Holat-KoA ligaza

(Preusmjereno sa stranice THCA-CoA ligase)

Holat-KoA ligaza (EC 6.2.1.7, BAL, žučno kiselinska KoA ligaza, žučno kiselinska koenzim A ligaza, holoil-KoA sintetaza, holoil koenzim A sintetaza, holinska tiokinaza, holatna tiokinaza, holinska kiselina:KoA ligaza, 3alfa,7alfa,12alfa-trihidroksi-5beta-holestanoil koenzim A sintetaza, 3alfa,7alfa,12alfa-trihidroksi-5beta-holestanoat-KoA ligaza, 3alfa,7alfa,12alfa-trihidroksi-5beta-holestanoat-KoA sintetaza, THCA-KoA ligaza, 3alfa,7alfa,12alfa-trihidroksi-5beta-holestanat-KoA ligaza, 3alfa,7alfa,12alfa-trihidroksi-5beta-holestanat:KoA ligaza (formira AMP), holil-KoA sintetaza, trihidroksikoprostanoil-KoA sintetaza) je enzim sa sistematskim imenom holat:KoA ligaza (formira AMP).[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju

Holat-KoA ligaza
Identifikatori
EC broj 6.2.1.7
CAS broj 9027-90-1
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
(1) ATP + holat + KoA AMP + difosfat + holoil-KoA
(2) ATP + (25R)-3alfa,7alfa,12alfa-trihidroksi-5beta-holestan-26-oat + KoA AMP + difosfat + (25R)-3alfa,7alfa,12alfa-trihidroksi-5beta-holestanoil-KoA

Za dejstvo ovog enzima je neophodan jon Mg2+.

Reference

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  1. Elliott, W.H. (1956). „The enzymic activation of cholic acid by guinea-pig-liver microsomes”. Biochem. J. 62: 427-433. PMID 13303991. 
  2. Elliott, W.H. (1957). „The breakdown of adenosine triphosphate accompanying cholic acid activation by guinea-pig liver microsomes”. Biochem. J. 65: 315-321. PMID 13403911. 
  3. Prydz, K., Kase, B.F., Björkhem, I. and Pedersen, J.I. (1988). „Subcellular localization of 3α,7α-dihydroxy- and 3α,7α,12α-trihydroxy-5β-cholestanoyl-coenzyme A ligase(s) in rat liver”. J. Lipid Res. 29: 997-1004. PMID 3183523. 
  4. Schepers, L., Casteels, M., Verheyden, K., Parmentier, G., Asselberghs, S., Eyssen, H.J. and Mannaerts, G.P. (1989). „Subcellular distribution and characteristics of trihydroxycoprostanoyl-CoA synthetase in rat liver”. Biochem. J. 257: 221-229. PMID 2521999. 
  5. Mallonee, D.H., Adams, J.L. and Hylemon, P.B. (1992). „The bile acid-inducible baiB gene from Eubacterium sp. strain VPI 12708 encodes a bile acid-coenzyme A ligase”. J. Bacteriol. 174: 2065-2071. PMID 1551828. 
  6. Wheeler, J.B., Shaw, D.R. and Barnes, S. (1997). „Purification and characterization of a rat liver bile acid coenzyme A ligase from rat liver microsomes”. Arch. Biochem. Biophys. 348: 15-24. PMID 9390170. 
  7. Falany, C.N., Xie, X., Wheeler, J.B., Wang, J., Smith, M., He, D. and Barnes, S. (2002). „Molecular cloning and expression of rat liver bile acid CoA ligase”. J. Lipid Res. 43: 2062-2071. PMID 12454267. 

Literatura

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Spoljašnje veze

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