Diizopropilna fluorofosfataza (EC 3.1.8.2, DFPaza, tabunaza, somanaza, organofosforno kiselinska anhidrolaza, organofosfat kiselinska anhidraza, OPA anhidraza, diizopropilfosfofluoridaza, dialkilfluorofosfataza, diizopropil fosforofluoridatna hidrolaza, izopropilfosforofluoridaza, diizopropilfluorofosfonatna dehalogenaza) je enzim sa sistematskim imenom diizopropil-fluorofosfat fluorohidrolaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Diizopropilna fluorofosfataza
Identifikatori
EC broj3.1.8.2
CAS broj9032-18-2
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
diizopropil fluorofosfat + H2O diizopropil fosfat + fluorid

Ovaj enzim deluje na fosforne anhidridne veze (poput fosfor-halida i fosfor-cijanida) u organofosfornim jedinjenjima (uključujući 'nervne gasove').

Reference

уреди
  1. ^ Augustinsson, K.-B. & Heimburger, G. (1954). „Enzymatic hydrolysis of organophosphorus compounds. I. Occurrence of enzymes hydrolysing dimethyl-amido-ethoxy-phosphoryl cyanide (Tabun)”. Acta Chem. Scand. 8: 753—761. 
  2. ^ Augustinsson, K.-B. & Heimburger, G. (1954). „Enzymatic hydrolysis of organophosphorus compounds. II. Analysis of reaction products in experiments with Tabun and some properties of blood plasma tabunase”. Acta Chem. Scand. 8: 762—767. 
  3. ^ Augustinsson, K.-B. & Heimburger, G. (1954). „Enzymatic hydrolysis of organophosphorus compounds. IV. Specificity studies”. Acta Chem. Scand. 8: 1533—1541. 
  4. ^ Cohen, J.A. & Warringa, M.G.P.J. (1957). „Purification and properties of dialkylfluorophosphatase”. Biochim. Biophys. Acta. 26: 29—39. PMID 13479457. 
  5. ^ Mounter, L.A. (1960). „Enzymic hydrolysis of organophosphorus compounds”. Ур.: Boyer, P.D., Lardy, H.; Myrb; auml; ck, K. The Enzymes. 4 (2nd изд.). New York: Academic Press. стр. 541—550. 
  6. ^ Reiner, E., Aldridge, W.N. and Hoskin, C.G., ур. (1989). Enzymes Hydrolysing Organophosphorus Compounds. Chichester, UK: Ellis Horwood. стр. —. 

Литература

уреди
  • Reiner, E., Aldridge, W.N. and Hoskin, C.G., ур. (1989). Enzymes Hydrolysing Organophosphorus Compounds. Chichester, UK: Ellis Horwood. стр. —. 
  • Mounter, L.A. (1960). „Enzymic hydrolysis of organophosphorus compounds”. Ур.: Boyer, P.D., Lardy, H.; Myrb; auml; ck, K. The Enzymes. 4 (2nd изд.). New York: Academic Press. стр. 541—550. 

Spoljašnje veze

уреди