| Protein Variants | Comment | Organism |
|---|---|---|
| Y73F | active, but mutant is incapable of formation of a Cr(III)-semiquinone chromophore | Escherichia coli |
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Cr2+ | Cr(II) replaces Fe2+ and binds stoichiometrically with 2-oxoglutarate to the Fe(II)/2-oxoglutarate binding site of the protein, with additional Cr(II) used to generate a chromophore attributed to a Cr(III)-semiquinone in a small percentage of the sample. Formation of the semiquinone requires the dihydroxyphenylalanine quinone form of Y73, generated by intracellular self-hydroxylation | Escherichia coli | |
| Fe2+ | - |
Escherichia coli |
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |