Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | as Fe(II)NO in the c-type heme | Nitrosomonas europaea |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Nitrosomonas europaea | - |
- |
- |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
hydroxylamine + NH3 + acceptor = N2 + H2O + reduced acceptor | the meso tyrosyl residue enhances the binding of hydroxylamine, and increases the stability of a FeIIINO intermediate, while behaving indifferently in the FeIINO form, catalytic mechanism, modelling, overview | Nitrosomonas europaea |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | the enzyme catalyzes the conversion of hydroxylamine to nitrite, with a complicate arrangement of heme groups in three subunits | Nitrosomonas europaea | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
trimer | complicate arrangement of heme groups in three subunits. As a distinctive feature, the protein has a covalent linkage between a tyrosyl residue of one subunit and a meso carbon atom of the heme active site of another | Nitrosomonas europaea |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome P460 | cytochrome P460 heme, c-type heme, and planar heme, structure modelling, overview | Nitrosomonas europaea |