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 1523 Organic acids Amino acids and peptides Amino acids
Glutamine 1482 Organic acids Amino acids and peptides Amino acids
Phenylalanine 1480 Organic acids Amino acids and peptides Amino acids
Tyrosine 1439 Organic acids Amino acids and peptides Amino acids
Valine 1386 Organic acids Amino acids and peptides Amino acids
Aspartic acid 1385 Organic acids Amino acids and peptides Amino acids
Tryptophan 1377 Organic acids Amino acids and peptides Amino acids
Lysine 1368 Organic acids Amino acids and peptides Amino acids
Proline 1366 Organic acids Amino acids and peptides Amino acids
Methionine 1364 Organic acids Amino acids and peptides Amino acids
Alanine 1333 Organic acids Amino acids and peptides Amino acids
Serine 1316 Organic acids Amino acids and peptides Amino acids
Histidine 1264 Organic acids Amino acids and peptides Amino acids
Succinic acid 1258 Organic acids TCA acids TCA acids
Threonine 1253 Organic acids Amino acids and peptides Amino acids
Leucine 1241 Organic acids Amino acids and peptides Amino acids
Lactic acid 1228 Organic acids Short-chain acids Short-chain acids
Malic acid 1208 Organic acids TCA acids TCA acids
Isoleucine 1190 Organic acids Amino acids and peptides Amino acids
Glycine 1177 Organic acids Amino acids and peptides Amino acids
Asparagine 1176 Organic acids Amino acids and peptides Amino acids
Arginine 1172 Organic acids Amino acids and peptides Amino acids
Ornithine 1154 Organic acids Amino acids and peptides Amino acids
Citric acid 1146 Organic acids TCA acids TCA acids
Taurine 1083 Organic acids Sulfonic acids Sulfonic acids
Fumaric acid 1056 Organic acids TCA acids TCA acids
Hypoxanthine 1035 Nucleic acids Purines Hypoxanthines
Citrulline 1016 Organic acids Amino acids and peptides Amino acids
Creatinine 991 Organoheterocyclic compounds Azoles Imidazolines
Creatine 983 Organic acids Amino acids and peptides Amino acids
Carnitine 980 Organic nitrogen compounds Carnitines Carnitines
2-Oxoglutaric acid 971 Organic acids TCA acids TCA acids
AMP 962 Nucleic acids Purines Purine rNMP
Inosine 961 Nucleic acids Purines Purine ribonucleosides
Pantothenic acid 951 Organic acids Amino acids and peptides Amino acids
Pyruvic acid 941 Organic acids Short-chain acids Short-chain acids
Glucose 927 Carbohydrates Monosaccharides Hexoses
CAR 2:0 912 Fatty Acyls Fatty esters Acyl carnitines
Palmitic acid 909 Fatty Acyls Fatty acids Saturated FA
Niacinamide 903 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Xanthine 886 Nucleic acids Purines Xanthines
Adenosine 878 Nucleic acids Purines Purine ribonucleosides
Uridine 870 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Uric acid 848 Nucleic acids Purines Xanthines
Pyroglutamic acid 834 Organic acids Amino acids and peptides Amino acids
Uracil 831 Nucleic acids Pyrimidines Other pyrimidines
Stearic acid 828 Fatty Acyls Fatty acids Saturated FA
Choline 826 Organic nitrogen compounds Cholines Cholines
Adenine 823 Nucleic acids Purines Aminopurines
sn-Glycero-3-phosphate 782 Organic acids Organic phosphoric acids Organic phosphoric acids
Glutathione 761 Organic acids Amino acids and peptides Tripeptides
Guanosine 752 Nucleic acids Purines Purine ribonucleosides
Cytidine 747 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Betaine 729 Organic acids Amino acids and peptides Amino acids
Myristic acid 708 Fatty Acyls Fatty acids Saturated FA
Pipecolic acid 695 Organic acids Amino acids and peptides Amino acids
Kynurenine 693 Organic acids Amino acids and peptides Amino acids
Glucose 6-phosphate 669 Carbohydrates Monosaccharides Hexose phosphates
Guanine 668 Nucleic acids Purines Hypoxanthines
Cystine 667 Organic acids Amino acids and peptides Amino acids
CAR 3:0 658 Fatty Acyls Fatty esters Acyl carnitines
N-Acetylaspartic acid 655 Organic acids Amino acids and peptides Amino acids
sn-Glycero-3-phosphocholine 652 Organic acids Organic phosphoric acids Organic phosphoric acids
Glyceric acid 649 Carbohydrates Monosaccharides Sugar acids
Arachidonic acid 649 Fatty Acyls Fatty acids Unsaturated FA
2-Hydroxyglutaric acid 626 Fatty Acyls Fatty acids Dicarboxylic acids
CAR 4:0 620 Fatty Acyls Fatty esters Acyl carnitines
Methionine sulfoxide 620 Organic acids Amino acids and peptides Amino acids
Linoleic acid 618 Fatty Acyls Fatty acids Unsaturated FA
beta-Alanine 617 Organic acids Amino acids and peptides Amino acids
Phosphoethanolamine 616 Organic acids Phosphate esters Phosphoethanolamines
UMP 615 Nucleic acids Pyrimidines Pyrimidine rNMP
Cytosine 607 Nucleic acids Pyrimidines Pyrimidones
CAR 16:0 606 Fatty Acyls Fatty esters Acyl carnitines
NAD 606 Nucleic acids Nicotinamides Nicotinamide dinucleotides
ADP 605 Nucleic acids Purines Purine rNDP
Oleic acid 601 Fatty Acyls Fatty acids Unsaturated FA
LPC 16:0 598 Glycerophospholipids Glycerophosphocholines LPC
Choline phosphate 595 Organic nitrogen compounds Cholines Cholines
gamma-Aminobutyric acid 591 Fatty Acyls Fatty acids Amino FA
Phosphoenolpyruvic acid 590 Organic acids Short-chain acids Short-chain acids
Gluconic acid 580 Carbohydrates Monosaccharides Sugar acids
IMP 579 Nucleic acids Purines Purine rNMP
GMP 574 Nucleic acids Purines Purine rNMP
N-Acetylglutamic acid 572 Organic acids Amino acids and peptides Amino acids
S-Adenosylhomocysteine 567 Nucleic acids Purines Other purines
cis-Aconitic acid 565 Organic acids TCA acids TCA acids
Lauric acid 556 Fatty Acyls Fatty acids Saturated FA
CMP 551 Nucleic acids Pyrimidines Pyrimidine rNMP
Myo-inositol 540 Organic oxygen compounds Alcohols and polyols Inositols
Allantoin 539 Organoheterocyclic compounds Cyclic ureas Ureides
Hippuric acid 534 Benzenoids Benzamides Hippuric acids
Oxidized glutathione 531 Organic acids Amino acids and peptides Tripeptides
Cysteine 528 Organic acids Amino acids and peptides Amino acids
3-Hydroxybutyric acid 526 Fatty Acyls Fatty acids Hydroxy FA
Palmitoleic acid 526 Fatty Acyls Fatty acids Unsaturated FA
Carnosine 526 Organic acids Amino acids and peptides Dipeptides
LPC 18:1 522 Glycerophospholipids Glycerophosphocholines LPC
Cystathionine 519 Organic acids Amino acids and peptides Amino acids
3-Phosphoglyceric acid 519 Organic acids Short-chain acids Short-chain acids
5'-Methylthioadenosine 517 Nucleic acids Purines Purine ribonucleosides
ATP 514 Nucleic acids Purines Purine rNTP
LPC 18:0 513 Glycerophospholipids Glycerophosphocholines LPC
Orotic acid 506 Nucleic acids Pyrimidines Pyrimidine carboxylic acids
Spermidine 504 Alkaloids Ornithine alkaloids Polyamines
Putrescine 501 Organic nitrogen compounds Amines Amines
CAR 18:0 495 Fatty Acyls Fatty esters Acyl carnitines
Phosphoric acid 490 Inorganic compounds Phosphorus inorganic compounds Phosphates
Arachidic acid 486 Fatty Acyls Fatty acids Saturated FA
Margaric acid 485 Fatty Acyls Fatty acids Saturated FA
Xanthosine 481 Nucleic acids Purines Purine ribonucleosides
N-Acetylneuraminic acid 479 Carbohydrates Monosaccharides Sugar acids
Urocanic acid 478 Alkaloids Histidine alkaloids Imidazole alkaloids
Thymidine 478 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
Dimethylarginine 477 Organic acids Amino acids and peptides Amino acids
Guanidoacetic acid 475 Organic acids Amino acids and peptides Amino acids
CAR 12:0 472 Fatty Acyls Fatty esters Acyl carnitines
S-Adenosylmethionine 470 Nucleic acids Purines Other purines
Cholesterol 470 Sterol Lipids Sterols Cholesterols
Urea 465 Organic nitrogen compounds Organonitrogen compounds Ureas
Capric acid 461 Fatty Acyls Fatty acids Saturated FA
UDP-N-acetylglucosamine 461 Nucleic acids Pyrimidines Pyrimidine rNDP
Sucrose 459 Carbohydrates Disaccharides Disaccharides
Sorbitol 459 Carbohydrates Monosaccharides Sugar alcohols
Hypotaurine 458 Organic acids Sulfinic acids Sulfinic acids
4-Pyridoxic acid 455 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
LPC 18:2 455 Glycerophospholipids Glycerophosphocholines LPC
Kynurenic acid 454 Alkaloids Anthranilic acid alkaloids Acridone alkaloids
Fructose 1,6-bisphosphate 453 Carbohydrates Monosaccharides Hexose phosphates
Thymine 452 Nucleic acids Pyrimidines Other pyrimidines
CAR 14:0 451 Fatty Acyls Fatty esters Acyl carnitines
N-6-Trimethyllysine 450 Organic acids Amino acids and peptides Amino acids
Sarcosine 449 Organic acids Amino acids and peptides Amino acids
Sphingosine 449 Sphingolipids Sphingoid bases Sphingosines
Nicotinic acid 448 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Indoleacetic acid 446 Alkaloids Tryptophan alkaloids Indoleacetic acids
Serotonin 445 Alkaloids Tryptophan alkaloids Tryptamines
Glycerol 443 Organic oxygen compounds Alcohols and polyols 1,2-diols
N-Acetylornithine 442 Organic acids Amino acids and peptides Amino acids
Dimethylglycine 441 Organic acids Amino acids and peptides Amino acids
Fructose 440 Carbohydrates Monosaccharides Hexoses
Thiamine 439 Nucleic acids Pyrimidines Thiamines
Benzoic acid 438 Benzenoids Benzenes Benzoic acids
Ribose 5-phosphate 437 Carbohydrates Monosaccharides Pentose phosphates
Threonic acid 437 Carbohydrates Monosaccharides Sugar acids
N-Acetylmethionine 436 Organic acids Amino acids and peptides Amino acids
Ribose 435 Carbohydrates Monosaccharides Pentoses
LPE 18:0 435 Glycerophospholipids Glycerophosphoethanolamines LPE
CAR 6:0 433 Fatty Acyls Fatty esters Acyl carnitines
Cer 18:1;O2/16:0 430 Sphingolipids Ceramides Cer
CAR 8:0 428 Fatty Acyls Fatty esters Acyl carnitines
N-Acetylalanine 425 Organic acids Amino acids and peptides Amino acids
UDP 421 Nucleic acids Pyrimidines Pyrimidine rNDP
3-Methylhistidine 421 Organic acids Amino acids and peptides Amino acids
Pyridoxal 419 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Azelaic acid 417 Fatty Acyls Fatty acids Dicarboxylic acids
LPC 20:4 414 Glycerophospholipids Glycerophosphocholines LPC
LPE 18:1 414 Glycerophospholipids Glycerophosphoethanolamines LPE
3-Dehydroxycarnitine 411 Fatty Acyls Fatty esters Acyl carnitines
LPE 16:0 408 Glycerophospholipids Glycerophosphoethanolamines LPE
Isocitric acid 407 Organic acids TCA acids TCA acids
Vitamin C 405 Organoheterocyclic compounds Lactones Gamma butyrolactones
LPC 16:1 403 Glycerophospholipids Glycerophosphocholines LPC
Ketoleucine 400 Organic acids Keto acids Short-chain keto acids
Cholic acid 400 Sterol Lipids Bile acids C24 bile acids
Glutaric acid 399 Fatty Acyls Fatty acids Dicarboxylic acids
1-Methyladenosine 398 Nucleic acids Purines Purine ribonucleosides
Deoxycytidine 398 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
4-Guanidinobutanoic acid 397 Organic nitrogen compounds Guanidines Guanidines
Glycocholic acid 397 Sterol Lipids Bile acids C24 bile acids
Fructose 6-phosphate 395 Carbohydrates Monosaccharides Hexose phosphates
PC 36:2 394 Glycerophospholipids Glycerophosphocholines PC
Riboflavin 393 Organoheterocyclic compounds Alloxazines and isoalloxazines Flavins
6-Phosphogluconic acid 386 Carbohydrates Monosaccharides Hexose phosphates
CAR 10:0 384 Fatty Acyls Fatty esters Acyl carnitines
Phosphocreatine 384 Organic acids Amino acids and peptides Amino acids
PC 34:2 383 Glycerophospholipids Glycerophosphocholines PC
Pseudouridine 383 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
PC 32:1 382 Glycerophospholipids Glycerophosphocholines PC
2-Hydroxybutyric acid 380 Fatty Acyls Fatty acids Hydroxy FA
NADP 379 Nucleic acids Nicotinamides Nicotinamide dinucleotides
FAD 377 Nucleic acids Flavins Flavin nucleotides
PC 36:4 376 Glycerophospholipids Glycerophosphocholines PC
N-Acetylputrescine 375 Alkaloids Ornithine alkaloids Polyamines
PC 38:6 375 Glycerophospholipids Glycerophosphocholines PC
Caprylic acid 373 Fatty Acyls Fatty acids Saturated FA
CAR 18:2 373 Fatty Acyls Fatty esters Acyl carnitines
GDP 372 Nucleic acids Purines Purine rNDP
UDP-glucose 372 Nucleic acids Pyrimidines Pyrimidine rNDP
Histamine 371 Alkaloids Histidine alkaloids Imidazole alkaloids
Sphinganine 370 Sphingolipids Sphingoid bases Sphinganines
Trigonelline 366 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
CAR 14:1 366 Fatty Acyls Fatty esters Acyl carnitines
Argininosuccinic acid 366 Organic acids Amino acids and peptides Amino acids
PC 34:1 360 Glycerophospholipids Glycerophosphocholines PC
NADH 360 Nucleic acids Nicotinamides Nicotinamide dinucleotides
alpha-Aminoadipic acid 360 Organic acids Amino acids and peptides Amino acids
Ethanolamine 357 Organic nitrogen compounds Amines 1,2-aminoalcohols
Ureidopropionic acid 357 Organic nitrogen compounds Organonitrogen compounds Ureas
Glucuronic acid 355 Carbohydrates Monosaccharides Sugar acids
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