 HMDB02925 docosahexaenoate (DHA; 22:6n3) Lipid Essential fatty acid 19323 LC/MS Neg 5518 327.3 6217-54-5; 445580 C06429 HMDB02183 docosapentaenoate (n3 DPA; 22:5n3) Lipid Essential fatty acid 32504 LC/MS Neg 5574 329.4 2234-74-4 ; C16513 HMDB01976 eicosapentaenoate (EPA; 20:5n3) Lipid Essential fatty acid 18467 LC/MS Neg 5442 301.3 10-2005-9;10417-94-4; 446284 C06428 HMDB01999 linoleate (18:2n6) Lipid Essential fatty acid 1105 LC/MS Neg 5533 279.3 60-33-3; 5280450 C01595 HMDB00673 linolenate [alpha or gamma; (18:3n3 or 6)] Lipid Essential fatty acid 34035 LC/MS Neg 5450 277.3 C06427 HMDB01388 hexanoylglycine Lipid Fatty acid metabolism 35436 LC/MS Pos 3614 174.1 24003-67-6; 99463 HMDB00701 butyrylcarnitine Lipid Fatty acid metabolism (also BCAA metabolism) 32412 LC/MS Pos 2007 232.2 25576-40-3; 213144 butyrylglycine Lipid Fatty acid metabolism (also BCAA metabolism) 31850 LC/MS Pos 2077 146.1 20208-73-5 ; 88412 HMDB00808 propionylcarnitine Lipid Fatty acid metabolism (also BCAA metabolism) 32452 LC/MS Pos 1589 218.2 17298-37-2 ; 107738 C03017 HMDB00824 malonylcarnitine Lipid Fatty acid synthesis 37059 LC/MS Pos 980 248.1 HMDB02095 17-methylstearate Lipid Fatty acid, branched 38296 LC/MS Neg 5987 297.4 2724-59-6; 3083779 methyl palmitate (15 or 2) Lipid Fatty acid, branched 38768 LC/MS Neg 5698 269.4 azelate (nonanedioate) Lipid Fatty acid, dicarboxylate 18362 LC/MS Neg 1322 187.2 123-99-9; 2266 C08261 HMDB00784 13-HODE + 9-HODE Lipid Fatty acid, monohydroxy 37752 LC/MS Neg 5247 295.2 2-hydroxystearate Lipid Fatty acid, monohydroxy 17945 LC/MS Neg 5705 299.4 629-22-1; 69417 C03045 choline Lipid Glycerolipid metabolism 15506 LC/MS Pos 674 104.2 67-48-1; 170746 ethanolamine Lipid Glycerolipid metabolism 1497 GC/MS 1304 174.1 141-43-5; C00189 HMDB00149 glycerol 3-phosphate (G3P) Lipid Glycerolipid metabolism 15365 GC/MS 1719.7 357.1 29849-82-9; 754 C00093 HMDB00126 glycerophosphorylcholine (GPC) Lipid Glycerolipid metabolism 15990 LC/MS Pos 694 258.1 28319-77-9; 657272 C00670 HMDB00086 phosphoethanolamine Lipid Glycerolipid metabolism 12102 GC/MS 1577.3 299.1 1071-23-4; C00346 HMDB00224 chiro-inositol Lipid Inositol metabolism 37112 GC/MS 1857 318.1 643-12-9; myo-inositol Lipid Inositol metabolism 19934 GC/MS 1924.9 217 87-89-8; C00137 HMDB00211 pinitol Lipid Inositol metabolism 37086 GC/MS 1773 318.1 10284-63-6; C03844 1,2-propanediol Lipid Ketone bodies 38002 GC/MS 1041 117 57-55-6; C00717,C02912,C00583,C01506,C02917 HMDB01881 3-hydroxybutyrate (BHBA) Lipid Ketone bodies 542 GC/MS 1203.5 116.9 625-72-9; 441 C01089 HMDB00357 10-heptadecenoate (17:1n7) Lipid Long chain fatty acid 33971 LC/MS Neg 5558 267.3 29743-97-3; 5312435 10-nonadecenoate (19:1n9) Lipid Long chain fatty acid 33972 LC/MS Neg 5775 295.4 73033-09-7; 5312513 adrenate (22:4n6) Lipid Long chain fatty acid 32980 LC/MS Neg 5684 331.3 2091-25-0; 5282844 C16527 HMDB02226 arachidonate (20:4n6) Lipid Long chain fatty acid 1110 LC/MS Neg 5525 303.4 506-32-1; 444899 C00219 HMDB01043 dihomo-linoleate (20:2n6) Lipid Long chain fatty acid 17805 LC/MS Neg 5722 307.3 2091-39-6; 6439848 C16525 eicosenoate (20:1n9 or 11) Lipid Long chain fatty acid 33587 LC/MS Neg 5955 309.4 HMDB02231 margarate (17:0) Lipid Long chain fatty acid 1121 LC/MS Neg 5733 269.3 506-12-7; 10465 HMDB02259 myristate (14:0) Lipid Long chain fatty acid 1365 LC/MS Neg 5439 227.3 544-63-8; 11005 C06424 HMDB00806 myristoleate (14:1n5) Lipid Long chain fatty acid 32418 LC/MS Neg 5338 225.3 544-64-9 ; 5281119 C08322 HMDB02000 nonadecanoate (19:0) Lipid Long chain fatty acid 1356 LC/MS Neg 6073 297.3 646-30-0; 12591 C16535 HMDB00772 oleate (18:1n9) Lipid Long chain fatty acid 1359 LC/MS Neg 5660 281.3 112-80-1; 445639 C00712 HMDB00207 palmitate (16:0) Lipid Long chain fatty acid 1336 LC/MS Neg 5619 255.3 57-10-3; 985 C00249 HMDB00220 palmitoleate (16:1n7) Lipid Long chain fatty acid 33447 LC/MS Neg 5477 253.3 373-49-9; 445638 C08362 HMDB03229 stearate (18:0) Lipid Long chain fatty acid 1358 LC/MS Neg 5886 283.4 57-11-4; 5281 C01530 HMDB00827 stearidonate (18:4n3) Lipid Long chain fatty acid 33969 LC/MS Neg 5381 275.3 111174-40-4 ; 5312508 C16300 HMDB06547 1-arachidonoylglycerophosphocholine Lipid Lysolipid 33228 LC/MS Pos 5554 544.3 C05208 1-arachidonoylglycerophosphoethanolamine Lipid Lysolipid 35186 LC/MS Neg 5731 500.3 HMDB11517 1-arachidonoylglycerophosphoinositol Lipid Lysolipid 34214 LC/MS Neg 5479 619.4 1-docosahexaenoylglycerophosphocholine Lipid Lysolipid 33822 LC/MS Pos 5518 568.4 1-linoleoylglycerophosphocholine Lipid Lysolipid 34419 LC/MS Pos 5574 520.4 11988421 C04100 1-linoleoylglycerophosphoethanolamine Lipid Lysolipid 32635 LC/MS Neg 5725 476.3 HMDB11507 1-oleoylglycerophosphocholine Lipid Lysolipid 33960 LC/MS Pos 5700 522.4 19420-56-5; 16081932 1-oleoylglycerophosphoethanolamine Lipid Lysolipid 35628 LC/MS Neg 5928 478.3 9547071 HMDB11506 1-oleoylglycerophosphoserine Lipid Lysolipid 19260 LC/MS Neg 5690 522.3 9547099 1-palmitoleoylglycerophosphocholine Lipid Lysolipid 33230 LC/MS Pos 5524 494.3 1-palmitoylglycerophosphocholine Lipid Lysolipid 33955 LC/MS Pos 5671 496.4 17364-16-8; 86554 1-palmitoylglycerophosphoethanolamine Lipid Lysolipid 35631 LC/MS Neg 5940 452.3 9547069 HMDB11503 1-palmitoylglycerophosphoinositol Lipid Lysolipid 35305 LC/MS Neg 5573 571.3 1-palmitoylplasmenylethanolamine Lipid Lysolipid 39270 LC/MS Neg 6153 436.4 1-stearoylglycerophosphocholine Lipid Lysolipid 33961 LC/MS Pos 5844 524.4 19420-57-6; 497299 1-stearoylglycerophosphoethanolamine Lipid Lysolipid 34416 LC/MS Neg 6200 480.4 69747-55-3; 9547068 HMDB11130 1-stearoylglycerophosphoinositol Lipid Lysolipid 19324 LC/MS Neg 5800 599.4 2-arachidonoylglycerophosphoethanolamine Lipid Lysolipid 34656 LC/MS Pos 5525 502.3 2-docosahexaenoylglycerophosphoethanolamine Lipid Lysolipid 34258 LC/MS Pos 5512 526.2 2-linoleoylglycerophosphocholine Lipid Lysolipid 35257 LC/MS Pos 5544 520.4 2-oleoylglycerophosphoethanolamine Lipid Lysolipid 35687 LC/MS Neg 5848 478.3 2-palmitoylglycerophosphocholine Lipid Lysolipid 35253 LC/MS Pos 5604 496.3 2-palmitoylglycerophosphoethanolamine Lipid Lysolipid 35688 LC/MS Neg 5790 452.3 caprate (10:0) Lipid Medium chain fatty acid 1642 LC/MS Neg 5092 171.2 112-37-8; 2969 C01571 HMDB00511 caproate (6:0) Lipid Medium chain fatty acid 32489 LC/MS Neg 2766 115.2 142-62-1; 8892 C01585 HMDB00535 caprylate (8:0) Lipid Medium chain fatty acid 32492 LC/MS Neg 4367 143.2 124-07-2; 379 C06423 HMDB00482 heptanoate (7:0) Lipid Medium chain fatty acid 1644 LC/MS Neg 3695 129.2 111-14-8; 8094 C17714 HMDB00666 laurate (12:0) Lipid Medium chain fatty acid 1645 LC/MS Neg 5288 199.3 143-07-7; 3893 C02679 HMDB00638 pelargonate (9:0) Lipid Medium chain fatty acid 12035 LC/MS Neg 4847 157.2 112-05-0; 5461016 C01601 HMDB00847 1-stearoylglycerol (1-monostearin) Lipid Monoacylglycerol 21188 GC/MS 2186.6 399.4 123-94-4; 24699 D01947 palmitoyl sphingomyelin Lipid Sphingolipid 37506 GC/MS 2524 311.3 9939941 campesterol Lipid Sterol/Steroid 33997 GC/MS 2353 129 474-62-4; 173183 C01789 HMDB02869 cholesterol Lipid Sterol/Steroid 63 GC/MS 2316.9 329.3 57-88-5; 6432564 C00187 HMDB00067 methylphosphate Nucleotide Purine and pyrimidine metabolism 37070 GC/MS 1221 240.9 7023-27-0; 13130 inosine 5'-monophosphate (IMP) Nucleotide Purine metabolism, (hypo)xanthine/inosine containing 2133 LC/MS Pos 1310 349 4691-65-0; 7140378 C00130 HMDB00175 adenosine 5'-diphosphate (ADP) Nucleotide Purine metabolism, adenine containing 3108 LC/MS Neg 800 426.1 20398-34-9; 6022 C00008 HMDB01341 adenosine 5'-monophosphate (AMP) Nucleotide Purine metabolism, adenine containing 32342 LC/MS Pos 1210 348.1 149022-20-8; 15938965 C00020 HMDB00045 guanosine 5'- monophosphate (5'-GMP) Nucleotide Purine metabolism, guanine containing 2849 LC/MS Pos 1300 364 5550-12-9; 761 allantoin Nucleotide Purine metabolism, urate metabolism 1107 LC/MS Pos 740 159.1 97-59-6; 204 C02350 HMDB00462 urate Nucleotide Purine metabolism, urate metabolism 1604 GC/MS 1928 441.2 69-93-2;120K5305; C00366 HMDB00289 orotate Nucleotide Pyrimidine metabolism, orotate containing 1505 GC/MS 1709.6 254.1 50887-69-9; 967 C00295 HMDB00226 pseudouridine Nucleotide Pyrimidine metabolism, uracil containing 33442 LC/MS Neg 1104 243.1 1445-07-4; C02067 HMDB00767 uracil Nucleotide Pyrimidine metabolism, uracil containing 605 GC/MS 1370.4 241 66-22-8; 1174 C00106 HMDB00300 uridine Nucleotide Pyrimidine metabolism, uracil containing 606 LC/MS Neg 1467 243.1 58-96-8; 6029 C00299 HMDB00296 alanylalanine Peptide Dipeptide 15129 GC/MS 1379.5 271.1 1948-31-8; C00993 HMDB03459 gamma-glutamylisoleucine Peptide gamma-glutamyl 34456 LC/MS Pos 2644 261.2 HMDB11170 gamma-glutamylleucine Peptide gamma-glutamyl 18369 LC/MS Pos 2744 261.2 2566-39-4; 151023 HMDB11171 gamma-glutamylphenylalanine Peptide gamma-glutamyl 33422 LC/MS Pos 2846 295.1 7432-24-8; 111299 HMDB00594 gamma-glutamylthreonine Peptide gamma-glutamyl 33364 LC/MS Pos 977 249.1 5652-48-2; gamma-glutamyltyrosine Peptide gamma-glutamyl 2734 LC/MS Pos 2073 311.2 7432-23-7; 94340 gamma-glutamylvaline Peptide gamma-glutamyl 32393 LC/MS Pos 2040 247.2 2746-34-1; HMDB11172 benzoate Xenobiotics Benzoate metabolism 15778 GC/MS 1291.5 179 65-85-0; 243 C00180 HMDB01870 hippurate Xenobiotics Benzoate metabolism 15753 LC/MS Neg 2136 178.1 495-69-2; 464 C01586 HMDB00714 glycerol 2-phosphate Xenobiotics Chemical 27728 GC/MS 1691.8 243 819-83-0; 2526 C02979,D01488 HMDB02520 glycolate (hydroxyacetate) Xenobiotics Chemical 15737 GC/MS 1119 177 79-14-1; C00160 HMDB00115 iminodiacetate (IDA) Xenobiotics Chemical 21025 GC/MS 1538.8 232 142-73-4; 8897 HMDB11753 Isobar: 2-propylpentanoic acid, 2-ethylhexanoic acid Xenobiotics Chemical 35490 LC/MS Neg 3909 143.1 EDTA Xenobiotics EDTA 32511 LC/MS Neg 611 291.1 60-00-4; C00284 cinnamoylglycine Xenobiotics Food component/Plant 38637 LC/MS Neg 3139 204.1 709625 ergothioneine Xenobiotics Food component/Plant 37459 LC/MS Pos 847 230.2 58511-63-0; 3032311 C05570 HMDB03045 homostachydrine Xenobiotics Food component/Plant 33009 LC/MS Pos 1199 158.2 1195-94-4; 441447 C08283 HMDB04827 stachydrine Xenobiotics Food component/Plant 34384 LC/MS Pos 860 144.1 4136-37-2; 115244 C10172 HMDB04827 erythritol Xenobiotics Sugar, sugar substitute, starch 20699 GC/MS 1517.5 217 149-32-6; C00503 HMDB02994 METABOLITES_END #END