Izoprenska sintaza

(преусмерено са Izopren sintaza)

Izoprenska sintaza (EC 4.2.3.27, ISPC, ISPS) je enzim sa sistematskim imenom dimetilalil-difosfat difosfat-lijaza (formira izopren).[1][2][3][4][5][6][7][8] Ovaj enzim katalizuje sledeću hemijsku reakciju

Izoprenska sintaza
Identifikatori
EC broj4.2.3.27
CAS broj139172-14-8
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
dimetilalil difosfat izopren + difosfat

Za dejstvo ovog enzima su neophodni joni Mg2+ i Mn2+.

Reference уреди

  1. ^ Silver, G.M. & Fall, R. (1991). „Enzymatic synthesis of isoprene from dimethylallyl diphosphate in aspen leaf extracts”. Plant Physiol. 97: 1588—1591. PMID 16668590. 
  2. ^ Silver, G.M. & Fall, R. (1995). „Characterization of aspen isoprene synthase, an enzyme responsible for leaf isoprene emission to the atmosphere”. J. Biol. Chem. 270: 13010—13016. PMID 7768893. 
  3. ^ Wildermuth, M.C. & Fall, R. (1996). „Light-dependent isoprene emission (characterization of a thylakoid-bound isoprene synthase in Salix discolor chloroplasts)”. Plant Physiol. 112: 171—182. PMID 12226383. 
  4. ^ Schnitzler, J.P., Arenz, R., Steinbrecher, R. and Lehming, A. (1996). „Characterization of an isoprene synthase from leaves of Quercus petraea”. Bot. Acta. 109: 216—221. 
  5. ^ Miller, B., Oschinski, C. and Zimmer, W. (2001). „First isolation of an isoprene synthase gene from poplar and successful expression of the gene in Escherichia coli. Planta. 213: 483—487. PMID 11506373. 
  6. ^ Sivy, T.L., Shirk, M.C. and Fall, R. (2002). „Isoprene synthase activity parallels fluctuations of isoprene release during growth of Bacillus subtilis”. Biochem. Biophys. Res. Commun. 294: 71—75. PMID 12054742. 
  7. ^ Sasaki, K., Ohara, K. and Yazaki, K. (2005). „Gene expression and characterization of isoprene synthase from Populus alba”. FEBS Lett. 579: 2514—2518. PMID 15848197. 
  8. ^ Schnitzler, J.-P., Zimmer, I., Bachl, A., Arend, M., Fromm, J. and Fischbach, R.J. (2005). „Biochemical properties of isoprene synthase in poplar (Populus x canescens)”. Planta. 222: 777—786. PMID 16052321. 

Literatura уреди

Spoljašnje veze уреди