Alifatična (R)-hidroksinitrilna lijaza

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Alifatična (R)-hidroksinitrilna lijaza
Identifikatori
EC broj 4.1.2.46
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Alifatična (R)-hidroksinitrilna lijaza (EC 4.1.2.46, (R)-HNL, (R)-oksinitrilaza, (R)-hidroksinitril lijaza, LuHNL) je enzim sa sistematskim imenom (2R)-2-hidroksi-2-metilbutannitril butan-2-on-lijaza (formira cijanid).[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

(2R)-2-hidroksi-2-metilbutannitril cijanid + butan-2-on

Ovaj enzim sadrži Zn2+.

Reference[uredi | uredi kod]

  1. Trummler, K., Roos, J., Schwaneberg, U., Effenberger, F., Förster, S., Pfizenmaier, K. and Wajant, H. (1998). „Expression of the Zn2+-containing hydroxynitrile lyase from flax (Linum usitatissimum) in Pichia pastoris– utilization of the recombinant enzyme for enzymatic analysis and site-directed mutagenesis”. Plant Sci. 139: 19-27. 
  2. Trummler, K. and Wajant, H. (1997). „Molecular cloning of acetone cyanohydrin lyase from flax (Linum usitatissimum). Definition of a novel class of hydroxynitrile lyases”. J. Biol. Chem. 272: 4770-4774. PMID 9030531. 
  3. Albrecht, J., Jansen, I.and Kula, M.R. (1993). „Improved purification of an (R)-oxynitrilase from Linum usitatissimum (flax) and investigation of the substrate range”. Biotechnol. Appl. Biochem. 17: 191-203. 
  4. Xu, L.-L., Singh, B.K. and Conn, E.E. (1988). „Purification and characterization of acetone cyanohydrin lyase from Linum usitatissimum”. Arch. Biochem. Biophys. 263: 256-263. PMID 3377504. 
  5. Cabirol, F.L., Tan, P.L., Tay, B., Cheng, S., Hanefeld, U. and Sheldon, R.A. (2008). „Linum usitatissimum hydroxynitrile lyase cross-linked enzyme aggregates: a recyclable enantioselective catalyst”. Adv. Synth. Catal. 350: 2329-2338. 
  6. Breithaupt, H., Pohl, M., Bönigk, W., Heim, P., Schimz, K.-L. and Kula, M.-R. (1999). „Cloning and expression of (R)-hydroxynitrile lyase from Linum usitatissimum (flax)”. J. Mol. Catal. B 6: 315-332. 

Literatura[uredi | uredi kod]

Vanjske veze[uredi | uredi kod]