Description
In the field of enzymology, a betaine-homocysteine S-methyltransferase also known as betaine-homocysteine methyltransferase (BHMT) is a zinc metallo-enzyme that catalyzes the transfer of a methyl group from trimethylglycine and a hydrogen ion from homocysteine to produce dimethylglycine and methionine respectively:
Trimethylglycine (methyl donor) + homocysteine (hydrogen donor) → dimethylglycine (hydrogen receiver) + methionine (methyl receiver).
Form
White powder, lyophilized
Enzyme Commission Number
EC 2.1.1.5
Molecular Weight
About 47 kDa (SDS-PAGE)
Purity
90% (SDS-PAGE test)
Storage
4°C,store at -20°C for long-term preservation
Buffer
20mM Tris,50mM Glycine,pH8.0
Synonyms
Betaine-homocysteine S-methyltransferase; Betaine homocysteine S-methyltransferase; Betaine-homocysteine S methyltransferase; Betaine homocysteine S methyltransferase; betaine-homocysteine methyltransferase; BHMT; 9029-78-1; EC 2.1.1.5
Formulation
0.05 M Tris base and 0.5 M NaCl (before lyophilizing)