MetStat: Summary table of metabolites most frequently reported in NMDR studies

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Refmet Name Studies Super Class Main Class Sub Class
Glutamic acid 1616 Organic acids Amino acids and peptides Amino acids
Glutamine 1566 Organic acids Amino acids and peptides Amino acids
Phenylalanine 1548 Organic acids Amino acids and peptides Amino acids
Tyrosine 1526 Organic acids Amino acids and peptides Amino acids
Aspartic acid 1465 Organic acids Amino acids and peptides Amino acids
Tryptophan 1457 Organic acids Amino acids and peptides Amino acids
Proline 1449 Organic acids Amino acids and peptides Amino acids
Valine 1449 Organic acids Amino acids and peptides Amino acids
Lysine 1442 Organic acids Amino acids and peptides Amino acids
Methionine 1440 Organic acids Amino acids and peptides Amino acids
Alanine 1405 Organic acids Amino acids and peptides Amino acids
Serine 1399 Organic acids Amino acids and peptides Amino acids
Threonine 1328 Organic acids Amino acids and peptides Amino acids
Histidine 1324 Organic acids Amino acids and peptides Amino acids
Succinic acid 1324 Organic acids TCA acids TCA acids
Leucine 1305 Organic acids Amino acids and peptides Amino acids
Lactic acid 1305 Organic acids Short-chain acids Short-chain acids
Malic acid 1282 Organic acids TCA acids TCA acids
Isoleucine 1255 Organic acids Amino acids and peptides Amino acids
Asparagine 1251 Organic acids Amino acids and peptides Amino acids
Arginine 1249 Organic acids Amino acids and peptides Amino acids
Glycine 1245 Organic acids Amino acids and peptides Amino acids
Ornithine 1218 Organic acids Amino acids and peptides Amino acids
Citric acid 1207 Organic acids TCA acids TCA acids
Taurine 1149 Organic acids Sulfonic acids Sulfonic acids
Fumaric acid 1123 Organic acids TCA acids TCA acids
Hypoxanthine 1090 Nucleic acids Purines Hypoxanthines
Citrulline 1082 Organic acids Amino acids and peptides Amino acids
Creatine 1050 Organic acids Amino acids and peptides Amino acids
Creatinine 1049 Organoheterocyclic compounds Azoles Imidazolines
Carnitine 1041 Organic nitrogen compounds Carnitines Carnitines
2-Oxoglutaric acid 1027 Organic acids TCA acids TCA acids
AMP 1025 Nucleic acids Purines Purine rNMP
Pantothenic acid 1007 Organic acids Amino acids and peptides Amino acids
Inosine 1006 Nucleic acids Purines Purine ribonucleosides
Pyruvic acid 996 Organic acids Short-chain acids Short-chain acids
CAR 2:0 963 Fatty Acyls Fatty esters Acyl carnitines
Glucose 962 Carbohydrates Monosaccharides Hexoses
Niacinamide 961 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Palmitic acid 944 Fatty Acyls Fatty acids Saturated FA
Xanthine 923 Nucleic acids Purines Xanthines
Adenosine 918 Nucleic acids Purines Purine ribonucleosides
Uridine 915 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Uric acid 893 Nucleic acids Purines Xanthines
Pyroglutamic acid 884 Organic acids Amino acids and peptides Amino acids
Adenine 878 Nucleic acids Purines Aminopurines
Uracil 878 Nucleic acids Pyrimidines Other pyrimidines
Choline 864 Organic nitrogen compounds Cholines Cholines
Stearic acid 850 Fatty Acyls Fatty acids Saturated FA
sn-Glycero-3-phosphate 843 Organic acids Organic phosphoric acids Organic phosphoric acids
Guanosine 794 Nucleic acids Purines Purine ribonucleosides
Glutathione 794 Organic acids Amino acids and peptides Tripeptides
Cytidine 792 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Betaine 766 Organic acids Amino acids and peptides Amino acids
Myristic acid 734 Fatty Acyls Fatty acids Saturated FA
Kynurenine 734 Organic acids Amino acids and peptides Amino acids
Pipecolic acid 729 Organic acids Amino acids and peptides Amino acids
Glucose 6-phosphate 719 Carbohydrates Monosaccharides Hexose phosphates
Guanine 713 Nucleic acids Purines Hypoxanthines
Cystine 709 Organic acids Amino acids and peptides Amino acids
N-Acetylaspartic acid 708 Organic acids Amino acids and peptides Amino acids
Glyceric acid 694 Carbohydrates Monosaccharides Sugar acids
CAR 3:0 690 Fatty Acyls Fatty esters Acyl carnitines
Oxidized glutathione 687 Organic acids Amino acids and peptides Tripeptides
sn-Glycero-3-phosphocholine 681 Organic acids Organic phosphoric acids Organic phosphoric acids
Arachidonic acid 671 Fatty Acyls Fatty acids Unsaturated FA
UMP 669 Nucleic acids Pyrimidines Pyrimidine rNMP
Phosphoethanolamine 658 Organic acids Phosphate esters Phosphoethanolamines
2-Hydroxyglutaric acid 656 Fatty Acyls Fatty acids Dicarboxylic acids
ADP 655 Nucleic acids Purines Purine rNDP
NAD 653 Nucleic acids Nicotinamides Nicotinamide dinucleotides
beta-Alanine 651 Organic acids Amino acids and peptides Amino acids
Methionine sulfoxide 650 Organic acids Amino acids and peptides Amino acids
CAR 4:0 647 Fatty Acyls Fatty esters Acyl carnitines
Phosphoenolpyruvic acid 645 Organic acids Short-chain acids Short-chain acids
Cytosine 642 Nucleic acids Pyrimidines Pyrimidones
Linoleic acid 641 Fatty Acyls Fatty acids Unsaturated FA
Choline phosphate 638 Organic nitrogen compounds Cholines Cholines
CAR 16:0 630 Fatty Acyls Fatty esters Acyl carnitines
IMP 629 Nucleic acids Purines Purine rNMP
gamma-Aminobutyric acid 626 Fatty Acyls Fatty acids Amino FA
Oleic acid 621 Fatty Acyls Fatty acids Unsaturated FA
Gluconic acid 620 Carbohydrates Monosaccharides Sugar acids
GMP 619 Nucleic acids Purines Purine rNMP
N-Acetylglutamic acid 617 Organic acids Amino acids and peptides Amino acids
S-Adenosylhomocysteine 610 Nucleic acids Purines Other purines
LPC 16:0 603 Glycerophospholipids Glycerophosphocholines LPC
cis-Aconitic acid 600 Organic acids TCA acids TCA acids
CMP 586 Nucleic acids Pyrimidines Pyrimidine rNMP
Lauric acid 575 Fatty Acyls Fatty acids Saturated FA
Myo-inositol 570 Organic oxygen compounds Alcohols and polyols Inositols
Allantoin 570 Organoheterocyclic compounds Cyclic ureas Ureides
3-Phosphoglyceric acid 567 Organic acids Short-chain acids Short-chain acids
Hippuric acid 564 Benzenoids Benzamides Hippuric acids
ATP 561 Nucleic acids Purines Purine rNTP
Cystathionine 557 Organic acids Amino acids and peptides Amino acids
Carnosine 557 Organic acids Amino acids and peptides Dipeptides
3-Hydroxybutyric acid 548 Fatty Acyls Fatty acids Hydroxy FA
Cysteine 548 Organic acids Amino acids and peptides Amino acids
5'-Methylthioadenosine 547 Nucleic acids Purines Purine ribonucleosides
Palmitoleic acid 543 Fatty Acyls Fatty acids Unsaturated FA
Orotic acid 540 Nucleic acids Pyrimidines Pyrimidine carboxylic acids
LPC 18:1 527 Glycerophospholipids Glycerophosphocholines LPC
N-Acetylneuraminic acid 520 Carbohydrates Monosaccharides Sugar acids
Xanthosine 518 Nucleic acids Purines Purine ribonucleosides
LPC 18:0 517 Glycerophospholipids Glycerophosphocholines LPC
Spermidine 516 Alkaloids Ornithine alkaloids Polyamines
UDP-N-acetylglucosamine 516 Nucleic acids Pyrimidines Pyrimidine rNDP
CAR 18:0 511 Fatty Acyls Fatty esters Acyl carnitines
Dimethylarginine 509 Organic acids Amino acids and peptides Amino acids
Phosphoric acid 508 Inorganic compounds Phosphorus inorganic compounds Phosphates
Putrescine 508 Organic nitrogen compounds Amines Amines
Guanidoacetic acid 505 Organic acids Amino acids and peptides Amino acids
Urocanic acid 504 Alkaloids Histidine alkaloids Imidazole alkaloids
S-Adenosylmethionine 504 Nucleic acids Purines Other purines
Thymidine 502 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
Arachidic acid 499 Fatty Acyls Fatty acids Saturated FA
Margaric acid 499 Fatty Acyls Fatty acids Saturated FA
Hypotaurine 498 Organic acids Sulfinic acids Sulfinic acids
Sorbitol 488 Carbohydrates Monosaccharides Sugar alcohols
Fructose 1,6-bisphosphate 486 Carbohydrates Monosaccharides Hexose phosphates
CAR 12:0 485 Fatty Acyls Fatty esters Acyl carnitines
Thymine 481 Nucleic acids Pyrimidines Other pyrimidines
Sarcosine 480 Organic acids Amino acids and peptides Amino acids
Urea 479 Organic nitrogen compounds Organonitrogen compounds Ureas
Cholesterol 479 Sterol Lipids Sterols Cholesterols
4-Pyridoxic acid 478 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Nicotinic acid 477 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Capric acid 477 Fatty Acyls Fatty acids Saturated FA
N-6-Trimethyllysine 476 Organic acids Amino acids and peptides Amino acids
Sucrose 475 Carbohydrates Disaccharides Disaccharides
Kynurenic acid 474 Alkaloids Anthranilic acid alkaloids Acridone alkaloids
UDP 472 Nucleic acids Pyrimidines Pyrimidine rNDP
Thiamine 470 Nucleic acids Pyrimidines Thiamines
N-Acetylornithine 470 Organic acids Amino acids and peptides Amino acids
Sphingosine 470 Sphingolipids Sphingoid bases Sphingosines
Indoleacetic acid 469 Alkaloids Tryptophan alkaloids Indoleacetic acids
CAR 14:0 467 Fatty Acyls Fatty esters Acyl carnitines
Serotonin 464 Alkaloids Tryptophan alkaloids Tryptamines
Fructose 464 Carbohydrates Monosaccharides Hexoses
N-Acetylmethionine 464 Organic acids Amino acids and peptides Amino acids
Glycerol 463 Organic oxygen compounds Alcohols and polyols 1,2-diols
Threonic acid 456 Carbohydrates Monosaccharides Sugar acids
Benzoic acid 453 Benzenoids Benzenes Benzoic acids
Dimethylglycine 453 Organic acids Amino acids and peptides Amino acids
Ribose 5-phosphate 452 Carbohydrates Monosaccharides Pentose phosphates
CAR 6:0 451 Fatty Acyls Fatty esters Acyl carnitines
LPC 18:2 451 Glycerophospholipids Glycerophosphocholines LPC
Ribose 450 Carbohydrates Monosaccharides Pentoses
N-Acetylalanine 450 Organic acids Amino acids and peptides Amino acids
Cer 18:1;O2/16:0 445 Sphingolipids Ceramides Cer
Pyridoxal 443 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
CAR 8:0 441 Fatty Acyls Fatty esters Acyl carnitines
LPE 18:0 440 Glycerophospholipids Glycerophosphoethanolamines LPE
3-Methylhistidine 437 Organic acids Amino acids and peptides Amino acids
Isocitric acid 435 Organic acids TCA acids TCA acids
Azelaic acid 434 Fatty Acyls Fatty acids Dicarboxylic acids
3-Dehydroxycarnitine 433 Fatty Acyls Fatty esters Acyl carnitines
Vitamin C 431 Organoheterocyclic compounds Lactones Gamma butyrolactones
Fructose 6-phosphate 428 Carbohydrates Monosaccharides Hexose phosphates
Phosphocreatine 423 Organic acids Amino acids and peptides Amino acids
4-Guanidinobutanoic acid 422 Organic nitrogen compounds Guanidines Guanidines
Ketoleucine 419 Organic acids Keto acids Short-chain keto acids
LPC 20:4 418 Glycerophospholipids Glycerophosphocholines LPC
NADP 418 Nucleic acids Nicotinamides Nicotinamide dinucleotides
Glutaric acid 417 Fatty Acyls Fatty acids Dicarboxylic acids
Deoxycytidine 417 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
Riboflavin 417 Organoheterocyclic compounds Alloxazines and isoalloxazines Flavins
Cholic acid 417 Sterol Lipids Bile acids C24 bile acids
GDP 416 Nucleic acids Purines Purine rNDP
6-Phosphogluconic acid 413 Carbohydrates Monosaccharides Hexose phosphates
LPE 18:1 412 Glycerophospholipids Glycerophosphoethanolamines LPE
Glycocholic acid 410 Sterol Lipids Bile acids C24 bile acids
Argininosuccinic acid 409 Organic acids Amino acids and peptides Amino acids
FAD 408 Nucleic acids Flavins Flavin nucleotides
1-Methyladenosine 408 Nucleic acids Purines Purine ribonucleosides
LPC 16:1 406 Glycerophospholipids Glycerophosphocholines LPC
LPE 16:0 404 Glycerophospholipids Glycerophosphoethanolamines LPE
PC 36:2 402 Glycerophospholipids Glycerophosphocholines PC
Pseudouridine 402 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
2-Hydroxybutyric acid 397 Fatty Acyls Fatty acids Hydroxy FA
CAR 10:0 396 Fatty Acyls Fatty esters Acyl carnitines
UDP-glucose 395 Nucleic acids Pyrimidines Pyrimidine rNDP
Dihydroxyacetone phosphate 395 Organic acids Short-chain acids Short-chain acids
NADH 394 Nucleic acids Nicotinamides Nicotinamide dinucleotides
PC 32:1 392 Glycerophospholipids Glycerophosphocholines PC
Sphinganine 391 Sphingolipids Sphingoid bases Sphinganines
PC 34:2 390 Glycerophospholipids Glycerophosphocholines PC
Trigonelline 389 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Caprylic acid 386 Fatty Acyls Fatty acids Saturated FA
Histamine 385 Alkaloids Histidine alkaloids Imidazole alkaloids
PC 36:4 385 Glycerophospholipids Glycerophosphocholines PC
N-Acetylputrescine 383 Alkaloids Ornithine alkaloids Polyamines
CAR 18:2 383 Fatty Acyls Fatty esters Acyl carnitines
PC 38:6 383 Glycerophospholipids Glycerophosphocholines PC
Pyridoxine 378 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
alpha-Aminoadipic acid 378 Organic acids Amino acids and peptides Amino acids
Ureidopropionic acid 378 Organic nitrogen compounds Organonitrogen compounds Ureas
CAR 14:1 374 Fatty Acyls Fatty esters Acyl carnitines
Glucuronic acid 373 Carbohydrates Monosaccharides Sugar acids
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