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 1272 Organic acids Amino acids and peptides Amino acids
Glutamine 1226 Organic acids Amino acids and peptides Amino acids
Phenylalanine 1223 Organic acids Amino acids and peptides Amino acids
Tyrosine 1193 Organic acids Amino acids and peptides Amino acids
Valine 1154 Organic acids Amino acids and peptides Amino acids
Aspartic acid 1150 Organic acids Amino acids and peptides Amino acids
Tryptophan 1150 Organic acids Amino acids and peptides Amino acids
Lysine 1136 Organic acids Amino acids and peptides Amino acids
Proline 1132 Organic acids Amino acids and peptides Amino acids
Methionine 1125 Organic acids Amino acids and peptides Amino acids
Alanine 1106 Organic acids Amino acids and peptides Amino acids
Serine 1089 Organic acids Amino acids and peptides Amino acids
Threonine 1039 Organic acids Amino acids and peptides Amino acids
Histidine 1037 Organic acids Amino acids and peptides Amino acids
Succinic acid 1034 Organic acids TCA acids TCA acids
Leucine 1031 Organic acids Amino acids and peptides Amino acids
Lactic acid 1016 Organic acids Short-chain acids Short-chain acids
Malic acid 1012 Organic acids TCA acids TCA acids
Isoleucine 993 Organic acids Amino acids and peptides Amino acids
Glycine 979 Organic acids Amino acids and peptides Amino acids
Citric acid 971 Organic acids TCA acids TCA acids
Asparagine 969 Organic acids Amino acids and peptides Amino acids
Ornithine 960 Organic acids Amino acids and peptides Amino acids
Arginine 942 Organic acids Amino acids and peptides Amino acids
Taurine 895 Organic acids Sulfonic acids Sulfonic acids
Fumaric acid 883 Organic acids TCA acids TCA acids
Hypoxanthine 863 Nucleic acids Purines Hypoxanthines
Citrulline 836 Organic acids Amino acids and peptides Amino acids
Creatinine 805 Organoheterocyclic compounds Azoles Imidazolines
AMP 804 Nucleic acids Purines Purine rNMP
Carnitine 804 Organic nitrogen compounds Carnitines Carnitines
Inosine 800 Nucleic acids Purines Purine ribonucleosides
Pantothenic acid 794 Organic acids Amino acids and peptides Amino acids
2-Oxoglutaric acid 791 Organic acids TCA acids TCA acids
Glucose 778 Carbohydrates Monosaccharides Hexoses
Creatine 777 Organic acids Amino acids and peptides Amino acids
Pyruvic acid 777 Organic acids Short-chain acids Short-chain acids
Palmitic acid 767 Fatty Acyls Fatty acids Saturated FA
Niacinamide 744 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
CAR 2:0 744 Fatty Acyls Fatty esters Acyl carnitines
Xanthine 725 Nucleic acids Purines Xanthines
Adenosine 712 Nucleic acids Purines Purine ribonucleosides
Uridine 708 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Stearic acid 704 Fatty Acyls Fatty acids Saturated FA
Uric acid 704 Nucleic acids Purines Xanthines
Uracil 688 Nucleic acids Pyrimidines Other pyrimidines
Choline 678 Organic nitrogen compounds Cholines Cholines
Adenine 675 Nucleic acids Purines Aminopurines
Pyroglutamic acid 673 Organic acids Amino acids and peptides Amino acids
sn-Glycero-3-phosphate 645 Organic acids Organic phosphoric acids Organic phosphoric acids
Guanosine 623 Nucleic acids Purines Purine ribonucleosides
Glutathione 615 Organic acids Amino acids and peptides Tripeptides
Myristic acid 604 Fatty Acyls Fatty acids Saturated FA
Cytidine 601 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Betaine 582 Organic acids Amino acids and peptides Amino acids
Kynurenine 576 Organic acids Amino acids and peptides Amino acids
Arachidonic acid 574 Fatty Acyls Fatty acids Unsaturated FA
Cystine 565 Organic acids Amino acids and peptides Amino acids
Pipecolic acid 565 Organic acids Amino acids and peptides Amino acids
Guanine 561 Nucleic acids Purines Hypoxanthines
Glucose 6-phosphate 559 Carbohydrates Monosaccharides Hexose phosphates
Glyceric acid 550 Carbohydrates Monosaccharides Sugar acids
Linoleic acid 540 Fatty Acyls Fatty acids Unsaturated FA
CAR 3:0 540 Fatty Acyls Fatty esters Acyl carnitines
sn-Glycero-3-phosphocholine 535 Organic acids Organic phosphoric acids Organic phosphoric acids
N-Acetylaspartic acid 529 Organic acids Amino acids and peptides Amino acids
beta-Alanine 526 Organic acids Amino acids and peptides Amino acids
CAR 4:0 525 Fatty Acyls Fatty esters Acyl carnitines
Phosphoethanolamine 521 Organic acids Phosphate esters Phosphoethanolamines
2-Hydroxyglutaric acid 520 Fatty Acyls Fatty acids Dicarboxylic acids
Oleic acid 511 Fatty Acyls Fatty acids Unsaturated FA
Methionine sulfoxide 504 Organic acids Amino acids and peptides Amino acids
CAR 16:0 501 Fatty Acyls Fatty esters Acyl carnitines
LPC 16:0 500 Glycerophospholipids Glycerophosphocholines LPC
NAD 499 Nucleic acids Nicotinamides Nicotinamide dinucleotides
UMP 498 Nucleic acids Pyrimidines Pyrimidine rNMP
ADP 493 Nucleic acids Purines Purine rNDP
Phosphoenolpyruvic acid 493 Organic acids Short-chain acids Short-chain acids
Cytosine 481 Nucleic acids Pyrimidines Pyrimidones
cis-Aconitic acid 477 Organic acids TCA acids TCA acids
Gluconic acid 476 Carbohydrates Monosaccharides Sugar acids
N-Acetylglutamic acid 475 Organic acids Amino acids and peptides Amino acids
Lauric acid 473 Fatty Acyls Fatty acids Saturated FA
Choline phosphate 471 Organic nitrogen compounds Cholines Cholines
Myo-inositol 467 Organic oxygen compounds Alcohols and polyols Inositols
S-Adenosylhomocysteine 465 Nucleic acids Purines Other purines
IMP 465 Nucleic acids Purines Purine rNMP
gamma-Aminobutyric acid 463 Fatty Acyls Fatty acids Amino FA
GMP 459 Nucleic acids Purines Purine rNMP
Palmitoleic acid 454 Fatty Acyls Fatty acids Unsaturated FA
CMP 454 Nucleic acids Pyrimidines Pyrimidine rNMP
Cysteine 451 Organic acids Amino acids and peptides Amino acids
3-Phosphoglyceric acid 439 Organic acids Short-chain acids Short-chain acids
Hippuric acid 435 Benzenoids Benzamides Hippuric acids
3-Hydroxybutyric acid 434 Fatty Acyls Fatty acids Hydroxy FA
LPC 18:1 431 Glycerophospholipids Glycerophosphocholines LPC
Phosphoric acid 430 Inorganic compounds Phosphorus inorganic compounds Phosphates
Orotic acid 429 Nucleic acids Pyrimidines Pyrimidine carboxylic acids
Allantoin 429 Organoheterocyclic compounds Cyclic ureas Ureides
5'-Methylthioadenosine 427 Nucleic acids Purines Purine ribonucleosides
Cystathionine 426 Organic acids Amino acids and peptides Amino acids
Arachidic acid 425 Fatty Acyls Fatty acids Saturated FA
LPC 18:0 421 Glycerophospholipids Glycerophosphocholines LPC
Spermidine 419 Alkaloids Ornithine alkaloids Polyamines
CAR 18:1 419 Fatty Acyls Fatty esters Acyl carnitines
Carnosine 418 Organic acids Amino acids and peptides Dipeptides
Oxidized glutathione 418 Organic acids Amino acids and peptides Tripeptides
Margaric acid 415 Fatty Acyls Fatty acids Saturated FA
ATP 415 Nucleic acids Purines Purine rNTP
CAR 18:0 414 Fatty Acyls Fatty esters Acyl carnitines
Cholesterol 413 Sterol Lipids Sterols Cholesterols
Putrescine 409 Fatty Acyls Fatty amines Monoalkylamines
Urea 402 Organic nitrogen compounds Organonitrogen compounds Ureas
Sucrose 397 Carbohydrates Disaccharides Disaccharides
CAR 12:0 394 Fatty Acyls Fatty esters Acyl carnitines
Capric acid 393 Fatty Acyls Fatty acids Saturated FA
Xanthosine 393 Nucleic acids Purines Purine ribonucleosides
Guanidoacetic acid 388 Organic acids Amino acids and peptides Amino acids
Fructose 386 Carbohydrates Monosaccharides Hexoses
Sorbitol 386 Carbohydrates Monosaccharides Sugar alcohols
Urocanic acid 385 Alkaloids Histidine alkaloids Imidazole alkaloids
N-Acetylneuraminic acid 385 Carbohydrates Monosaccharides Sugar acids
Thymidine 384 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
Benzoic acid 382 Benzenoids Benzenes Benzoic acids
Fructose 1,6-bisphosphate 381 Carbohydrates Monosaccharides Hexose phosphates
LPC 18:2 381 Glycerophospholipids Glycerophosphocholines LPC
Glycerol 378 Organic oxygen compounds Alcohols and polyols 1,2-diols
Ribose 376 Carbohydrates Monosaccharides Pentoses
CAR 14:0 376 Fatty Acyls Fatty esters Acyl carnitines
UDP-N-acetylglucosamine 376 Nucleic acids Pyrimidines Pyrimidine rNDP
Sphingosine 371 Sphingolipids Sphingoid bases Sphingosines
Sarcosine 370 Organic acids Amino acids and peptides Amino acids
S-Adenosylmethionine 368 Nucleic acids Purines Other purines
Thymine 368 Nucleic acids Pyrimidines Other pyrimidines
Serotonin 367 Alkaloids Tryptophan alkaloids Tryptamines
Dimethylarginine 367 Organic acids Amino acids and peptides Amino acids
Hypotaurine 366 Organic acids Sulfinic acids Sulfinic acids
Kynurenic acid 365 Alkaloids Anthranilic acid alkaloids Acridone alkaloids
Threonic acid 365 Carbohydrates Monosaccharides Sugar acids
CAR 6:0 365 Fatty Acyls Fatty esters Acyl carnitines
4-Pyridoxic acid 363 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Ribose 5-phosphate 363 Carbohydrates Monosaccharides Pentose phosphates
Indoleacetic acid 362 Alkaloids Tryptophan alkaloids Indoleacetic acids
CAR 8:0 361 Fatty Acyls Fatty esters Acyl carnitines
N-Acetylornithine 361 Organic acids Amino acids and peptides Amino acids
N-6-Trimethyllysine 360 Organic acids Amino acids and peptides Amino acids
N-Acetylmethionine 359 Organic acids Amino acids and peptides Amino acids
Cer 18:1;O2/16:0 355 Sphingolipids Ceramides Cer
Dimethylglycine 352 Organic acids Amino acids and peptides Amino acids
LPE 18:0 350 Glycerophospholipids Glycerophosphoethanolamines LPE
Nicotinic acid 349 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
Azelaic acid 349 Fatty Acyls Fatty acids Dicarboxylic acids
Ketoleucine 348 Organic acids Keto acids Short-chain keto acids
LPE 18:1 347 Glycerophospholipids Glycerophosphoethanolamines LPE
3-Methylhistidine 347 Organic acids Amino acids and peptides Amino acids
Thiamine 344 Nucleic acids Pyrimidines Thiamines
LPC 20:4 342 Glycerophospholipids Glycerophosphocholines LPC
Pyridoxal 341 Alkaloids Pyridine alkaloids Nicotinic acid alkaloids
PC 36:2 341 Glycerophospholipids Glycerophosphocholines PC
N-Acetylalanine 341 Organic acids Amino acids and peptides Amino acids
LPC 16:1 340 Glycerophospholipids Glycerophosphocholines LPC
UDP 340 Nucleic acids Pyrimidines Pyrimidine rNDP
PC 34:2 335 Glycerophospholipids Glycerophosphocholines PC
CAR 10:0 332 Fatty Acyls Fatty esters Acyl carnitines
Vitamin C 332 Organoheterocyclic compounds Lactones Gamma butyrolactones
PC 32:1 330 Glycerophospholipids Glycerophosphocholines PC
Cholic acid 330 Sterol Lipids Bile acids C24 Bile acids
2-Hydroxybutyric acid 329 Fatty Acyls Fatty acids Hydroxy FA
LPE 16:0 329 Glycerophospholipids Glycerophosphoethanolamines LPE
Isocitric acid 329 Organic acids TCA acids TCA acids
Glutaric acid 327 Fatty Acyls Fatty acids Dicarboxylic acids
Glycocholic acid 326 Sterol Lipids Bile acids C24 Bile acids
FAD 323 Nucleic acids Flavins Flavin nucleotides
Pseudouridine 323 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
1-Methyladenosine 322 Nucleic acids Purines Purine ribonucleosides
6-Phosphogluconic acid 321 Carbohydrates Monosaccharides Hexose phosphates
Fructose 6-phosphate 319 Carbohydrates Monosaccharides Hexose phosphates
PC 36:4 319 Glycerophospholipids Glycerophosphocholines PC
4-Guanidinobutanoic acid 319 Organic nitrogen compounds Guanidines Guanidines
3-Dehydroxycarnitine 318 Fatty Acyls Fatty esters Acyl carnitines
CAR 18:2 318 Fatty Acyls Fatty esters Acyl carnitines
Riboflavin 318 Organoheterocyclic compounds Alloxazines and isoalloxazines Flavins
PC 38:6 317 Glycerophospholipids Glycerophosphocholines PC
Caprylic acid 314 Fatty Acyls Fatty acids Saturated FA
Deoxycytidine 314 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
PC 34:1 311 Glycerophospholipids Glycerophosphocholines PC
Ethanolamine 310 Organic nitrogen compounds Amines 1,2-aminoalcohols
Sphinganine 310 Sphingolipids Sphingoid bases Sphinganines
N-Acetylputrescine 309 Alkaloids Ornithine alkaloids Polyamines
CAR 14:1 307 Fatty Acyls Fatty esters Acyl carnitines
LPC 14:0 306 Glycerophospholipids Glycerophosphocholines LPC
Pelargonic acid 305 Fatty Acyls Fatty acids Saturated FA
PC 32:2 304 Glycerophospholipids Glycerophosphocholines PC
PC 32:0 303 Glycerophospholipids Glycerophosphocholines PC
PC 36:1 303 Glycerophospholipids Glycerophosphocholines PC
Ureidopropionic acid 303 Organic nitrogen compounds Organonitrogen compounds Ureas
Glycolic acid 302 Fatty Acyls Fatty acids Hydroxy FA
PC 38:4 301 Glycerophospholipids Glycerophosphocholines PC
N-Acetylleucine 300 Organic acids Amino acids and peptides Amino acids
Phosphocreatine 300 Organic acids Amino acids and peptides Amino acids
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