Zobrazeno 1 - 10
of 25
pro vyhledávání: '"William W. Farrar"'
Publikováno v:
Journal of Protein Chemistry. 18:103-115
Isoelectric focusing revealed three enolase isoforms in pig brain, which were designated as αα- (pI = 6.5), αγ- (pI = 5.6), and γγ-enolase (pI = 5.2). The pI of purified γγ-enolase was also 5.2. The γγ-enolase isoform of enolase was purifie
Publikováno v:
Journal of Protein Chemistry. 17:855-866
Purified enolase from Bacillus subtilis has a native mass of approximately 370 kDa. Since B. subtilis enolase was found to have a subunit mass of 46.58 kDa, the quaternary structure of B. subtilis is octameric. The pl for B. subtilis enolase is 6.1,
Autor:
William W. Farrar, Gabert Farrar
Publikováno v:
The International Journal of Biochemistry & Cell Biology. 27:1145-1151
There are four pyruvate kinase isozymes in vertebrate tissues, designated as L, M1, M2, and R. Although pyruvate kinases have been purified and characterized from pig liver, muscle, kidney, and heart, the brain isozyme has not. The aim of this work w
Publikováno v:
Journal of Protein Chemistry. 10:585-591
Using essentially a two-step procedure involving phosphocellulose column chromatography followed by gel filtration on Sephadex G200, pig heart pyruvate kinase (PH PyK) was purified 267-fold to at least 97% purity. PH PyK co-sedimented with rabbit mus
Autor:
William W. Farrar, William C. Deal
Publikováno v:
Journal of protein chemistry. 14(6)
Enolases (2-phospho-D-glycerate hydrolase, EC 4.2.1.11) were purified from both pig liver and muscle. Graphs of 1n C vs. r2 from sedimentation equilibrium experiments are linear, which suggests homogeneous preparations of liver and muscle enolases. F
Autor:
Kent M. Plowman, William W. Farrar
Publikováno v:
International Journal of Biochemistry. 6:537-542
The initial velocity, product inhibition, and isotopic exchange data show that the substrates of bovine heart mitochondrial acetyl-CoA synthetase add to the enzyme in an ordered fashion, with MgATP adding first followed by the addition of acetate, th
Autor:
William W. Farrar, Young Jo K. Farrar
Publikováno v:
International Journal of Biochemistry. 16:615-621
1. 1. Purification of heart (LDH-4) and flight muscle (LDH-2 and LDH-3) lactate dehydrogenase isoenzymes from the house sparrow. Passer domesticus, has been accomplished. 2. 2. Although these isoenzymes electrophoretically migrate reversed to most ot
Autor:
William W. Farrar, Kent M. Plowman
Publikováno v:
International Journal of Biochemistry. 10:583-588
Product inhibition studies with bovine heart mitochondrial acetyl-CoA synthetase yielded the following results: 1. 1. Uncompetitive inhibition by AMP, and noncompetitive inhibition by acetyl-CoA as product inhibitors, both with CoA as the variable su
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 75:317-321
1. 1. The isoelectric points (pI0), molecular weights and ammonium sulfate precipitation ranges for most of the glycolytic enzymes from house sparrow (Passer domesticus) flight muscle were determined. 2. 2. The pI0 for each enzyme is as follows: HK
Autor:
William W. Farrar, Young Jo K. Farrar
Publikováno v:
Comparative biochemistry and physiology. B, Comparative biochemistry. 74(3)
1. 1. Study of the 11 glycolytic enzymes from the flight muscle of the house sparrow reveals an extreme range of activity levels. 2. 2. In order of ascending activity, the levels of these enzymes in Units per gram tissue are: HK ∗ (0.8 ± 0.2), GAP