(Metil-Co(III) metilamin-specifični korinoid protein):koenzim M metiltransferaza

(Preusmjereno sa stranice MtbA (gen))

(Metil-Co(III) metilamin-specifični korinoid protein):koenzim M metiltransferaza (EC 2.1.1.247, metiltransferaza 2, MT2, MT2-A, mtbA (gen)) je enzim sa sistematskim imenom korinoidni protein specifičan za metilisani monometilamin:koenzim M metiltransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

(Metil-Co(III) metilamin-specifični korinoid protein):koenzim M metiltransferaza
Identifikatori
EC broj 2.1.1.247
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
[metil-Co(III) metilamin-specifični korinoidni protein] + koenzim M metil-KoM + [Co(I) metilamin-specifični korinoidni protein]

Ovaj enzim sadrži cink. Enzim koji učestvuje u metanogenezi sa mono-, di-, i trimetilamina, katalizuje transfer metil grupa vezanih za kobaltni kofaktor nekoliko korinoidnih proteina.

Reference uredi

  1. Burke, S.A. and Krzycki, J.A. (1995). „Involvement of the "A" isozyme of methyltransferase II and the 29-kilodalton corrinoid protein in methanogenesis from monomethylamine”. J. Bacteriol. 177: 4410-4416. PMID 7635826. 
  2. LeClerc, G.M. and Grahame, D.A. (1996). „Methylcobamide:coenzyme M methyltransferase isozymes from Methanosarcina barkeri. Physicochemical characterization, cloning, sequence analysis, and heterologous gene expression”. J. Biol. Chem. 271: 18725-18731. PMID 8702528. 
  3. Ferguson, D.J., Jr. and Krzycki, J.A. (1997). „Reconstitution of trimethylamine-dependent coenzyme M methylation with the trimethylamine corrinoid protein and the isozymes of methyltransferase II from Methanosarcina barkeri. J. Bacteriol. 179: 846-852. PMID 9006042. 
  4. Burke, S.A., Lo, S.L. and Krzycki, J.A. (1998). „Clustered genes encoding the methyltransferases of methanogenesis from monomethylamine”. J. Bacteriol. 180: 3432-3440. PMID 9642198. 
  5. Ferguson, D.J., Jr., Gorlatova, N., Grahame, D.A. and Krzycki, J.A. (2000). „Reconstitution of dimethylamine:coenzyme M methyl transfer with a discrete corrinoid protein and two methyltransferases purified from Methanosarcina barkeri”. J. Biol. Chem. 275: 29053-29060. PMID 10852929. 

Literatura uredi

Spoljašnje veze uredi