([5-])



-5

EC 2.1.1.13

5-METHYLTETRAHYDROFOLATE:L-HOMOCYSTEINE S-METHYLTRANSFERASE

: , , 5-methyltetrahydrofolate-homocysteine methyltransferase , methionine synthase , tetrahydropteroylglutamate methyltransferase

:

5-methylTHF + L-HOMOCYSTEINE = THF + L-METHIONINE

: III, IV ;

(A cobamide-protein . The bacterial enzyme requires s-adenosyl-l-methionine and reduced FAD.Acts on monoglutamate triglutamate derivatives)

GEM: 01^/MTR

MIM: 156570

:

  • .
  • ( ):
  • :
  • B12
  • . .
  • CH3THF+HCYS=THF+MET