KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.015 | - |
L-tryptophan | pH and temperature not specified in the publication | Homo sapiens | |
0.114 | - |
L-tryptophan | pH and temperature not specified in the publication | Xanthomonas campestris | |
2.6 | - |
D-tryptophan | pH and temperature not specified in the publication | Homo sapiens | |
16 | - |
D-tryptophan | pH and temperature not specified in the publication | Xanthomonas campestris |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-tryptophan + O2 | Homo sapiens | IDO displays a similar kcat for D- and L-tryptophan, but D-tryptophan has 173folds higher Km | N-formyl-D-kynurenine | - |
? | |
D-tryptophan + O2 | Xanthomonas campestris | while L and D-tryptophan have similar affinities (Km values), the kcat is 10times lower for D-tryptophan | N-formyl-D-kynurenine | - |
? | |
L-tryptophan + O2 | Homo sapiens | IDO displays a similar kcat for D- and L-tryptophan, but D-tryptophan has 173folds higher Km | N-formyl-L-kynurenine | - |
? | |
L-tryptophan + O2 | Xanthomonas campestris | while L and D-tryptophan have similar affinities (Km values), the kcat is 10times lower for D-tryptophan | N-formyl-L-kynurenine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | P14902 | - |
- |
Xanthomonas campestris | Q8PDA8 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
additional information | IDO is found ubiquitously in all tissues | Homo sapiens | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-tryptophan + O2 | IDO displays a similar kcat for D- and L-tryptophan, but D-tryptophan has 173folds higher Km | Homo sapiens | N-formyl-D-kynurenine | - |
? | |
D-tryptophan + O2 | while L and D-tryptophan have similar affinities (Km values), the kcat is 10times lower for D-tryptophan | Xanthomonas campestris | N-formyl-D-kynurenine | - |
? | |
L-tryptophan + O2 | IDO displays a similar kcat for D- and L-tryptophan, but D-tryptophan has 173folds higher Km | Homo sapiens | N-formyl-L-kynurenine | - |
? | |
L-tryptophan + O2 | while L and D-tryptophan have similar affinities (Km values), the kcat is 10times lower for D-tryptophan | Xanthomonas campestris | N-formyl-L-kynurenine | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | x-ray crystallography | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
IDO | - |
Homo sapiens |
TDO | - |
Xanthomonas campestris |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | - |
Homo sapiens |