Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Bradley W. Poland"'
Autor:
Tapan K. Chatterjee, Steven Darmawan, Bradley W. Poland, James A. Thomas, Robert J. Mallis, Richard B. Honzatko, Rory A. Fisher
Publikováno v:
FEBS Letters. 482:237-241
S-Glutathiolation of carbonic anhydrase III (CAIII) occurs rapidly in hepatocytes under oxidative stress. The crystal structure of the S-glutathiolated CAIII from rat liver reveals covalent adducts on cysteines 183 and 188. Electrostatic charge and s
Publikováno v:
Journal of Biological Chemistry. 275:16408-16413
PI-SceI is a member of a class of proteins (inteins) that excise themselves from a precursor protein and in the process ligate the flanking protein sequences (exteins). We report here the 2.1-A resolution crystal structure of a PI-SceI miniprecursor
Publikováno v:
Journal of Biological Chemistry. 272:15200-15205
Crystal structures of adenylosuccinate synthetase from Escherichia coli complexed with Mg2+, 6-thiophosphoryl-IMP, GDP, and hadacidin at 298 and 100 K have been refined to R-factors of 0.171 and 0.206 against data to 2.8 and 2.5 A resolution, respect
Autor:
Richard B. Honzatko, Bradley W. Poland, Andrea Gorrell, Ning Sun, Herbert J. Fromm, Chulhun Kang
Publikováno v:
Journal of Biological Chemistry. 272:11881-11885
Examined here by directed mutation, circular dichroism spectroscopy, and kinetics are the relationships of five residues, Asp13, Glu14, Lys16, His41, and Arg131, to the catalytic function and structural organization of adenylosuccinate synthetase fro
Publikováno v:
Journal of Biological Chemistry. 271:15407-15413
Structures of adenylosuccinate synthetase from Escherichia coli complexed with guanosine-5'-(beta,gamma-imido) triphosphate and guanosine-5'-(beta,gamma-methylene)triphosphate in the presence and the absence of Mg2+ have been refined to R-factors bel
Autor:
Richard B. Honzatko, K. H. Kim, E. M. S. Harris, M.M. Silva, Yunje Cho, M. A. Serra, Bradley W. Poland
Publikováno v:
Journal of Biological Chemistry. 268:25334-25342
The structure of the P2(1) crystal form of adenylosuccinate synthetase from Escherichia coli has been determined to a resolution of 2.8 A. The refined model for the enzyme gives an R factor of 0.20 and a root-mean-square deviation from expected bond
Autor:
Tracy M. Brown, Snehal Naik, Carol D. Hicks, Robert M. Peitzsch, Thomas T. Kawabe, Anthony J. Milici, Panayiotis Zagouras, Bradley W. Poland
Publikováno v:
Alzheimer's & Dementia. 6
Publikováno v:
Biochemistry. 38(21)
Asp13 and His41 are essential residues of adenylosuccinate synthetase, putatively catalyzing the formation of adenylosuccinate from an intermediate of 6-phosphoryl-IMP. Wild-type adenylosuccinate synthetase and three mutant synthetases (Arg143 --Leu,
Publikováno v:
Biochemistry. 37(33)
A disordered loop (loop 52-72, residues 52-72) in crystal structures of fructose-1,6-bisphosphatase (FBPase) has been implicated in regulatory and catalytic phenomena by studies in directed mutation. A crystal structure of FBPase in a complex with th