Human Metabolome Database: Database Statistics

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Metabolite Statistics

Description	Count
Total Number of Metabolites	253,245
Total Number of Detected and Quantified Metabolites	3,444
Total Number of Detected but Not Quantified Metabolites	20,924
Total Number of Expected Metabolites	98,257
Total Number of Predicted Metabolites	130,679
Total Number of Endogenous Metabolites	222,860
Total Number of Food Metabolites	32,368
Total Number of Microbial Metabolites	172
Total Number of Drug Metabolites	909
Total Number of Plant Metabolites	146
Total Number of Toxin/Pollutant Metabolites	157
Total Number of Cosmetic Metabolites	17
Total Number of Metabolites Having Associated Proteins (Enzymes and Transporters)	71,168
Total Number of Metabolite in the Human Metabolome Library (HML)	1,020
Total Number of Metabolites with Synthesis Records	1,608
Total Number of Oxidized Lipids	40,248
Total Number of Cardiolipins	52,783
Total Number of Blood Exposome Compounds	17,466
Total Number of Acylcarnitines and AcylCoAs	2,189
Total Number of Acylamides	188
Total Derivatized Compounds (TMS and TBDMS)	2,127,525

Description	Count
Total Number of Different Biospecimens	61

Description	Count
Total Number of Compounds Detected and Quantified for Normal Individuals	3,292
Total Number of Compounds Detected and Quantified for Abnormal Conditions	1,791

Description	Count
Total Number of Different Diseases	657
Total Number of Metabolites Associated with Diseases	22,600
Total Number of Metabolite Concentrations for Diseases	32,087

Description	Count
Total Number of NMR or GC-MS or MS/MS Spectra	2,732,152
Total Number of Compounds with NMR or GC-MS or MS/MS Spectra	211,527
Total Number of NMR Spectra	242,268
Total Number of Compounds with NMR Spectra	12,345
Total Number of NMR 1D Spectra	241,371
Total Number of NMR 1D 1H Spectra	121,081
Total Number of NMR 1D 13C Spectra	120,290
Total Number of Compounds with NMR 1D Spectra	12,216
Total Number of NMR 2D Spectra	897
Total Number of Compounds with NMR 2D Spectra	897
Total Number of Experimental LC-MS/MS Spectra	64,923
Total Number of Compounds with Experimental LC-MS/MS Spectra	4,064
Total Number of Predicted LC-MS/MS Spectra	1,787,163
Total Number of Compounds with Predicted LC-MS/MS Spectra	206,809
Total Number of Experimental GC-MS Spectra	11,493
Total Number of Compounds with Experimental GC-MS Spectra	3,000
Total Number of Predicted GC-MS Spectra	627,700
Total Number of Compounds with Predicted GC-MS Spectra	74,944
Total Number of Predicted Retention Indices	1,877,524
Total Number of Predicted Collision Cross Section Values	1,265,640
Total Number of MS-IR Spectra	76

Description	Count
Total Number of Unique Enzymes	2,126
Total Number of Unique Transporters	84
Total Number of Unique Proteins	8,369
Total Number of Proteins with PDB Accessions	2,036

Description	Count
Total Number of References	78,841