Magnesio protoporfirina IX metiltransferasi
enzima
La magnesio protoporfirina IX metiltransferasi è un enzima appartenente alla classe delle transferasi, che catalizza la seguente reazione:
| magnesio protoporfirina IX metiltransferasi | |
|---|---|
 Magnesio protoporfirina IX O-metiltransferasi homodimer, Synechocystis | |
| Numero EC | 2.1.1.11 |
| Classe | Transferasi |
| Nome sistematico | |
| S-adenosil-L-metionina:magnesio-protoporfirina-IX O-metiltransferasi | |
| Banche dati | BRENDA, EXPASY, GTD, PDB (RCSB PDB PDBe PDBj PDBsum) |
| Fonte: IUBMB | |
- S-adenosil-L-metionina + magnesio protoporfirina IX ⇄ S-adenosil-L-omocisteina + magnesio protoporfirina IX 13-metil estere
Bibliografia modifica
- Ebbon, J.G. and Tait, G.H., Studies on S-adenosylmethionine-magnesium protoporphyrin methyltransferase in Euglena gracilis strain Z, in Biochem. J., vol. 111, 1969, pp. 573–582, Entrez PubMed 5774480.
- Gibson, L.C. and Hunter, C.N., The bacteriochlorophyll biosynthesis gene, bchM, of Rhodobacter sphaeroides encodes S-adenosyl-L-methionine: Mg protoporphyrin IX methyltransferase, in FEBS Lett., vol. 352, 1994, pp. 127–130, Entrez PubMed 7925960.
- Bollivar, D.W., Jiang, Z.Y., Bauer, C.E. and Beale, S.I., Heterologous expression of the bchM gene product from Rhodobacter capsulatus and demonstration that it encodes S-adenosyl-L-methionine:Mg-protoporphyrin IX methyltransferase, in J. Bacteriol., vol. 176, 1994, pp. 5290–5296, Entrez PubMed 8071204.
- Shepherd, M., Reid, J.D. and Hunter, C.N., Purification and kinetic characterisation of the magnesium protoporphyrin IX methyltransferase from Synechocystis PCC6803, in Biochem. J., vol. 371, 2003, pp. 351–360, Entrez PubMed 12489983.
- Gibson, K.D., Neuberger, A. and Tait, G.H., Studies on the biosynthesis of porphyrin and bacteriochlorophyll by Rhodopseudomonas spheroides. 4. S-Adenosylmethioninemagnesium protoporphyrin methyltransferase, in Biochem. J., vol. 88, 1963, pp. 325–334, Entrez PubMed 14063871.
