Magnezijum protoporfirin IX metiltransferaza

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Magnezijum protoporfirin IX metiltransferaza
Magnezijum protoporfirin IX O-metiltransferaza homodimer, Synechocystis
Identifikatori
EC broj 2.1.1.11
CAS broj 9029-82-7
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Magnezijum protoporfirin IX metiltransferaza (EC 2.1.1.11, Magnesium protoporphyrin IX methyltransferase) je enzim sa sistematskim imenom S-adenozil-L-metionin:magnezijum-protoporfirin-IX O-metiltransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

S-adenozil-L-metionin + magnezijum protoporfirin IX S-adenozil-L-homocistein + magnezijum protoporfirin IX 13-metil estar

Reference[uredi | uredi kod]

  1. Gibson, K.D., Neuberger, A. and Tait, G.H. (1963). „Studies on the biosynthesis of porphyrin and bacteriochlorophyll by Rhodopseudomonas spheroides. 4. S-Adenosylmethioninemagnesium protoporphyrin methyltransferase”. Biochem. J. 88: 325-334. PMID 14063871. 
  2. Shepherd, M., Reid, J.D. and Hunter, C.N. (2003). „Purification and kinetic characterisation of the magnesium protoporphyrin IX methyltransferase from Synechocystis PCC6803”. Biochem. J. 371: 351-360. PMID 12489983. 
  3. Bollivar, D.W., Jiang, Z.Y., Bauer, C.E. and Beale, S.I. (1994). „Heterologous expression of the bchM gene product from Rhodobacter capsulatus and demonstration that it encodes S-adenosyl-L-methionine:Mg-protoporphyrin IX methyltransferase”. J. Bacteriol. 176: 5290-5296. PMID 8071204. 
  4. Gibson, L.C. and Hunter, C.N. (1994). „The bacteriochlorophyll biosynthesis gene, bchM, of Rhodobacter sphaeroides encodes S-adenosyl-L-methionine: Mg protoporphyrin IX methyltransferase”. FEBS Lett. 352: 127-130. PMID 7925960. 
  5. Ebbon, J.G. and Tait, G.H. (1969). „Studies on S-adenosylmethionine-magnesium protoporphyrin methyltransferase in Euglena gracilis strain Z”. Biochem. J. 111: 573-582. PMID 5774480. 

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