3IAP
 
 | | E. coli (lacZ) beta-galactosidase (E416Q) | | Descriptor: | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Beta-galactosidase, DIMETHYL SULFOXIDE, ... | | Authors: | Lo, S, Dugdale, M.L, Jeerh, N, Ku, T, Roth, N.J, Huber, R.E. | | Deposit date: | 2009-07-14 | | Release date: | 2009-12-29 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | 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
Protein J., 29, 2010
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3IAQ
 | | E. coli (lacz) beta-galactosidase (E416V) | | Descriptor: | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Beta-galactosidase, DIMETHYL SULFOXIDE, ... | | Authors: | Lo, S, Dugdale, M.L, Jeerh, N, Ku, T, Roth, N.J, Huber, R.E. | | Deposit date: | 2009-07-14 | | Release date: | 2009-12-29 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | 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
Protein J., 29, 2010
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4DUW
 | | E. coli (lacZ) beta-galactosidase (G974A) in complex with allolactose | | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, MAGNESIUM ION, ... | | Authors: | Wheatley, R.W, Lo, S, Janzcewicz, L.J, Dugdale, M.L, Huber, R.E. | | Deposit date: | 2012-02-22 | | Release date: | 2013-03-20 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural Explanation for Allolactose (lac operon inducer) Synthesis by lacZ
beta-Galactosidase and the Evolutionary Relationship between Allolactose
synthesis and the lac Repressor
J.Biol.Chem., 288, 2013
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4DUV
 | | E. coli (lacZ) beta-galactosidase (G974A) 2-deoxy-galactosyl-enzyme and bis-Tris complex | | Descriptor: | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 2-deoxy-alpha-D-galactopyranose, Beta-galactosidase, ... | | Authors: | Wheatley, R.W, Lo, S, Janzcewicz, L.J, Dugdale, M.L, Huber, R.E. | | Deposit date: | 2012-02-22 | | Release date: | 2013-04-03 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | The Glucose Acceptor site of lacZ beta-galactosidase for the synthesis of allolactose - the natural inducer of the lac operon
To be Published
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4DUX
 | | E. coli (lacZ) beta-galactosidase (N460S) in complex with L-ribose | | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, MAGNESIUM ION, ... | | Authors: | Wheatley, R.W, Lo, S, Janzcewicz, L.J, Dugdale, M.L, Huber, R.E. | | Deposit date: | 2012-02-22 | | Release date: | 2013-03-20 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural explanation for allolactose (lac operon inducer) synthesis by lacZ beta-galactosidase and the evolutionary relationship between allolactose synthesis and the lac repressor.
J.Biol.Chem., 288, 2013
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1Q2C
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