Protein
Methane monooxygenase regulatory protein B
Organism
Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath)
Function
The B protein acts as a regulator of electron flow through the soluble mmo complex, switching the enzyme from an oxidase to a hydroxylase in the presence of the substrate.
Similarity
Belongs to the TmoD/XamoD family.
Sequence
MSVNSNAYDAGIMGLKGKDFADQFFADENQVVHESDTVVLVLKKSDEINTFIEEILLTDYKKNVNPTVNVEDRAGYWWIKANGKIEVDCDEISELLGRQFNVYDFLVDVSSTIGRAYTLGNKFTITSELMGLDRKLEDYHA