Gliceronfosfat O-aciltransferaza

Gliceron-fosfat O-aciltransferaza
Identifikatori
EC broj 2.3.1.42
CAS broj 37257-19-5
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
Gliceronfosfat O-aciltransferaza
Identifikatori
Simbol GNPAT
Entrez 8443
Hugo 4416
OMIM 602744
RefSek NM_014236
UniProt O15228
Drugi podaci
EC broj 2.3.1.42
Lokus Hrom. 1 q42

Gliceron-fosfat O-aciltransferaza (EC 2.3.1.42, dihidroksiaceton fosfatna aciltransferaza) je enzim sa sistematskim imenom acil-KoA:gliceron-fosfat O-aciltransferaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

acil-KoA + gliceron fosfat {\displaystyle \rightleftharpoons } KoA + acilgliceron fosfat

Ovaj enzim je membranski protein. On koristi KoA derivate palmitata, stearata i oleata. Najaktivniji je na palmitoil-KoA.

Gliceronfosfat O-aciltransferaza je enzim vezan za bolest rizomelna hondrodisplazija punktata, tip 2.[4]

Reference

  1. Ballas, L.M. and Bell, R.M. (1981). „Topography of glycerolipid synthetic enzymes. Synthesis of phosphatidylserine, phosphatidylinositol and glycerolipid intermediates occurs on the cytoplasmic surface of rat liver microsomal vesicles”. Biochim. Biophys. Acta 665: 586-595. PMID 6271231. 
  2. Declercq, P.E., Haagsman, H.P., Van Veldhoven, P., Debeer, L.J., Van Golde, L.M.G. and Mannaerts, G.P. (1984). „Rat liver dihydroxyacetone-phosphate acyltransferases and their contribution to glycerolipid synthesis”. J. Biol. Chem. 259: 9064-9075. PMID 6746639. 
  3. Hajra, A.K. (1968). „Biosynthesis of acyl dihydroxyacetone phosphate in guinea pig liver mitochondria”. J. Biol. Chem. 243: 3458-3465. PMID 5656381. 
  4. Jan Velišek and Karel Cejpek. „Biosynthesis of Food Constituents: Lipids. 2. Triacylglycerols, Glycerophospholipids, and Glyceroglycolipids”. Czech J. Food Sci. 24: 241–254. 

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. 

Spoljašnje veze

  • MeSH glycerone-phosphate+O-acyltransferase
  • MeSH Glycerone-phosphate+O-acyltransferase
  • 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