Sarcosine oxidase catalyzes the oxidative demethylation of sarcosine to glycine. The reaction converts tetrahydrofolate to 5,10-methylene-tetrahydrofolate. The enzyme is known in monomeric and heterotetrameric (alpha,beta,gamma,delta) forms [Energy metabolism, Amino acids and amines]
Jiyao W et al.(2023). "The conserved domain database in 2023.",