Markham, G.D. IMP dehydrogenases. In Advances in Enzymology, edited by D. Purich and G. Magni. Academic Press (in press).
Komoto, J., Yamada, T., Takata, Y., Markham, G.D., Takusagawa, F. Crystal structure of the S-adenosylmethionine synthetase ternary complex: a novel catalytic mechanism of S-adenosylmethionine synthesis from ATP and methionine. Biochemistry 43:1821-1831, 2004.
Lu, Z.J., Markham, G.D. Catalytic properties of the archaeal S-adenosylmethionine decarboxylase from Methanococcus jannaschii. J. Biol. Chem. 279:265-273, 2004.
Markham, G.D., Reczkowski, R.S. Structural basis of inhibition of S-adenosylmethionine synthetase by slow, tight binding intermediate and product analogs. Biochemistry 43:3415-3425, 2004.
Bock, C.W., Markham, G.D., Katz, A.K., Glusker, J.P. The arrangement of first- and second-sphere water molecules in trivalent aluminum complexes: results from molecular orbital and density functional theory and from structural crystallography. Inorg. Chem. 42:1538-1548, 2003.
George, P., Glusker, J.P., Markham, G.D., Trachtman, M., Bock, C.W. An ab initio molecular orbital study comparing the bonding of NH3 and H2O in the monoamines and monohydrates of the main group and transition metal ions. Mol. Phys. 101:2451-2467, 2003.
Markham, G.D. Monovalent cation activation of inosine monophosphate dehydrogenase. In Inosine Monophosphate Dehydrogenases (IMPDH): Perspectives on a Major Therapeutic Target, edited by B.G. Goldstein, K. Panciewicz. American Chemical Society Press 839:845-864, 2003.
Subhi, A.L., Diegelman, P., Porter, C.W., Tang, B., Lu, Z.J., Markham, G.D., Kruger, W.D. Methylthioadenosine phosphorylase regulates ornithine decarboxylase by production of downstream metabolites. J. Biol. Chem. 278:49868-49873, 2003.
Taylor, J.C., Markham, G.D. Conformational dynamics of the active site loop of S-adenosylmethionine synthetase illuminated by site-directed spin labeling. Arch. Biochem. Biophys. 415:164-171, 2003.
Lu, Z.J., Markham, G.D. Properties of S-adenosylmethionine synthetase from the archaeon. Methanococcus jannaschii . J. Biol. Chem. 277:16624-1663, 2002.
Markham, G.D., Glusker, J.P., Bock, C.W. The arrangement of first- and second-sphere water molecules in divalent magnesium complexes: results from molecular orbital and density functional theory and from structural crystallography. J. Phys. Chem. 106:5118-5134, 2002.
Markham, G.D., Norrby, P.O., Bock, C.W. S-adenosylmethionine conformations in solution and in protein complexes: conformational influences of the sulfonium group. Biochemistry 41:7637-7646, 2002.
Markham, G.D. S-Adenosylmethionine. Nature, Encyclopedia of Life Sciences, In Silico, 2002.
Taylor, J.C., Takusagawa, F., Markham, G.D. The active site loop of S-adenosylmethionine synthetase modulates catalytic efficiency. Biochemistry 41:9358-9369, 2002.
Trachtman, M., Markham, G.D., Glusker, J.P., George, P., Bock, C.W. Interactions of metal ions with water: Ab initio molecular orbital studies of structure, vibrational frequencies, charge distributions, bonding enthalpies and deprotonation enthalpies. Part 2. Hydroxides. Inorg. Chem. 40:4230-4241, 2001.