Publications by authors named "Reuben E Huber"

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An allolactose trapped at the lacZ β-galactosidase active site with its galactosyl moiety in a (4)H3 conformation provides insights into the formation, conformation, and stabilization of the transition state.
Robert W Wheatley, Reuben E Huber

Biochem Cell Biol· December 2015

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Elucidating factors important for monovalent cation selectivity in enzymes: E. coli β-galactosidase as a model.
Robert W Wheatley, Douglas H Juers, Bogdan B Lev, Reuben E Huber, Sergei Yu Noskov

Phys Chem Chem Phys· April 2015

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Structural explanation for allolactose (lac operon inducer) synthesis by lacZ β-galactosidase and the evolutionary relationship between allolactose synthesis and the lac repressor.
Robert W Wheatley, Summie Lo, Larisa J Jancewicz, Megan L Dugdale, Reuben E Huber

J Biol Chem· May 2013

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LacZ β-galactosidase: structure and function of an enzyme of historical and molecular biological importance.
Douglas H Juers, Brian W Matthews, Reuben E Huber

Protein Sci· December 2012

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Substitution for Asn460 cripples β-galactosidase (Escherichia coli) by increasing substrate affinity and decreasing transition state stability.
Robert W Wheatley, John C Kappelhoff, Jennifer N Hahn, Megan L Dugdale, Mark J Dutkoski, Reuben E Huber

Arch Biochem Biophys· May 2012

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Ser-796 of β-galactosidase (Escherichia coli) plays a key role in maintaining a balance between the opened and closed conformations of the catalytically important active site loop.
Larisa J Jancewicz, Robert W Wheatley, Gopinath Sutendra, Michael Lee, Marie E Fraser, Reuben E Huber

Arch Biochem Biophys· January 2012

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Importance of Arg-599 of β-galactosidase (Escherichia coli) as an anchor for the open conformations of Phe-601 and the active-site loop.
Megan L Dugdale, Michael L Vance, Robert W Wheatley, Michael R Driedger, Anjan Nibber, Reuben E Huber

Biochem Cell Biol· December 2010

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Role of Met-542 as a guide for the conformational changes of Phe-601 that occur during the reaction of β-galactosidase (Escherichia coli).
Megan L Dugdale, Dayna L Dymianiw, Bhawanjot K Minhas, Igor D'Angelo, Reuben E Huber

Biochem Cell Biol· October 2010

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Studies of Glu-416 variants of beta-galactosidase (E. coli) show that the active site Mg(2+) is not important for structure and indicate that the main role of Mg (2+) is to mediate optimization of active site chemistry.
Summie Lo, Megan L Dugdale, Nisha Jeerh, Tabitha Ku, Nathan J Roth, Reuben E Huber

Protein J· January 2010

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Direct and indirect roles of His-418 in metal binding and in the activity of beta-galactosidase (E. coli).
Douglas H Juers, Beatrice Rob, Megan L Dugdale, Nastaron Rahimzadeh, Clarence Giang, Reuben E Huber

Protein Sci· June 2009

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Practical considerations when using temperature to obtain rate constants and activation thermodynamics of enzymes with two catalytic steps: native and N460T-beta-galactosidase (E. coli) as examples.
John C Kappelhoff, Su Yi Judy Liu, Megan L Dugdale, Dayna L Dymianiw, Larry R Linton, Reuben E Huber

Protein J· February 2009

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Beta-galactosidase (Escherichia coli) has a second catalytically important Mg2+ site.
Gopinath Sutendra, Sean Wong, Marie E Fraser, Reuben E Huber

Biochem Biophys Res Commun· January 2007

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Trp-49 of the family 3 beta-glucosidase from Aspergillus niger is important for its transglucosidic activity: creation of novel beta-glucosidases with low transglucosidic efficiencies.
Heather F Seidle, Sandra J Allison, Erica George, Reuben E Huber

Arch Biochem Biophys· November 2006

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Gata3 participates in a complex transcriptional feedback network to regulate sympathoadrenal differentiation.
Takashi Moriguchi, Nakano Takako, Michito Hamada, Atsuko Maeda, Yuki Fujioka, Reuben E Huber

Development· October 2006

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Trp-262 is a key residue for the hydrolytic and transglucosidic reactivity of the Aspergillus niger family 3 beta-glucosidase: substitution results in enzymes with mainly transglucosidic activity.
Heather F Seidle, Kyle McKenzie, Ira Marten, Oded Shoseyov, Reuben E Huber

Arch Biochem Biophys· December 2005

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Transglucosidic reactions of the Aspergillus niger family 3 beta-glucosidase: qualitative and quantitative analyses and evidence that the transglucosidic rate is independent of pH.
Heather F Seidle, Reuben E Huber

Arch Biochem Biophys· April 2005

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A study of the relationships of interactions between Asp-201, Na+ or K+, and galactosyl C6 hydroxyl and their effects on binding and reactivity of beta-galactosidase.
Julia Xu, Mary A A McRae, Scott Harron, Beatrice Rob, Reuben E Huber

Biochem Cell Biol· April 2004

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Physical and kinetic properties of the family 3 beta-glucosidase from Aspergillus niger which is important for cellulose breakdown.
Heather F Seidle, Ira Marten, Oded Shoseyov, Reuben E Huber

Protein J· January 2004

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Structural basis for the altered activity of Gly794 variants of Escherichia coli beta-galactosidase.
Douglas H Juers, Shamina Hakda, Brian W Matthews, Reuben E Huber

Biochemistry· November 2003

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Beta-galactosidases (Escherichia coli) with double substitutions show that Tyr-503 acts independently of Glu-461 but cooperatively with Glu-537.
Nathan J Roth, Robert M Penner, Reuben E Huber

J Protein Chem· November 2003

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Trp-999 of beta-galactosidase (Escherichia coli) is a key residue for binding, catalysis, and synthesis of allolactose, the natural lac operon inducer.
Reuben E Huber, Shamina Hakda, Calvino Cheng, Claire G Cupples, Robert A Edwards

Biochemistry· February 2003

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Beta-D-galactopyranosyl azide: its one-step quantitative synthesis using E461G-beta-galactosidase (Escherichia coli) and a demonstration of its potential as a reagent for molecular biology.
Beatrice Rob, Reuben E Huber

Appl Biochem Biotechnol· February 2003

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