User:Wayne Chang

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'''Mapping the Ammonium binding site and explaining how it contributes to catalysis.'''
'''Mapping the Ammonium binding site and explaining how it contributes to catalysis.'''
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Chang, Yu-Wei and Kaushal, Pankaj.
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Chang, Wayne and Kaushal, Pankaj.
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BIOL 430: Biological Chemistry, Fall 2008.
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University of Maryland, Baltimore County (UMBC).
University of Maryland, Baltimore County (UMBC).
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== Script Exercises ==
== Script Exercises ==
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<applet load='2qc8' size='300' frame='true' align='right' caption='Script Exercises' />
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<applet load='2qc8' size='300' frame='true' align='right' caption='Insert caption here' />
<scene name='User:Wayne_Chang/Glutamate_synthase/1'>Exercise 1: Backbone Trace with ligand</scene>
<scene name='User:Wayne_Chang/Glutamate_synthase/1'>Exercise 1: Backbone Trace with ligand</scene>
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<scene name='User:Wayne_Chang/Glutamate_synthase/3'>Exercise 3: Active Site Residues</scene>
<scene name='User:Wayne_Chang/Glutamate_synthase/3'>Exercise 3: Active Site Residues</scene>
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<scene name='User:Wayne_Chang/Glutamate_synthase/4'>Exercise 4: Going Solo</scene>
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== Outline ==
 
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'''-- Work in Progress -- '''
 
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Glutamine synthetase (GS) catalyzes the ATP dependent condensation of glutamate and ammonia, producing, glutamine, ADP, and an inorganic phosphate group.
 
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Glutamate + ATP + NH3 → Glutamine + ADP + phosphate
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== Outline ==
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Glutamine synthetase catalyzes the condensation of glutamate and ammonia, using ATP, to form glutamine, ADP, and an inorganic phosphate group.
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Ammonium ion is thought to bind to GS at the monovalent cation binding site for Tl(+) and Cs(+) ions.
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Glutamate + ATP + NH3 → Glutamine + ADP + phosphate
== References ==
== References ==
1. Liaw, S-H, et.al.,Discovery of the ammonium substrate site on glutamine synthetase, a third cation binding site Protein Sci. 1995 4: 2358-2365[http://www.proteinscience.org/cgi/content/abstract/4/11/2358]
1. Liaw, S-H, et.al.,Discovery of the ammonium substrate site on glutamine synthetase, a third cation binding site Protein Sci. 1995 4: 2358-2365[http://www.proteinscience.org/cgi/content/abstract/4/11/2358]

Revision as of 21:54, 15 November 2008

Contents

Assignment 12: IVC: Ammonium Binding Site

Mapping the Ammonium binding site and explaining how it contributes to catalysis.

Chang, Wayne and Kaushal, Pankaj.

University of Maryland, Baltimore County (UMBC).




Script Exercises

Insert caption here

Drag the structure with the mouse to rotate













Outline

Glutamine synthetase catalyzes the condensation of glutamate and ammonia, using ATP, to form glutamine, ADP, and an inorganic phosphate group.

Glutamate + ATP + NH3 → Glutamine + ADP + phosphate

References

1. Liaw, S-H, et.al.,Discovery of the ammonium substrate site on glutamine synthetase, a third cation binding site Protein Sci. 1995 4: 2358-2365[1]

Proteopedia Page Contributors and Editors (what is this?)

Wayne Chang, Eran Hodis

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