J. W. Keller, "Lewis Acid Catalyzed Diels-Alder Reaction of Carvone with Isoprene. Using Two-Dimensional NMR and Molecular Modeling to Solve a Stereo- and Regiochemical Puzzle", The Chemical Educator, 11, 262-266 (2006).
K. D. Schnackerz, J. W. Keller, R. S Phillips, and M. D. Toney, “Ionization state of pyridoxal 5'-phosphate in D-serine dehydratase, dialkylglycine decarboxylase and tyrosine phenol-lyase and the influence of monovalent cations as inferred by 31P NMR spectroscopy.” Biochimica et Biophysica Acta, 1764, 230-238 (2006).
E. J. Fogle, See-Tarn Woon, J. W. Keller, and M. D. Toney, "Role of Q52 in Catalysis of Decarboxylation and Transamination in Dialkylglycine Decarboxylase", Biochemistry, 44, 16392-16404 (2005).
J. W. Keller, "The Formic Acid-Trifluoroacetic Acid Bimolecule. Gas-Phase Infrared Spectrum and Computational Studies", Journal of Physical Chemistry A, 108, 4610-4618 (2004).
V. N. Malashkevich, P. Strop, J. W. Keller, J. N. Jansonius,
and M. D. Toney, "Crystal Structures of Dialkylglycine Decarboxylase
Inhibitor Complexes", Journal of Molecular Biology,
294, 193-200 (1999).
J. W. Keller, T. G. Brayman, and S.-T. Woon. "Genetic engineering
of the Burkholdaria (Pseudomonas) cepacia dialkylglycine decarboxylase".
Biofactors (1996).
M. D. Toney, E. Hohenester, J. W. Keller, J. N. Jansonius, "Structuraland
Mechanistic Analysis of Two Refined Crystal Structures of the
Pyridoxal Phosphate-Dependent Enzyme Dialkylglycine Decarboxylase",
Journal of Molecular Biology, 245, 151-179 (1995).
E. Hoheneser, J. W. Keller, and J. N. Jansonius, "An Alkali
Metal IonSize-Dependent Switch in the Active Site of Dialkylglycine
Decarboxylase", Biochemistry 33, 13561-13570
(1994).
J. W. Keller, R. A. Reynolds, M. K. Wise, and R. A. Parekh "Pseudomonas
cepacia 2,2-Dialkylglycine Decarboxylase. High-Level Expression
in Escherichia coli and Sequence Alignment with Ornithine
Aminotransferases", in Enzymes Dependent on Pyridoxal
Phosphate and Other Carbonyl Cofactors (T. Fukui,H. Kagamyama,
K. Soda, and H. Wada, eds), pp 95-97, Pergamon Press, Oxford(1991).
M. D. Toney, J. W. Keller, R. A. Paupit, J. Jaeger, M. K. Wise,
U. Sauder,and J. N. Jansonius, "Crystallization and Preliminary
X-ray DiffractionStudies of Dialkyglycine Decarboxylase. A Decarboxylating
Transaminase",Journal of Molecular Biology 222,
873-875, (1991).
J.W. Keller, M.K. Wise, and R.A. Reynolds, "Versatile Partial
Purificationof Glucose-6-Phosphate Dehydrogenase By Ion Exchange
Chromatography,"Journal of Chemical Education 68,
265-266 (1990).
T.P. Clausen, J.W. Keller, and P.R. Reichardt, "Aglycone
fragmentationaccompanies *-glucosidase catalyzed hydrolysis of
salicortin, a naturally-occurringphenol glycoside," Tetrahedron
Letters, 31, 4537-4538(1990).
J.W. Keller, K.B. Baurick, G.C. Rutt, M.V. O'Malley, N.B. Sonafranck,
R.A.Reynolds, L.O.E. Ebbesson, and F.F. Vajdos, "Pseudomonas
cepacia2,2-Dialkylglycine Decarboxylase. Cloning and Sequencing
of Structural andRepressor Genes," Journal of Biological
Chemistry, 265,5531-5539 (1990).
J.W. Keller and K. Niwa, "Milligram-scale separation of optical
isomersof 2-pentafluoroethylalanine and 2-trifluoromethylalanine
by medium performancereversed phase chromatography," Journal
of Chromatography, 469,434-439 (1989).
J.W. Keller, T.S. Gould and K. Aubert, "The ASYST Language
for theIBM-PC: Data Acquisition Features and an Application to
Flow Injection Analysis,"Journal of Chemical Education,
63(8), 709-11 (1986).
J.W. Keller and K. O. Dick, "Resolution of underivatized
polyfluoro-2,2-dialkylglycineenantiomers by reversed-phase chromatography,"
Journal of Chromatography,367, 187-90 (1986).
J.W. Keller and B. J. Hamilton, "Enzymatic Resolution of
2-TrifluoromethylAlanine," Tetrahedron Letters, 27
(11), 1249-50 (1986).
J.W. Keller and C.S. Day, "Structure and Absolute Configuration
ofN-chloroacetyl-R(+)-3,3,3-trifluoro-2-aminoisobutyric acid,
C6H7O3ClF3N."Acta Crystallographica, Section C, 1224-1226
(1984).