Label Type Identifier Comment Ensembl NCBI gene HGNC UniProt Wikidata ChEBI InChI PubChem ChemSpider HMDB KEGG LipidMaps N'-Formylkynurenine Metabolite hmdb:HMDB0001200 "" chebi:18377 inchikey:BYHJHXPTQMMKCA-UHFFFAOYSA-N pubchem.compound:910 chemspider:886 hmdb:HMDB0001200 kegg.compound:C02406 ATP Metabolite hmdb:HMDB0000538 "" chebi:15422 inchikey:ZKHQWZAMYRWXGA-KQYNXXCUSA-N pubchem.compound:5957 chemspider:5742 hmdb:HMDB0000538 kegg.compound:C00002 Formic acid Metabolite hmdb:HMDB0000142 "" chebi:30751 inchikey:BDAGIHXWWSANSR-UHFFFAOYSA-N pubchem.compound:284 hmdb:HMDB0000142 kegg.compound:C00058 Oxygen Metabolite hmdb:HMDB0001377 "" chebi:15379 inchikey:MYMOFIZGZYHOMD-UHFFFAOYSA-N pubchem.compound:977 chemspider:952 hmdb:HMDB0001377 kegg.compound:C00007 H⁺ Metabolite hmdb:HMDB0059597 "" chebi:15378 inchikey:GPRLSGONYQIRFK-UHFFFAOYSA-N pubchem.compound:1038 chemspider:1010 hmdb:HMDB0059597 kegg.compound:C00080 L-Alanine Metabolite hmdb:HMDB0000161 "" chebi:16977 inchikey:QNAYBMKLOCPYGJ-REOHCLBHSA-N pubchem.compound:5950 chemspider:5735 hmdb:HMDB0000161 kegg.compound:C00041 Nicotinic acidadenine dinucleotide Metabolite hmdb:HMDB0001179 "" chebi:18304 inchikey:SENPVEZBRZQVST-HISDBWNOSA-O pubchem.compound:165491 chemspider:145043 hmdb:HMDB0001179 kegg.compound:C00857 2-Amino-3-carboxymuconicacid semialdehyde Metabolite hmdb:HMDB0001330 "" chebi:995 inchikey:KACPVQQHDVBVFC-OIFXTYEKSA-N pubchem.compound:5280673 chemspider:4444266 hmdb:HMDB0001330 kegg.compound:C04409 pyrophosphate Metabolite cas:2466-09-3 "" wikidata:Q411092 chebi:29888 inchikey:XPPKVPWEQAFLFU-UHFFFAOYSA-N pubchem.compound:1023;pubchem.compound:21961011 chemspider:996 hmdb:HMDB0000250 kegg.compound:C00013 L-Glutamine Metabolite hmdb:HMDB0000641 "" chebi:18050 inchikey:ZDXPYRJPNDTMRX-VKHMYHEASA-N pubchem.compound:5961 chemspider:5746 hmdb:HMDB0000641 kegg.compound:C00064 H₂O Metabolite hmdb:HMDB0002111 "" chebi:15377 inchikey:XLYOFNOQVPJJNP-UHFFFAOYSA-N pubchem.compound:962 chemspider:937 hmdb:HMDB0002111 kegg.compound:C00001 Diphosphate Metabolite hmdb:HMDB0000250 "" chebi:29888 inchikey:XPPKVPWEQAFLFU-UHFFFAOYSA-N pubchem.compound:1023 hmdb:HMDB0000250 kegg.compound:C00013 NADPH Metabolite hmdb:HMDB0000221 "" chebi:16474 inchikey:ACFIXJIJDZMPPO-NNYOXOHSSA-N pubchem.compound:5884 chemspider:5673 hmdb:HMDB0000221 kegg.compound:C00005 Phosphoribosylpyrophosphate Metabolite hmdb:HMDB0000280 "" chebi:17111 inchikey:PQGCEDQWHSBAJP-TXICZTDVSA-N pubchem.compound:7339 chemspider:7062 hmdb:HMDB0000280 kegg.compound:C00119 NADP Metabolite hmdb:HMDB0000217 "" chebi:44409 inchikey:XJLXINKUBYWONI-NNYOXOHSSA-N pubchem.compound:5885 chemspider:5674 hmdb:HMDB0000217 kegg.compound:C00006 L-Kynurenine Metabolite hmdb:HMDB0000684 "" chebi:16946 inchikey:YGPSJZOEDVAXAB-QMMMGPOBSA-N pubchem.compound:161166 chemspider:141580 hmdb:HMDB0000684 kegg.compound:C00328 3-Hydroxyanthranilic acid Metabolite hmdb:HMDB0001476 "" chebi:15793 inchikey:WJXSWCUQABXPFS-UHFFFAOYSA-N pubchem.compound:86 chemspider:84 hmdb:HMDB0001476 kegg.compound:C00632 NAD Metabolite hmdb:HMDB0000902 "" chebi:44215 inchikey:BAWFJGJZGIEFAR-NNYOXOHSSA-N pubchem.compound:5892 chemspider:5682 hmdb:HMDB0000902 kegg.compound:C00003 Carbon dioxide Metabolite hmdb:HMDB0001967 "" chebi:16526 inchikey:CURLTUGMZLYLDI-UHFFFAOYSA-N pubchem.compound:280 chemspider:274 hmdb:HMDB0001967 kegg.compound:C00011 L-Tryptophan Metabolite hmdb:HMDB0000929 "" chebi:16828 inchikey:QIVBCDIJIAJPQS-VIFPVBQESA-N pubchem.compound:6305 chemspider:6066 hmdb:HMDB0000929 kegg.compound:C00078 Quinolinic acid Metabolite hmdb:HMDB0000232 "" chebi:16675 inchikey:GJAWHXHKYYXBSV-UHFFFAOYSA-N pubchem.compound:1066 chemspider:144985 hmdb:HMDB0000232 kegg.compound:C03722 L-Glutamic acid Metabolite hmdb:HMDB0000148 "" chebi:16015 inchikey:WHUUTDBJXJRKMK-VKHMYHEASA-N pubchem.compound:33032 hmdb:HMDB0000148 kegg.compound:C00025 AMP Metabolite hmdb:HMDB0000045 "" chebi:16027 inchikey:UDMBCSSLTHHNCD-KQYNXXCUSA-N pubchem.compound:6083 chemspider:5858 hmdb:HMDB0000045 kegg.compound:C00020 Nicotinic acidmononucleotide Metabolite hmdb:HMDB0001132 "" chebi:15763 inchikey:JOUIQRNQJGXQDC-ZYUZMQFOSA-O pubchem.compound:121992 chemspider:108822 hmdb:HMDB0001132 kegg.compound:C01185 L-3-Hydroxykynurenine Metabolite hmdb:HMDB0011631 "" chebi:17380 inchikey:VCKPUUFAIGNJHC-LURJTMIESA-N pubchem.compound:11811 chemspider:11318 hmdb:HMDB0011631 kegg.compound:C03227 QPRT GeneProduct ensembl:ENSG00000103485 "" ensembl:ENSG00000103485 ncbigene:23475 hgnc.symbol:QPRT uniprot:H3BP73;uniprot:Q15274 KYNU GeneProduct ensembl:ENSG00000115919 "" ensembl:ENSG00000115919 ncbigene:8942 hgnc.symbol:KYNU uniprot:A0A087WYM2;uniprot:F8WEP1;uniprot:B8ZZA3;uniprot:A0A087WYQ7;uniprot:A0A087X297;uniprot:Q16719 AFMID GeneProduct ensembl:ENSG00000183077 "" ensembl:ENSG00000183077 ncbigene:125061 hgnc.symbol:AFMID uniprot:Q63HM1;uniprot:W4VSQ7;uniprot:K7ELV9;uniprot:K7EQK5;uniprot:K7EMI4;uniprot:K7EMM5;uniprot:K7EPF8;uniprot:K7EIX3;uniprot:K7EK09 HAAO GeneProduct ensembl:ENSG00000162882 "" ensembl:ENSG00000162882 ncbigene:23498 hgnc.symbol:HAAO uniprot:C9IY88;uniprot:P46952 KMO GeneProduct ensembl:ENSG00000117009 "" ensembl:ENSG00000117009 ncbigene:8564 hgnc.symbol:KMO uniprot:H0Y320;uniprot:O15229 NADSYN1 GeneProduct ensembl:ENSG00000172890 "" ensembl:ENSG00000172890 ncbigene:55191 hgnc.symbol:NADSYN1 uniprot:H0YDH3;uniprot:E9PKY6;uniprot:E9PND0;uniprot:H0YCF9;uniprot:Q6IA69;uniprot:E9PNF5;uniprot:H0YCQ6;uniprot:H0YED2;uniprot:A0A0B4J216 TDO2 GeneProduct ensembl:ENSG00000151790 "" ensembl:ENSG00000151790 ncbigene:6999 hgnc.symbol:TDO2 uniprot:D6RA50;uniprot:D6RB68;uniprot:P48775 NMNAT1 GeneProduct ensembl:ENSG00000173614 "" ensembl:ENSG00000173614 ncbigene:64802 hgnc.symbol:NMNAT1 uniprot:B1AN62;uniprot:A0A024R4E1;uniprot:Q9HAN9;uniprot:K7EPD7