Stephen G. Withers - Concepedia

Author

Stephen G. Withers

University of British Columbia

Also Known As

S. G. WITHERS, S. G. Withers, S.G. Withers, Stephen G. Withers, Stephen G. Withers,*

Publications

3.1K

Citations

H-Index

Concepts

All Affiliations

University of British Columbia Arthritis Research Centre of Canada

About

Stephen G. Withers is an author at University of British Columbia specializing in biochemistry, glycobiology, and natural sciences.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Biochemistry	7	7	389
2	Natural Sciences	5	5	334
3	Medicine	2	2	33
4	Chemical Biology	2	2	257
5	Engineering	1	1	155

Stephen G. Withers

Publications

1.1K

Citations

H-Index

Page 1

	Year	Citations
Changing Enzymic Reaction Mechanisms by Mutagenesis: Conversion of a Retaining Glucosidase to an Inverting Enzyme Qingping Wang, R. W. Graham, Donald Trimbur, Journal of the American Chemical Society EngineeringAltmetric Attention ScoreMolecular BiologyEnzymic Reaction MechanismsChemical Biology	1994	155
The Acid/Base Catalyst in the Exoglucanase/Xylanase from Cellulomonas fimi Is Glutamic Acid 127: Evidence from Detailed Kinetic Studies of Mutants Alasdair M. MacLeod, Thisbe K. Lindhorst, Stephen G. Withers, Biochemistry	1994	134
Identification of the Acid/Base Catalyst in Agrobacterium faecalis .beta.-Glucosidase by Kinetic Analysis of Mutants Q. Wang, Donald Trimbur, R M Graham, Biochemistry	1995	126
Structural Basis for the Activation of Glycogen Phosphorylase b by Adenosine Monophosphate Stephen R. Sprang, Stephen G. Withers, Elizabeth J. Goldsmith, Science	1991	112
Insights into transition state stabilization of the β-1,4-glycosidase Cex by covalent intermediate accumulation in active site mutants Valerie Notenboom, Camelia Birsan, Mark Nitz, Nature Structural Biology BiochemistryActive Site MutantsNatural SciencesCovalent Intermediate AccumulationGlycobiology	1998	102
Mechanistic consequences of mutation of the active site nucleophile Glu 358 in Agrobacterium .beta.-glucosidase Stephen G. Withers, Karen Rupitz, Donald Trimbur, Biochemistry	1992	82
Glycosynthases: Mutant Glycosidases for Glycoside Synthesis Spencer J. Williams, Stephen G. Withers Australian Journal of Chemistry	2002	79
Engineering of a thioglycoligase: randomized mutagenesis of the acid-base residue leads to the identification of improved catalysts Johannes Müllegger, Michael Jahn, H.-M. Chen, Protein Engineering Design and Selection	2005	69
Fluorinated and deoxygenated substrates as probes of transition state structure in glycogen phosphorylase Ian P. Street, Karen Rupitz, Stephen G. Withers Biochemistry	1989	55
Substrate-induced inactivation of a crippled .beta.-glucosidase mutant: identification of the labeled amino acid and mutagenic analysis of its role John C. Gebler, Donald Trimbur, R. Antony J. Warren, Biochemistry GlycobiologyMolecular BiologyEnzymatic ModificationBiosynthesisTime-dependent Inactivation	1995	44

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