UniProt functional annotation for Q9RQB9

UniProt code: Q9RQB9.

Organism: Methylophilus methylotrophus (Bacterium W3A1).
Taxonomy: Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales; Methylophilaceae; Methylophilus.
 
Subunit: Monomer. {ECO:0000269|Ref.4, ECO:0000305}.
Ptm: Binds 1 heme group per subunit. The heme is low-spin in the oxidized state but switches to a high-spin form upon reduction, due to the dissociation of one of the axial histidines, His-115.
Mass spectrometry: Mass=14292.9; Mass_error=1.2; Method=Electrospray; Evidence={ECO:0000269|PubMed:10354493};

Annotations taken from UniProtKB at the EBI.