Application | Comment | Organism |
---|---|---|
medicine | - |
Mus musculus |
medicine | HGO deficiency causes alkaptonuria, inherited as a recessive Mendelian trait, HGO inhibitors may be useful in the treatment of hereditary tyrosinemia type I, HT1 | Homo sapiens |
Crystallization (Comment) | Organism |
---|---|
crystal structures of apo-HGO and HGO containing an iron | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
additional information | - |
Mus musculus |
additional information | 20 missence mutations in HGO from alkaptonuria patients | Homo sapiens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | - |
Mus musculus | |
Fe2+ | - |
Bos taurus | |
Fe2+ | contains a nonheme Fe2+ at the active site, that is coordinated near the interface between subunits in the HGO trimer by Glu-341, His-335 and His-371 | Homo sapiens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
- |
Mus musculus |
254000 | - |
- |
Bos taurus |
424000 | 478000 | equilibrium sedimentation studies | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
homogentisate + O2 | Mus musculus | - |
4-maleylacetoacetate | - |
? | |
homogentisate + O2 | Homo sapiens | enzyme cleaves the aromatic ring during the metabolic degradation of phenylalanine and tyrosine | 4-maleylacetoacetate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Homo sapiens | - |
- |
- |
Mus musculus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Homo sapiens |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
homogentisate + O2 = 4-maleylacetoacetate | catalytic mechanism | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
homogentisate + O2 | - |
Mus musculus | 4-maleylacetoacetate | - |
? | |
homogentisate + O2 | utilizes a nonheme iron to incorporate both atoms of molecular oxygen into homogentisate, identical with 2,5-dihydroxyphenylacetate | Homo sapiens | 4-maleylacetoacetate | - |
? | |
homogentisate + O2 | enzyme cleaves the aromatic ring during the metabolic degradation of phenylalanine and tyrosine | Homo sapiens | 4-maleylacetoacetate | - |
? | |
additional information | enzyme structure, conformation of the active site, enzyme contains a 280-residue N-terminal domain and a 140-residue C-terminal domain, associated as a hexamer arranged as a dimer of trimers | Homo sapiens | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
hexamer | hexamer arranged as a dimer of trimers, subunit structure, functional importance of the hexamer in vivo | Homo sapiens |