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 1145 Organic acids Amino acids and peptides Amino acids
Glutamine 1101 Organic acids Amino acids and peptides Amino acids
Phenylalanine 1093 Organic acids Amino acids and peptides Amino acids
Tyrosine 1071 Organic acids Amino acids and peptides Amino acids
Aspartic acid 1041 Organic acids Amino acids and peptides Amino acids
Valine 1038 Organic acids Amino acids and peptides Amino acids
Tryptophan 1025 Organic acids Amino acids and peptides Amino acids
Lysine 1016 Organic acids Amino acids and peptides Amino acids
Proline 1016 Organic acids Amino acids and peptides Amino acids
Methionine 1004 Organic acids Amino acids and peptides Amino acids
Alanine 997 Organic acids Amino acids and peptides Amino acids
Serine 970 Organic acids Amino acids and peptides Amino acids
Leucine 966 Organic acids Amino acids and peptides Amino acids
Histidine 931 Organic acids Amino acids and peptides Amino acids
Threonine 931 Organic acids Amino acids and peptides Amino acids
Succinic acid 931 Organic acids TCA acids TCA acids
Lactic acid 909 Organic acids Short-chain acids Short-chain acids
Isoleucine 891 Organic acids Amino acids and peptides Amino acids
Glycine 878 Organic acids Amino acids and peptides Amino acids
Citric acid 872 Organic acids TCA acids TCA acids
Asparagine 864 Organic acids Amino acids and peptides Amino acids
Ornithine 856 Organic acids Amino acids and peptides Amino acids
Arginine 827 Organic acids Amino acids and peptides Amino acids
Taurine 799 Organic acids Sulfonic acids Sulfonic acids
Fumaric acid 795 Organic acids TCA acids TCA acids
Hypoxanthine 769 Nucleic acids Purines Hypoxanthines
Adenosine 755 Nucleic acids Purines Purine ribonucleosides
Citrulline 732 Organic acids Amino acids and peptides Amino acids
AMP 731 Nucleic acids Purines Purine rNMP
Inosine 711 Nucleic acids Purines Purine ribonucleosides
Creatine 702 Organic acids Amino acids and peptides Amino acids
Carnitine 700 Organic nitrogen compounds Carnitines Carnitines
Pantothenic acid 699 Organic acids Amino acids and peptides Amino acids
Glucose 692 Carbohydrates Monosaccharides Hexoses
Pyroglutamic acid 692 Organic acids Amino acids and peptides Amino acids
Pyruvic acid 688 Organic acids Short-chain acids Short-chain acids
Creatinine 687 Organoheterocyclic compounds Azoles Imidazolines
Palmitic acid 683 Fatty Acyls Fatty acids Saturated FA
Niacinamide 648 Alkaloids Nicotinic acid alkaloids Pyridine alkaloids
Xanthine 643 Nucleic acids Purines Xanthines
CAR 2:0 639 Fatty Acyls Fatty esters Acyl carnitines
Malic acid 629 Organic acids TCA acids TCA acids
Stearic acid 626 Fatty Acyls Fatty acids Saturated FA
Uric acid 621 Nucleic acids Purines Xanthines
Uridine 620 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Adenine 611 Nucleic acids Purines Aminopurines
Uracil 606 Nucleic acids Pyrimidines Other pyrimidines
sn-Glycero-3-phosphate 587 Organic acids Organic phosphoric acids Organic phosphoric acids
Choline 585 Organic nitrogen compounds Cholines Cholines
Guanosine 553 Nucleic acids Purines Purine ribonucleosides
Linoleic acid 550 Fatty Acyls Fatty acids Unsaturated FA
Glutathione 549 Organic acids Amino acids and peptides Tripeptides
Myristic acid 543 Fatty Acyls Fatty acids Saturated FA
Arachidonic acid 525 Fatty Acyls Fatty acids Unsaturated FA
Cytidine 521 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
Betaine 517 Organic acids Amino acids and peptides Amino acids
Pipecolic acid 509 Organic acids Amino acids and peptides Amino acids
Glyceric acid 506 Carbohydrates Monosaccharides Sugar acids
Glucose 6-phosphate 501 Carbohydrates Monosaccharides Monosaccharide phosphates
Guanine 500 Nucleic acids Purines Hypoxanthines
Kynurenine 498 Organic acids Amino acids and peptides Amino acids
Cystine 491 Organic acids Amino acids and peptides Amino acids
beta-Alanine 479 Organic acids Amino acids and peptides Amino acids
Oleic acid 476 Fatty Acyls Fatty acids Unsaturated FA
sn-Glycero-3-phosphocholine 471 Organic acids Organic phosphoric acids Organic phosphoric acids
Phosphoethanolamine 470 Organic acids Phosphate esters Phosphoethanolamines
N-Acetylaspartic acid 469 Organic acids Amino acids and peptides Amino acids
CAR 3:0 468 Fatty Acyls Fatty esters Acyl carnitines
LPC 16:0 465 Glycerophospholipids Glycerophosphocholines LPC
2-Hydroxyglutaric acid 464 Fatty Acyls Fatty acids Dicarboxylic acids
Myo-inositol 459 Organic oxygen compounds Alcohols and polyols Inositols
CAR 4:0 455 Fatty Acyls Fatty esters Acyl carnitines
Phosphoenolpyruvic acid 447 Organic acids Short-chain acids Short-chain acids
UMP 445 Nucleic acids Pyrimidines Pyrimidine rNMP
CAR 16:0 440 Fatty Acyls Fatty esters Acyl carnitines
Lauric acid 435 Fatty Acyls Fatty acids Saturated FA
Gluconic acid 430 Carbohydrates Monosaccharides Sugar acids
Cytosine 424 Nucleic acids Pyrimidines Pyrimidones
3-Phosphoglyceric acid 422 Organic acids Short-chain acids Short-chain acids
Choline phosphate 422 Organic nitrogen compounds Cholines Cholines
gamma-Aminobutyric acid 420 Fatty Acyls Fatty acids Amino FA
cis-Aconitic acid 417 Organic acids TCA acids TCA acids
N-Acetylglutamic acid 416 Organic acids Amino acids and peptides Amino acids
IMP 413 Nucleic acids Purines Purine rNMP
S-Adenosylhomocysteine 412 Nucleic acids Purines Other purines
CMP 409 Nucleic acids Pyrimidines Pyrimidine rNMP
Palmitoleic acid 407 Fatty Acyls Fatty acids Unsaturated FA
5'-Methylthioadenosine 404 Nucleic acids Purines Purine ribonucleosides
Cysteine 402 Organic acids Amino acids and peptides Amino acids
GMP 401 Nucleic acids Purines Purine rNMP
Arachidic acid 398 Fatty Acyls Fatty acids Saturated FA
Phosphoric acid 397 Unclassified Unclassified Unclassified
Margaric acid 393 Fatty Acyls Fatty acids Saturated FA
Hippuric acid 391 Polyketides Phenolic acids Phenolic acids
LPC 18:1 390 Glycerophospholipids Glycerophosphocholines LPC
3-Hydroxybutyric acid 389 Fatty Acyls Fatty acids Hydroxy FA
Methionine sulfoxide 389 Organic acids Amino acids and peptides Amino acids
LPC 18:0 386 Glycerophospholipids Glycerophosphocholines LPC
Cholesterol 385 Sterol Lipids Sterols Cholesterols
Spermidine 383 Alkaloids Ornithine alkaloids Polyamines
Allantoin 382 Organoheterocyclic compounds Ureas Ureides
Cystathionine 378 Organic acids Amino acids and peptides Amino acids
D-Malic acid 375 Organic acids Hydroxy acids Beta hydroxy acids
Putrescine 373 Fatty Acyls Fatty amines Monoalkylamines
ATP 373 Nucleic acids Purines Purine rNTP
Sucrose 372 Carbohydrates Disaccharides Disaccharides
Orotic acid 371 Nucleic acids Pyrimidines Pyrimidine carboxylic acids
CAR 18:1 366 Fatty Acyls Fatty esters Acyl carnitines
Carnosine 363 Organic acids Amino acids and peptides Dipeptides
Capric acid 362 Fatty Acyls Fatty acids Saturated FA
CAR 18:0 362 Fatty Acyls Fatty esters Acyl carnitines
Urea 360 Organic acids Organic carbonic acids Ureas
Fructose 358 Carbohydrates Monosaccharides Hexoses
Oxidized glutathione 358 Organic acids Amino acids and peptides Tripeptides
Urocanic acid 357 Alkaloids Histidine alkaloids Imidazole alkaloids
Benzoic acid 354 Polyketides Phenolic acids Phenolic acids
Glycerol 351 Organic oxygen compounds Alcohols and polyols 1,2-diols
CAR 12:0 350 Fatty Acyls Fatty esters Acyl carnitines
Ribose 349 Carbohydrates Monosaccharides Pentoses
Xanthosine 348 Nucleic acids Purines Purine ribonucleosides
LPC 18:2 347 Glycerophospholipids Glycerophosphocholines LPC
N-Acetylneuraminic acid 345 Carbohydrates Monosaccharides Sugar acids
UDP-N-acetylglucosamine 340 Nucleic acids Pyrimidines Pyrimidine rNDP
Guanidoacetic acid 338 Organic acids Amino acids and peptides Amino acids
Fructose 1,6-bisphosphate 337 Carbohydrates Monosaccharides Monosaccharide phosphates
Sorbitol 334 Carbohydrates Monosaccharides Sugar alcohols
LPE 18:0 334 Glycerophospholipids Glycerophosphoethanolamines LPE
CAR 14:0 332 Fatty Acyls Fatty esters Acyl carnitines
Sarcosine 331 Organic acids Amino acids and peptides Amino acids
Thymidine 330 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
4-Pyridoxic acid 329 Alkaloids Nicotinic acid alkaloids Pyridine alkaloids
Kynurenic acid 326 Alkaloids Anthranilic acid alkaloids Acridone alkaloids
Serotonin 326 Alkaloids Tryptophan alkaloids Tryptamines
Hypotaurine 326 Organic acids Sulfinic acids Sulfinic acids
Indoleacetic acid 323 Alkaloids Tryptophan alkaloids Indoleacetic acids
LPC 20:4 323 Glycerophospholipids Glycerophosphocholines LPC
Threonic acid 322 Carbohydrates Monosaccharides Sugar acids
N-Acetylmethionine 321 Organic acids Amino acids and peptides Amino acids
Ketoleucine 320 Organic acids Keto acids Short-chain keto acids
Azelaic acid 319 Fatty Acyls Fatty acids Dicarboxylic acids
CAR 6:0 318 Fatty Acyls Fatty esters Acyl carnitines
CAR 8:0 318 Fatty Acyls Fatty esters Acyl carnitines
Thymine 318 Nucleic acids Pyrimidines Other pyrimidines
PC 36:2 316 Glycerophospholipids Glycerophosphocholines PC
S-Adenosylmethionine 316 Nucleic acids Purines Other purines
Ribose 5-phosphate 315 Carbohydrates Monosaccharides Monosaccharide phosphates
LPC 16:1 315 Glycerophospholipids Glycerophosphocholines LPC
N-Acetylornithine 315 Organic acids Amino acids and peptides Amino acids
Nicotinic acid 312 Alkaloids Nicotinic acid alkaloids Pyridine alkaloids
Dimethylarginine 312 Organic acids Amino acids and peptides Amino acids
Sphingosine 312 Sphingolipids Sphingoid bases Sphingosines
PC 34:2 309 Glycerophospholipids Glycerophosphocholines PC
N-6-Trimethyllysine 309 Organic acids Amino acids and peptides Amino acids
Dimethylglycine 308 Organic acids Amino acids and peptides Amino acids
3-Methylhistidine 306 Organic acids Amino acids and peptides Amino acids
6-Phosphogluconic acid 305 Carbohydrates Monosaccharides Monosaccharide phosphates
LPE 18:1 305 Glycerophospholipids Glycerophosphoethanolamines LPE
UDP 300 Nucleic acids Pyrimidines Pyrimidine rNDP
N-Acetylalanine 300 Organic acids Amino acids and peptides Amino acids
Glutaric acid 299 Fatty Acyls Fatty acids Dicarboxylic acids
2-Hydroxybutyric acid 299 Fatty Acyls Fatty acids Hydroxy FA
PC 32:1 299 Glycerophospholipids Glycerophosphocholines PC
Glycocholic acid 299 Sterol Lipids Bile acids C24 Bile acids
CAR 10:0 297 Fatty Acyls Fatty esters Acyl carnitines
Pyridoxal 296 Alkaloids Nicotinic acid alkaloids Pyridine alkaloids
Isocitric acid 296 Organic acids TCA acids TCA acids
LPE 16:0 294 Glycerophospholipids Glycerophosphoethanolamines LPE
PC 36:4 293 Glycerophospholipids Glycerophosphocholines PC
Cer 18:1;O2/16:0 293 Sphingolipids Ceramides Cer
Cholic acid 292 Sterol Lipids Bile acids C24 Bile acids
Vitamin C 291 Organoheterocyclic compounds Lactones Gamma butyrolactones
PC 38:6 290 Glycerophospholipids Glycerophosphocholines PC
Thiamine 289 Nucleic acids Pyrimidines Thiamines
Ethanolamine 289 Organic nitrogen compounds Amines 1,2-aminoalcohols
Fructose 6-phosphate 287 Carbohydrates Monosaccharides Monosaccharide phosphates
Caprylic acid 287 Fatty Acyls Fatty acids Saturated FA
Pelargonic acid 285 Fatty Acyls Fatty acids Saturated FA
4-Guanidinobutanoic acid 285 Organic acids Amino acids and peptides Amino acids
PC 34:1 284 Glycerophospholipids Glycerophosphocholines PC
1-Methyladenosine 283 Nucleic acids Purines Purine ribonucleosides
Glycolic acid 282 Fatty Acyls Fatty acids Hydroxy FA
FAD 281 Nucleic acids Flavins Flavin nucleotides
Pseudouridine 280 Nucleic acids Pyrimidines Pyrimidine ribonucleosides
PC 36:1 278 Glycerophospholipids Glycerophosphocholines PC
CAR 18:2 277 Fatty Acyls Fatty esters Acyl carnitines
N-Acetylputrescine 276 Alkaloids Ornithine alkaloids Polyamines
3-Dehydroxycarnitine 276 Fatty Acyls Fatty esters Acyl carnitines
PC 32:0 276 Glycerophospholipids Glycerophosphocholines PC
PC 32:2 276 Glycerophospholipids Glycerophosphocholines PC
LPC 14:0 274 Glycerophospholipids Glycerophosphocholines LPC
PC 38:4 274 Glycerophospholipids Glycerophosphocholines PC
Behenic acid 273 Fatty Acyls Fatty acids Saturated FA
LPE 18:2 273 Glycerophospholipids Glycerophosphoethanolamines LPE
LPE 20:4 273 Glycerophospholipids Glycerophosphoethanolamines LPE
PC 30:0 271 Glycerophospholipids Glycerophosphocholines PC
LPC 22:6 270 Glycerophospholipids Glycerophosphocholines LPC
PC 34:3 270 Glycerophospholipids Glycerophosphocholines PC
PC 36:3 270 Glycerophospholipids Glycerophosphocholines PC
Deoxycytidine 270 Nucleic acids Pyrimidines Pyrimidine deoxyribonucleosides
PC 38:5 269 Glycerophospholipids Glycerophosphocholines PC
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