Lipoil (oktanoil) transferaza

Lipoil (oktanoil) transferaza
Identifikatori
EC broj2.3.1.181
CAS broj392687-64-8
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

Lipoil (oktanoil) transferaza (EC 2.3.1.181, LipB, lipoil (oktanoil)-(acil-nosilac-protein)-protein N-lipoiltransferaza, lipoil (oktanoil)-acil nosilac protein:protein transferaza, lipoat/oktanoatna transferaza, lipoiltransferaza, oktanoil-(acil nosilac protein)-protein N-oktanoiltransferaza, oktanoil-(acil-nosilac-protein):protein N-oktanoiltransferaza) je enzim sa sistematskim imenom oktanoil-(acil-nosilac protein):protein N-oktanoiltransferaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

oktanoil-[acil-nosilac protein] + protein protein N6-(oktanoil)lizin + [acil-nosilac protein]

Ovaj enzim posreduje prvi korak biosinteze lipoilnog kofaktora.

Reference

  1. ^ Nesbitt, N.M., Baleanu-Gogonea, C., Cicchillo, R.M., Goodson, K., Iwig, D.F., Broadwater, J.A., Haas, J.A., Fox, B.G. and Booker, S.J. (2005). „Expression, purification, and physical characterization of Escherichia coli lipoyl(octanoyl)transferase”. Protein Expr. Purif. 39: 269—282. PMID 15642479. 
  2. ^ Vanden Boom, T.J., Reed, K.E. and Cronan, J.E., Jr. (1991). „Lipoic acid metabolism in Escherichia coli: isolation of null mutants defective in lipoic acid biosynthesis, molecular cloning and characterization of the E. coli lip locus, and identification of the lipoylated protein of the glycine cleavage system”. J. Bacteriol. 173: 6411—6420. PMID 1655709. 
  3. ^ Jordan, S.W. & Cronan, J.E., Jr. (1997). „A new metabolic link. The acyl carrier protein of lipid synthesis donates lipoic acid to the pyruvate dehydrogenase complex in Escherichia coli and mitochondria”. J. Biol. Chem. 272: 17903—17906. PMID 9218413. 
  4. ^ Zhao, X., Miller, J.R., Jiang, Y., Marletta, M.A. and Cronan, J.E. (2003). „Assembly of the covalent linkage between lipoic acid and its cognate enzymes”. Chem. Biol. 10: 1293—1302. PMID 14700636. 
  5. ^ Wada, M., Yasuno, R., Jordan, S.W., Cronan, J.E., Jr. and Wada, H. (2001). „Lipoic acid metabolism in Arabidopsis thaliana: cloning and characterization of a cDNA encoding lipoyltransferase”. Plant Cell Physiol. 42: 650—656. PMID 11427685. 
  6. ^ Perham, R.N. (2000). „Swinging arms and swinging domains in multifunctional enzymes: catalytic machines for multistep reactions”. Annu. Rev. Biochem. 69: 961—1004. PMID 10966480. 

Literatura

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