Zobrazeno 1 - 10
of 43
pro vyhledávání: '"N. E. Mackenzie"'
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 20(5)
Acrylic acid (AA) and its esters are used extensively for the production of a variety of polymers. Despite their ubiquitous nature, little has been reported on the metabolism of the parent acid. The metabolites of AA may be volatile, unstable, polar,
Publikováno v:
Biochemistry. 31(2)
Comparisons of hydrogen-deuterium solvent exchange rate constants for the NH protons of wild-type Pro----Ala-35 (P35A) and Tyr----Phe-75 (Y75F) Rhodobacter capsulatus ferrocytochromes c2 were made by 1H-15N heteronuclear multiple-quantum correlation
Publikováno v:
Biochemistry. 29(9)
The peptide resonances of the 1H and 15N nuclear magnetic resonance spectra of ferrocytochrome c2 from Rhodobacter capsulatus are sequentially assigned by a combination of 2D 1H-1H and 1H-15N spectroscopy, the latter performed on 15N-enriched protein
Publikováno v:
Biochemical Journal. 194:627-631
The facultative anaerobes Rhodopseudomonas spheroides and Propionibacterium shermanii were grown under anaerobic and aerobic conditions. The effect of light was studied with the photosynthetic R. spheroides, and the adaptation of both species to dark
Publikováno v:
Scopus-Elsevier
The kinetics of the trypsin-catalysed hydrolysis of the highly specific substrate N alpha-benzyloxycarbonyl-L-lysine p-nitrophenyl ester were studied under cryoenzymological conditions by 13C-n.m.r. spectroscopy at pH approx. 3.0. The kinetics of thi
Publikováno v:
Molecular and Biochemical Parasitology. 13:13-20
Metabolism in the erythrocytes of normal mice and mice infected with Babesia microti has been monitored non-invasively by high resolution 13 C NMR spectroscopy. The conversion of [U- 13 C]glucose to lactate in both normal and infected cells together
Autor:
Yi Jin Jang, N. E. Mackenzie, J P G Malthouse, A. Brisson, Le Zong Qi, Paul E. Fagerness, A. I. Scott, Carl M. Carter, W. U. Primrose, W. Bode
Publikováno v:
Tetrahedron. 42:3269-3276
Comparison of the X-ray diffraction data and both solution and solid (CPMAS) NMR spectra for the covalent adduct of trypsin and carbobenzyloxylysyl chloromethyl ketone provides unequivocal evidence that the serine-195 hydroxyl group of the enzyme for
Publikováno v:
Biochemistry. 24:3478-3487
13C NMR is used to detect ionizations within a trypsin-chloromethyl ketone inhibitor complex. The pKa values observed are compared with those predicted by free-energy relationships. For the denatured/autolyzed inhibitor complex, a pKa = 5.26 is obser
Publikováno v:
Biochemistry. 25:2293-2298
The inhibition of papain by N-acetyl-D- and N-acetyl-L-phenylalanyl[1-13C]glycinal was investigated by 13C nuclear magnetic resonance (NMR) spectroscopy. Both the L- and D-aldehyde enantiomers formed thiohemiacetals with papain. The 13C-enriched carb
Autor:
I. Ichinose, R. C. Davies, N. E. Mackenzie, A. S. F. Boyd, A. I. Scott, J. N. S. Evans, R. L. Baxter
Publikováno v:
Biochemistry. 25:896-904
High-field NMR spectroscopic methods have been applied to study the reactions catalyzed by porphobilinogen (PBG) deaminase and uroporphyrinogen III (uro'gen III) cosynthase, which are the enzymes responsible for the formation of the porphyrin macrocy