Tryptophan metabolism (Homo sapiens)
From WikiPathways
Description
This pathway describes the metabolism of tryptophan, an essential amino acid.
Converted from rat to human using ortholog information. Originally adapted from: KEGG.
Proteins on this pathway have targeted assays available via the CPTAC Assay Portal.
Quality Tags
Ontology Terms
Pathway Ontology : tryptophan metabolic pathway tryptophan biosynthetic pathway tryptophan degradation pathway kynurenine metabolic pathway aryl hydrocarbon receptor signaling pathway classic metabolic pathway signaling pathway regulatory pathway indoleamine and related compounds biosynthetic pathway indoleamine and related compounds metabolic pathway
Bibliography
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- Qian Han, Tao Cai, Danilo A. Tagle, Jianyong Li; ''Structure, expression, and function of kynurenine aminotransferases in human and rodent brains''; Cell Mol Life Sci., 2010 PubMed Europe PMC Scholia
- Jessica M Yano, Kristie Yu, Gregory P Donaldson, Gauri G Shastri, Phoebe Ann, Liang Ma, Cathryn R Nagler, Rustem F Ismagilov, Sarkis K Mazmanian, Elaine Y Hsiao; ''Indigenous bacteria from the gut microbiota regulate host serotonin biosynthesis''; Cell, 2015 PubMed Europe PMC Scholia
- Allison Agus, Julien Planchais, Harry Sokol 2; ''Gut Microbiota Regulation of Tryptophan Metabolism in Health and Disease''; Cell Host Microbe, 2018 PubMed Europe PMC Scholia
- ''''; https://www.genome.jp/dbget-bin/www_bget?pathway+rno00380,
- Kan Gao, Chun-Long Mu, Aitak Farzi, Wei-Yun Zhu; ''Tryptophan Metabolism: A Link Between the Gut Microbiota and Brain''; Adv Nutr ., 2020 PubMed Europe PMC Scholia
- Mona Dehhaghi, Hamed Kazemi Shariat Panahi, Gilles J Guillemin; ''Microorganisms, Tryptophan Metabolism, and Kynurenine Pathway: A Complex Interconnected Loop Influencing Human Health Status''; Int J Tryptophan Res., 2019 PubMed Europe PMC Scholia
- Gary M Mawe, Jill M Hoffman; ''Serotonin signalling in the gut--functions, dysfunctions and therapeutic targets''; Nat Rev Gastroenterol Hepatol., 2013 PubMed Europe PMC Scholia
- Jing Gao, Kang Xu, Hongnan Liu, Gang Liu, Miaomiao Bai, Can Peng, Tiejun Li, Yulong Yin; ''''; , PubMed Europe PMC Scholia
- Camille Martin-Gallausiaux, Pierre Larraufie, Anne Jarry, Fabienne Béguet-Crespe, Ludovica Marinelli, Florence Ledue, Frank Reimann, Hervé M Blottière, Nicolas Lapaque; ''Butyrate Produced by Commensal Bacteria Down-Regulates Indolamine 2,3-Dioxygenase 1 ( IDO-1) Expression via a Dual Mechanism in Human Intestinal Epithelial Cells''; Front Immunol., 2018 PubMed Europe PMC Scholia
- G Clarke, S Grenham, P Scully, P Fitzgerald, R D Moloney, F Shanahan, T G Dinan, J F Cryan; ''The microbiome-gut-brain axis during early life regulates the hippocampal serotonergic system in a sex-dependent manner''; Mol Psychiatry, 2013 PubMed Europe PMC Scholia
- Denisse Bravo, Anilei Hoare, Cristopher Soto, Manuel A Valenzuela, Andrew Fg Quest; ''Helicobacter pylori in human health and disease: Mechanisms for local gastric and systemic effects''; World J Gastroenterol., 2018 PubMed Europe PMC Scholia
History
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External references
DataNodes
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Name ![]() | Type ![]() | Database reference ![]() | Comment ![]() |
---|---|---|---|
(Z)-5-Oxohex-2-enedioate | Metabolite | (Z)-5-Oxohex-2-enedioate | |
1.1.1.110 | GeneProduct | 1.1.1.110 (Enzyme Nomenclature) ![]() | |
1.1.1.190 | GeneProduct | 1.1.1.190 (Enzyme Nomenclature) ![]() | |
1.1.1.191 | GeneProduct | 1.1.1.191 (Enzyme Nomenclature) ![]() | |
1.10.3.4 | GeneProduct | 1.10.3.4 (Enzyme Nomenclature) ![]() | |
1.13.11.- | GeneProduct | 1.13.11.- (Enzyme Nomenclature) ![]() | |
1.13.11.10 | GeneProduct | 1.13.11.10 (Enzyme Nomenclature) ![]() | |
1.13.11.17 | GeneProduct | 1.13.11.17 (Enzyme Nomenclature) ![]() | |
1.13.11.23 | GeneProduct | 1.13.11.23 (Enzyme Nomenclature) ![]() | |
1.13.12.3 | GeneProduct | 1.13.12.3 (Enzyme Nomenclature) ![]() | |
1.13.99.3 | GeneProduct | 1.13.99.3 (Enzyme Nomenclature) ![]() | |
1.14.13.9 | GeneProduct | 1.14.13.9 (Enzyme Nomenclature) ![]() | |
1.14.16.- | GeneProduct | 1.14.16.- (Enzyme Nomenclature) ![]() | |
1.14.16.3 | GeneProduct | 1.14.16.3 (Enzyme Nomenclature) ![]() | |
1.14.99.2 | GeneProduct | 1.14.99.2 (Enzyme Nomenclature) ![]() | |
1.2.1.- | GeneProduct | 1.2.1.- (Enzyme Nomenclature) ![]() | |
1.2.1.32 | GeneProduct | 1.2.1.32 (Enzyme Nomenclature) ![]() | |
1.2.3.7 | GeneProduct | 1.2.3.7 (Enzyme Nomenclature) ![]() | |
1.3.1.18 | GeneProduct | 1.3.1.18 (Enzyme Nomenclature) ![]() | |
1.4.3.2 | GeneProduct | 1.4.3.2 (Enzyme Nomenclature) ![]() | |
1.5.1.- | GeneProduct | 1.5.1.- (Enzyme Nomenclature) ![]() | |
1.7.3.2 | GeneProduct | 1.7.3.2 (Enzyme Nomenclature) ![]() | |
2,3-Dihydroxyindole | Metabolite | 20546 (Chemspider) ![]() | |
2-Amino-3-carboxymuconate | Metabolite | 2-Amino-3-carboxymuconate | |
2-Aminomuconate | Metabolite | 2-Aminomuconate | |
2-Aminophenol | Metabolite | 95-55-6 (CAS) ![]() | 2-Aminophenol |
2-Formamino benzoylacetate | Metabolite | 2-Formaminobenzoylacetate | |
2-Formylaminobenzaldehyde | Metabolite | 389 (Chemspider) ![]() | |
2-Oxoadipate | Metabolite | 19951093 (Chemspider) ![]() | 2-Oxoadipate |
2-Oxoglutarate | Metabolite | 144236 (Chemspider) ![]() | 2-Oxoglutarate |
2.1.1.47 | GeneProduct | 2.1.1.47 (Enzyme Nomenclature) ![]() | |
2.1.1.49 | GeneProduct | 2.1.1.49 (Enzyme Nomenclature) ![]() | |
2.6.1.27 | GeneProduct | 2.6.1.27 (Enzyme Nomenclature) ![]() | |
3-(2-Aminoethyl) -1H-indol-5-ol | Metabolite | 5013 (Chemspider) ![]() | 3-(2-Aminoethyl)-1H-indol-5-ol |
3-Hydroxy- L-kynurenine | Metabolite | 3-Hydroxy-L-kynurenine | |
3-Hydroxyanthranilate | Metabolite | 7822291 (Chemspider) ![]() | 3-Hydroxyanthranilate |
3-Hydroxykynurenamine | Metabolite | HMDB60281 (HMDB) ![]() | 3-Hydroxykynurenamine |
3-Indoleacetonitrile | Metabolite | 771-51-7 (CAS) ![]() | 3-Indoleacetonitrile |
3-Indoleglycolaldehyde | Metabolite | 388979 (Chemspider) ![]() | |
3-Methoxyanthranilate | Metabolite | 7827589 (Chemspider) ![]() | 3-Methoxyanthranilate |
3-Methyldioxyindole | Metabolite | CHEBI:28254 (ChEBI) ![]() | |
3-Methylindolepyruvate | Metabolite | CHEBI:28549 (ChEBI) ![]() | 3-Methylindolepyruvate |
3.2.1.147 | GeneProduct | 3.2.1.147 (Enzyme Nomenclature) ![]() | |
3.5.1.4 | GeneProduct | 3.5.1.4 (Enzyme Nomenclature) ![]() | |
3.5.1.49 | GeneProduct | 3.5.1.49 (Enzyme Nomenclature) ![]() | |
3.5.1.9 | GeneProduct | 3.5.1.9 (Enzyme Nomenclature) ![]() | |
3.5.5.1 | GeneProduct | 3.5.5.1 (Enzyme Nomenclature) ![]() | |
3.5.99.5 | GeneProduct | 3.5.99.5 (Enzyme Nomenclature) ![]() | |
4,6-Dihydroxyquinoline | Metabolite | HMDB04077 (HMDB) ![]() | |
4,8-Dihydroxyquinoline | Metabolite | CHEBI:28883 (ChEBI) ![]() | 4,8-Dihydroxyquinoline |
4-(2-Amino-3-hydroxyphenyl)-2,4-dioxobutanoate | Metabolite | HMDB04083 (HMDB) ![]() | |
4-(2-Amino-5-hydroxyphenyl) -2,4-dioxobutanoate | Metabolite | 389617 (Chemspider) ![]() | 4-(2-Amino-5-hydroxyphenyl)-2,4-dioxobutanoate |
4-(2-Aminophenyl)-2,4-dioxobutanoate | Metabolite | 19951260 (Chemspider) ![]() | 4-(2-Aminophenyl)-2,4-dioxobutanoate |
4.1.1.- | GeneProduct | 4.1.1.- (Enzyme Nomenclature) ![]() | |
4.1.1.43 | GeneProduct | 4.1.1.43 (Enzyme Nomenclature) ![]() | |
4.1.99.1 | GeneProduct | 4.1.99.1 (Enzyme Nomenclature) ![]() | |
4.2.1.84 | GeneProduct | 4.2.1.84 (Enzyme Nomenclature) ![]() | |
5-(2'-Carboxyethyl)-4,6-Dihydroxypicolinate | Metabolite | HMDB06794 (HMDB) ![]() | |
5-(2'-Formylethyl)-4,6-dihydroxypicolinate | Metabolite | 30791294 (Chemspider) ![]() | 5-(2'-Formylethyl)-4,6-dihydroxypicolinate |
5-(3'-Carboxy-3'-oxopropenyl)-4,6-dihydroxypicolin | Metabolite | 5-(3'-Carboxy-3'-oxopropenyl)-4,6-dihydroxypicolinate | |
5-(3'-Carboxy-3'-oxopropyl) -4,6-dihydroxypicolinate | Metabolite | 30791292 (Chemspider) ![]() | 5-(3'-Carboxy-3'-oxopropyl)-4,6-dihydroxypicolinate |
5-Hydroxy-L-tryptophan | Metabolite | HMDB00472 (HMDB) ![]() | |
5-Hydroxy-N-formylkynurenine | Metabolite | HMDB04086 (HMDB) ![]() | |
5-Hydroxyindoleacetaldehyde | Metabolite | HMDB04073 (HMDB) ![]() | |
5-Hydroxyindoleacetate | Metabolite | 10637170 (Chemspider) ![]() | 5-Hydroxyindoleacetate |
5-Hydroxyindoleacetylglycine | Metabolite | ||
5-Hydroxyindolepyruvate | Metabolite | CHEBI:27597 (ChEBI) ![]() | |
5-Hydroxykynurenine | Metabolite | 484-78-6 (CAS) ![]() | |
5-Methoxyindoleacetate | Metabolite | 14533147 (Chemspider) ![]() | 5-Methoxyindoleacetate |
5-Methoxytryptamine | Metabolite | 608-07-1 (CAS) ![]() | |
5-hydroxykynurenamine | Metabolite | CHEBI:62214 (ChEBI) ![]() | 5-Hydroxykynurenamine |
6-Hydroxyindolelactate | Metabolite | CHEBI:27524 (ChEBI) ![]() | 6-Hydroxyindolelactate |
6-Hydroxykynurenate | Metabolite | 6-Hydroxykynurenate | |
6-Hydroxymelatonin | Metabolite | 2208-41-5 (CAS) ![]() | |
6.3.2.- | GeneProduct | 6.3.2.- (Enzyme Nomenclature) ![]() | |
7,8-Dihydro-7,8-dihydroxykynurenate | Metabolite | 7,8-Dihydro-7,8-dihydroxykynurenate | |
7,8-Dihydroxykynurenate | Metabolite | 7,8-Dihydroxykynurenate | |
8-Methoxykynurenate | Metabolite | 8-Methoxykynurenate | |
AADAT | GeneProduct | 51166 (Entrez Gene) ![]() | |
AANAT | GeneProduct | 15 (Entrez Gene) ![]() | |
ABP1 | GeneProduct | 26 (Entrez Gene) ![]() | |
ACAT1 | GeneProduct | 38 (Entrez Gene) ![]() | |
ACMSD | GeneProduct | 130013 (Entrez Gene) ![]() | |
AFMID | GeneProduct | 125061 (Entrez Gene) ![]() | |
ALDH1A1 | GeneProduct | 216 (Entrez Gene) ![]() | |
ALDH1A2 | GeneProduct | 8854 (Entrez Gene) ![]() | |
ALDH2 | GeneProduct | 217 (Entrez Gene) ![]() | |
ALDH3A2 | GeneProduct | 224 (Entrez Gene) ![]() | |
ALDH9A1 | GeneProduct | 223 (Entrez Gene) ![]() | |
AOX1 | GeneProduct | 316 (Entrez Gene) ![]() | |
ASMT | GeneProduct | 438 (Entrez Gene) ![]() | |
Acetoacetyl-CoA | Metabolite | C00332 (KEGG Compound) ![]() | |
Acetyl-CoA | Metabolite | 72-89-9 (CAS) ![]() | Acetyl-CoA |
Aldh1a4 | GeneProduct | ||
Anthranilate | Metabolite | 4573598 (Chemspider) ![]() | Anthranilate |
Benzoate degradation via hydroxylation | Pathway | ||
C01144 | Metabolite | (S)-3-Hydroxybutanoyl-CoA | |
CAT | GeneProduct | 847 (Entrez Gene) ![]() | |
CYP19A1 | GeneProduct | 1588 (Entrez Gene) ![]() | |
CYP1A1 | GeneProduct | 1543 (Entrez Gene) ![]() | |
CYP1A2 | GeneProduct | 1544 (Entrez Gene) ![]() | |
CYP1B1 | GeneProduct | 1545 (Entrez Gene) ![]() | |
CYP2A13 | GeneProduct | 1553 (Entrez Gene) ![]() | |
CYP2C18 | GeneProduct | 1562 (Entrez Gene) ![]() | |
CYP2E1 | GeneProduct | 1571 (Entrez Gene) ![]() | |
CYP2F1 | GeneProduct | 1572 (Entrez Gene) ![]() | |
CYP2J2 | GeneProduct | 1573 (Entrez Gene) ![]() | |
CYP3A4 | GeneProduct | 1576 (Entrez Gene) ![]() | |
CYP4F12 | GeneProduct | 66002 (Entrez Gene) ![]() | |
CYP7B1 | GeneProduct | 9420 (Entrez Gene) ![]() | |
Cinnavalininate | Metabolite | Cinnavalininate | |
Crotonoyl-CoA | Metabolite | C00877 (KEGG Compound) ![]() | |
Cyp2a1 | GeneProduct | ||
Cyp2a2 | GeneProduct | ||
Cyp2b15 | GeneProduct | ||
Cyp2c12 | GeneProduct | ||
Cyp2c39 | GeneProduct | ||
Cyp2d2 | GeneProduct | ||
DDC | GeneProduct | 1644 (Entrez Gene) ![]() | |
DHCR24 | GeneProduct | 1718 (Entrez Gene) ![]() | predicted |
ECHS1 | GeneProduct | 1892 (Entrez Gene) ![]() | |
Formyl-5-hydroxykynurenamine | Metabolite | HMDB12948 (HMDB) ![]() | |
Formyl-N-acetyl-5- methoxykynurenamine | Metabolite | Formyl-N-acetyl-5-methoxykynurenamine | |
Formylkynurenine | Metabolite | 1022-31-7 (CAS) ![]() | Formylkynurenine |
GCDH | GeneProduct | 2639 (Entrez Gene) ![]() | predicted |
Glucobrassicin | Metabolite | Glucobrassicin | |
Glutaryl-CoA | Metabolite | C00527 (KEGG Compound) ![]() | |
Glycolysis/Gluconeogenesis | Pathway | WP534 (WikiPathways) ![]() | |
HAAO | GeneProduct | 23498 (Entrez Gene) ![]() | |
HADH2 | GeneProduct | 3028 (Entrez Gene) ![]() | |
HADHSC | GeneProduct | 3033 (Entrez Gene) ![]() | |
HRMT1L2 | GeneProduct | 3276 (Entrez Gene) ![]() | |
INDO | GeneProduct | 3620 (Entrez Gene) ![]() | |
INMT | GeneProduct | 11185 (Entrez Gene) ![]() | |
Indole-3-acetaldehyde | Metabolite | 778 (Chemspider) ![]() | Indole-3-acetaldehyde |
Indole-3-acetaldoxime | Metabolite | 388896 (Chemspider) ![]() | Indole-3-acetaldoxime |
Indole-3-acetamide | Metabolite | 879-37-8 (CAS) ![]() | Indole-3-acetamide |
Indole-3-acetate | Metabolite | 779 (Chemspider) ![]() | Indole-3-acetate |
Indole-3-ethanol | Metabolite | 10235 (Chemspider) ![]() | |
Indole | Metabolite | 120-72-9 (CAS) ![]() | |
Indolelactate | Metabolite | 28571995 (Chemspider) ![]() | Indolelactate |
Indolepyruvate | Metabolite | 24775813 (Chemspider) ![]() | Indolepyruvate |
Isophenoxazine | Metabolite | Isophenoxazine | |
KYNU | GeneProduct | 8942 (Entrez Gene) ![]() | |
Kynurenate | Metabolite | CHEBI:18344 (ChEBI) ![]() | 4-Hydroxy-2-quinolinecarboxylic |
L-Kynurenine | Metabolite | 343-65-7 (CAS) ![]() | L-Kynurenine |
L-Tryptophan | Metabolite | 73-22-3 (CAS) ![]() | |
L-Tryptophanyl-tRNA | Metabolite | ||
MAOB | GeneProduct | 4129 (Entrez Gene) ![]() | |
Melatonin | Metabolite | HMDB01389 (HMDB) ![]() | |
N-Acetylisatin | Metabolite | 574-17-4 (CAS) ![]() | N-Acetylisatin |
N-Acetylserotonin | Metabolite | 1210-83-9 (CAS) ![]() | N-Acetylserotonin |
N-Methylserotonin | Metabolite | HMDB04369 (HMDB) ![]() | |
N-Methyltryptamine | Metabolite | CHEBI:28136 (ChEBI) ![]() | |
N-acetylindoxyl | Metabolite | CHEBI:15363 (ChEBI) ![]() | N-Acetylindoxyl |
N-formylanthranilate | Metabolite | Q27103061 (Wikidata) ![]() | Formylanthranilate |
Nicotinate and nicotinamide metabolism | Pathway | ||
OGDH | GeneProduct | 4967 (Entrez Gene) ![]() | |
Oxaloacetate | Metabolite | 2509917 (Chemspider) ![]() | Oxaloacetate |
Phenylalanine, Tyrosine and Tryptophan metabolism | Pathway | ||
Quinolinate | Metabolite | 2777129 (Chemspider) ![]() | |
TDO2 | GeneProduct | 6999 (Entrez Gene) ![]() | |
TPH1 | GeneProduct | 7166 (Entrez Gene) ![]() | |
Tryptamine | Metabolite | 61-54-1 (CAS) ![]() | |
WARS | GeneProduct | 7453 (Entrez Gene) ![]() | |
Xanthurenic acid | Metabolite | HMDB00881 (HMDB) ![]() |
Annotated Interactions
No annotated interactions