Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Charles L. Borders"'
Autor:
Lindsay A. Horst, Michael J. Thomenius, Paul L. Edmiston, Betsy A. Kersteen, Michael J. Jourden, Guy B. Mulligan, Paul R. Geiss, Charles L. Borders, Nichole R. Myers, Ryan M. Almeida, Melissa M. Barty, Melissa J. Brym, Mark J. Snider
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1751:178-183
Six fully conserved arginine residues (R129, R131, R235, R291, R319, and R340) closely grouped in the nucleotide binding site of rabbit muscle creatine kinase (rmCK) were mutated; four to alanine and all six to lysine. Kinetic analyses in the directi
Autor:
Mark J. Snider, Paul L. Edmiston, Elikem R.K. Gbeddy, Katherine M. MacGregor, Guy B. Mulligan, Charles L. Borders, Michael J. Thomenius
Publikováno v:
Protein Science. 12:532-537
To explore the possibility that asparagine 285 plays a key role in transition state stabilization in phosphagen kinase catalysis, the N285Q, N285D, and N285A site-directed mutants of recombinant rabbit muscle creatine kinase (rmCK) were prepared and
Publikováno v:
Biochemistry. 41:6995-7000
Recombinant rabbit muscle creatine kinase (CK) was titrated with MgADP in 50 mM Bicine and 5 mM Mg(OAc)2, pH 8.3, at 30.0 degrees C by following a decrease in the protein's intrinsic fluorescence. In the presence of 50 mM NaOAc, but in the absence of
Publikováno v:
Biochemistry. 35:7895-7902
Creatine kinase (CK; EC 2.7.3.2) catalyzes the reversible conversion of creatine and MgATP to phosphocreatine and MgADP. In the absence of an X-ray crystal structure, we have used the sequence homology of creatine kinases and other guanidino kinases
Publikováno v:
Acta crystallographica. Section D, Biological crystallography. 63(Pt 3)
The structure of a transition-state analog complex of a highly soluble mutant (R134K) of rabbit muscle creatine kinase (rmCK) has been determined to 1.65 A resolution in order to elucidate the structural changes that are required to support and regul
Autor:
Mark J. Snider, Charles L. Borders, Julia M. Cox, Melissa J. Brym, Andrea D. Jorjorian, Caroline A. Davis, Paul L. Edmiston, Michael J. Jourden, Chikio Chan
Publikováno v:
Biochemistry. 42(7)
Cytosolic creatine kinase exists in native form as a dimer; however, the reasons for this quaternary structure are unclear, given that there is no evidence of active site communication and more primitive guanidino kinases are monomers. Three fully co
Publikováno v:
Biochemistry. 41(22)
Recombinant rabbit muscle creatine kinase (CK) was titrated with MgADP in 50 mM Bicine and 5 mM Mg(OAc)2, pH 8.3, at 30.0 degrees C by following a decrease in the protein's intrinsic fluorescence. In the presence of 50 mM NaOAc, but in the absence of
Autor:
Paul L. Edmiston, Nichole R. Moore, Charles L. Borders, Elizabeth A. Kersteen, Kristy L. Schavolt
Publikováno v:
Biochimica et biophysica acta. 1546(2)
Sequence homology analysis reveals that arginine-95 is fully conserved in 29 creatine kinases sequenced to date, but fully conserved as a tyrosine residue in 16 arginine kinases. Site-directed mutants of rabbit muscle creatine kinase (rmCK) were prep
Publikováno v:
Biochemistry. 37(32)
All known Mn-containing superoxide dismutases (MnSODs) have a highly conserved histidine (His-30 in Escherichia coli FeSOD) in the active-site channel, and nearly all have an active-site arginine (Arg-170) that has been proposed to play a combined st
Autor:
Fred W. McLafferty, Troy D. Wood, Ziqiang Guan, Charles L. Borders, Lorenzo H. Chen, George L. Kenyon
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 95(7)
Phenylglyoxal is an arginine-specific reagent that inactivates creatine kinase (CK). Previous results suggest that modification of the dimeric enzyme at a single arginine residue per subunit causes complete inactivation accompanied by the loss of nuc