Abietadienska sintaza

Abietadienska sintaza
Identifikatori
EC broj 4.2.3.18
CAS broj 157972-08-2
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Pretraga
PMC articles
PubMed articles
NCBI Protein search

Abietadienska sintaza (EC 4.2.3.18, kopalil-difosfat difosfat-lijaza (ciklizacija)) je enzim sa sistematskim imenom (+)-kopalil-difosfat difosfat-lijaza (ciklizacija, formira abieta-7,13-dien).[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

(+)-kopalil difosfat {\displaystyle \rightleftharpoons } abieta-7,13-dien + difosfat

Ovaj enzim učestvuje u biosintezi abietadiena.

Reference

  1. Peters, R.J., Flory, J.E., Jetter, R., Ravn, M.M., Lee, H.J., Coates, R.M. and Croteau, R.B. (2000). „A'bietadiene synthase from grand fir (Abies grandis): characterization and mechanism of action of the "pseudomature" recombinant enzyme”. Biochemistry 39: 15592-15602. PMID 11112547. 
  2. Peters, R.J., Ravn, M.M., Coates, R.M. and Croteau, R.B. (2001). „Bifunctional abietadiene synthase: free diffusive transfer of the (+)-copalyl diphosphate intermediate between two distinct active sites”. J. Am. Chem. Soc. 123: 8974-8978. PMID 11552804. 
  3. Peters, R.J. and Croteau, R.B. (2002). „Abietadiene synthase catalysis: mutational analysis of a prenyl diphosphate ionization-initiated cyclization and rearrangement”. Proc. Natl. Acad. Sci. USA 99: 580-584. PMID 11805316. 
  4. Peters, R.J. and Croteau, R.B. (2002). „Abietadiene synthase catalysis: conserved residues involved in protonation-initiated cyclization of geranylgeranyl diphosphate to (+)-copalyl diphosphate”. Biochemistry 41: 1836-1842. PMID 11827528. 
  5. Ravn, M.M., Peters, R.J., Coates, R.M. and Croteau, R. (2002). „Mechanism of abietadiene synthase catalysis: stereochemistry and stabilization of the cryptic pimarenyl carbocation intermediates”. J. Am. Chem. Soc. 124: 6998-7006. PMID 12059223. 

Literatura

  • Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X. 
  • Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). Wiley-Interscience. ISBN 0471205036. 
  • Branden C, Tooze J.. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN: 0-8153-2305-0. 
  • Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 izd.). Wiley Classics Library. ISBN 0471303097. 
  • Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X. 
  • Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842. 

Vanjske veze

  • MeSH Abieta-7,13-diene+synthase
  • p
  • r
  • u
TemeTipovi
EC1 Oksidoreduktaze/spisak  • EC2 Transferaze/spisak  • EC3 Hidrolaze/spisak  • EC4 Lijaze/spisak  • EC5 Izomeraze/spisak  • EC6 Ligaze/spisak
B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6