3VDB
| E. coli (lacZ) beta-galactosidase (N460T) in complex with galactonolactone | Descriptor: | Beta-galactosidase, D-galactonolactone, DIMETHYL SULFOXIDE, ... | Authors: | Wheatley, R.W, Kappelhoff, J.C, Hahn, J.N, Dugdale, M.L, Dutkoski, M.J, Tamman, S.D, Fraser, M.E, Huber, R.E. | Deposit date: | 2012-01-04 | Release date: | 2012-04-11 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (2.05 Å) | Cite: | Substitution for Asn460 cripples {beta}-galactosidase (Escherichia coli) by increasing substrate affinity and decreasing transition state stability. Arch.Biochem.Biophys., 521, 2012
|
|
3DYM
| E. coli (lacZ) beta-galactosidase (H418E) | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, MAGNESIUM ION, ... | Authors: | Juers, D.H, Huber, R.E, Matthews, B.W. | Deposit date: | 2008-07-28 | Release date: | 2008-10-28 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.05 Å) | Cite: | Direct and indirect roles of His-418 in metal binding and in the activity of beta-galactosidase (E. coli). Protein Sci., 18, 2009
|
|
3CZJ
| E. COLI (lacZ) BETA-GALACTOSIDASE (N460T) IN COMPLEX WITH D-GALCTOPYRANOSYL-1-ONE | Descriptor: | Beta-galactosidase, D-galactonolactone, DIMETHYL SULFOXIDE, ... | Authors: | Huber, R.E, Dugdale, M.L, Fraser, M.E, Tammam, S.D. | Deposit date: | 2008-04-29 | Release date: | 2009-04-07 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.05 Å) | Cite: | 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. Protein J., 28, 2009
|
|
3SEP
| E. coli (lacZ) beta-galactosidase (S796A) | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, MAGNESIUM ION, ... | Authors: | Jancewicz, L.J, Wheatley, R.W, Sutendra, G, Lee, M, Fraser, M, Huber, R.E. | Deposit date: | 2011-06-10 | Release date: | 2012-01-18 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.05 Å) | Cite: | Ser-796 of Beta-Galactosidase (E. coli) Plays a Key Role in Maintaining an Optimum Balance between the Opened and Closed Conformations of the Catalytically Important Active Site Loop Arch.Biochem.Biophys., 517, 2012
|
|
3I3E
| E. COLI (lacZ) BETA-GALACTOSIDASE (M542A) | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, MAGNESIUM ION, ... | Authors: | Dugdale, M.L, Dymianiw, D, Minhas, B, Huber, R.E. | Deposit date: | 2009-06-30 | Release date: | 2010-05-12 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Role of Met-542 as a guide for the conformational changes of Phe-601 that occur during the reaction of β-galactosidase (Escherichia coli). Biochem.Cell Biol., 88, 2010
|
|
1JZ6
| E. COLI (lacZ) BETA-GALACTOSIDASE IN COMPLEX WITH GALACTO-TETRAZOLE | Descriptor: | (5R, 6S, 7S, ... | Authors: | Juers, D.H, Heightman, T.D, Vasella, A, Matthews, B.W. | Deposit date: | 2001-09-13 | Release date: | 2001-12-07 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | A Structural View of the Action of Escherichia Coli (Lacz) Beta-Galactosidase Biochemistry, 40, 2001
|
|
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
|
|
1JZ2
| E. COLI (lacZ) BETA-GALACTOSIDASE-TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE (ORTHORHOMBIC) | Descriptor: | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 2-deoxy-2-fluoro-beta-D-galactopyranose, Beta-Galactosidase, ... | Authors: | Juers, D.H, McCarter, J.D, Mackenzie, L, Withers, S.G, Matthews, B.W. | Deposit date: | 2001-09-13 | Release date: | 2001-12-07 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | A Structural View of the Action of Escherichia Coli (Lacz) Beta-Galactosidase Biochemistry, 40, 2001
|
|
1JZ4
| |
3I3D
| E. COLI (lacZ) BETA-GALACTOSIDASE (M542A) IN COMPLEX WITH IPTG | Descriptor: | 1-methylethyl 1-thio-beta-D-galactopyranoside, Beta-galactosidase, DIMETHYL SULFOXIDE, ... | Authors: | Dugdale, M.L, Dymianiw, D, Minhas, B, Huber, R.E. | Deposit date: | 2009-06-30 | Release date: | 2010-05-12 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Role of Met-542 as a guide for the conformational changes of Phe-601 that occur during the reaction of β-galactosidase (Escherichia coli). Biochem.Cell Biol., 88, 2010
|
|
3I3B
| E.coli (lacz) Beta-Galactosidase (M542A) in Complex with D-Galactopyranosyl-1-on | Descriptor: | Beta-galactosidase, D-galactonolactone, DIMETHYL SULFOXIDE, ... | Authors: | Dugdale, M.L, Dymianiw, D, Minhas, B, Huber, R.E. | Deposit date: | 2009-06-30 | Release date: | 2010-05-12 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Role of Met-542 as a guide for the conformational changes of Phe-601 that occur during the reaction of β-galactosidase (Escherichia coli). Biochem.Cell Biol., 88, 2010
|
|
6DRV
| |
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
|
|
5A1A
| 2.2 A resolution cryo-EM structure of beta-galactosidase in complex with a cell-permeant inhibitor | Descriptor: | 2-phenylethyl 1-thio-beta-D-galactopyranoside, BETA-GALACTOSIDASE, MAGNESIUM ION, ... | Authors: | Bartesaghi, A, Merk, A, Banerjee, S, Matthies, D, Wu, X, Milne, J, Subramaniam, S. | Deposit date: | 2015-04-29 | Release date: | 2015-05-06 | Last modified: | 2024-05-08 | Method: | ELECTRON MICROSCOPY (2.2 Å) | Cite: | 2.2 A Resolution Cryo-Em Structure of Beta-Galactosidase in Complex with a Cell-Permeant Inhibitor Science, 348, 2015
|
|
3MV1
| E.Coli (lacZ) beta-galactosidase (R599A) in complex with Guanidinium | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, GUANIDINE, ... | Authors: | Dugdale, M.L, Vance, M, Driedger, M.L, Nibber, A, Tran, A, Huber, R.E. | Deposit date: | 2010-05-03 | Release date: | 2011-03-16 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Importance of Arg-599 of b-galactosidase (Escherichia coli) as an anchor for the open conformations of Phe-601 and the active-site loop Biochem.Cell Biol., 88, 2010
|
|
6TTE
| Beta-galactosidase in complex with PETG | Descriptor: | 2-phenylethyl 1-thio-beta-D-galactopyranoside, Beta-galactosidase, MAGNESIUM ION | Authors: | Saur, M, Hartshorn, M.J, Dong, J, Reeks, J, Bunkoczi, G, Jhoti, H, Williams, P.A. | Deposit date: | 2019-12-27 | Release date: | 2020-01-15 | Last modified: | 2024-05-22 | Method: | ELECTRON MICROSCOPY (2.2 Å) | Cite: | Fragment-based drug discovery using cryo-EM. Drug Discov Today, 25, 2020
|
|
3MV0
| E. COLI (lacZ) BETA-GALACTOSIDASE (R599A) IN COMPLEX WITH D-GALCTOPYRANOSYL-1-ONE | Descriptor: | Beta-galactosidase, D-galactonolactone, DIMETHYL SULFOXIDE, ... | Authors: | Dugdale, M.L, Vance, M, Driedger, M.L, Nibber, A, Tran, A, Huber, R.E. | Deposit date: | 2010-05-03 | Release date: | 2011-03-16 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Importance of Arg-599 of b-galactosidase (Escherichia coli) as an anchor for the open conformations of Phe-601 and the active-site loop Biochem.Cell Biol., 88, 2010
|
|
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
|
|
6TSH
| Beta-galactosidase in complex with deoxygalacto-nojirimycin | Descriptor: | (2R,3S,4R,5S)-2-(hydroxymethyl)piperidine-3,4,5-triol, Beta-galactosidase, MAGNESIUM ION | Authors: | Saur, M, Hartshorn, M.J, Dong, J, Reeks, J, Bunkoczi, G, Jhoti, H, Williams, P.A. | Deposit date: | 2019-12-20 | Release date: | 2020-01-08 | Last modified: | 2024-05-22 | Method: | ELECTRON MICROSCOPY (2.3 Å) | Cite: | Fragment-based drug discovery using cryo-EM. Drug Discov Today, 25, 2020
|
|
6TSK
| Beta-galactosidase in complex with L-ribose | Descriptor: | Beta-galactosidase, MAGNESIUM ION, beta-L-ribopyranose | Authors: | Saur, M, Hartshorn, M.J, Dong, J, Reeks, J, Bunkoczi, G, Jhoti, H, Williams, P.A. | Deposit date: | 2019-12-20 | Release date: | 2020-01-08 | Last modified: | 2024-05-22 | Method: | ELECTRON MICROSCOPY (2.3 Å) | Cite: | Fragment-based drug discovery using cryo-EM. Drug Discov Today, 25, 2020
|
|
3T2Q
| E. coli (lacZ) beta-galactosidase (S796D) in complex with galactonolactone | Descriptor: | Beta-galactosidase, D-galactonolactone, DIMETHYL SULFOXIDE, ... | Authors: | Jancewicz, L.J, Wheatley, R.W, Sutendra, G, Lee, M, Fraser, M, Huber, R.E. | Deposit date: | 2011-07-22 | Release date: | 2012-01-18 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Ser-796 of Beta-Galactosidase (E. coli) Plays a Key Role in Maintaining an Optimum Balance between the Opened and Closed Conformations of the Catalytically Important Active Site Loop Arch.Biochem.Biophys., 517, 2012
|
|
3T0B
| E. coli (LacZ) beta-galactosidase (S796T) IPTG complex | Descriptor: | 1-methylethyl 1-thio-beta-D-galactopyranoside, Beta-galactosidase, DIMETHYL SULFOXIDE, ... | Authors: | Jancewicz, L.J, Wheatley, R.W, Sutendra, G, Lee, M, Fraser, M, Huber, R.E. | Deposit date: | 2011-07-19 | Release date: | 2012-01-18 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | er-796 of Beta-Galactosidase (E. coli) Plays a Key Role in Maintaining an Optimum Balance between the Opened and Closed Conformations of the Catalytically Important Active Site Loop Arch.Biochem.Biophys., 517, 2012
|
|
4V40
| BETA-GALACTOSIDASE | Descriptor: | BETA-GALACTOSIDASE, MAGNESIUM ION | Authors: | Jacobson, R.H, Zhang, X, Dubose, R.F, Matthews, B.W. | Deposit date: | 1994-07-18 | Release date: | 2014-07-09 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Three-dimensional structure of beta-galactosidase from E. coli. Nature, 369, 1994
|
|
4V41
| E. COLI (LAC Z) BETA-GALACTOSIDASE (NCS CONSTRAINED MONOMER-MONOCLINIC) | Descriptor: | BETA-GALACTOSIDASE, MAGNESIUM ION | Authors: | Juers, D.H, Jacobson, R.H, Wigley, D, Zhang, X.J, Huber, R.E, Tronrud, D.E, Matthews, B.W. | Deposit date: | 2000-06-07 | Release date: | 2014-07-09 | Last modified: | 2018-01-31 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | High resolution refinement of beta-galactosidase in a new crystal form reveals multiple metal-binding sites and provides a structural basis for alpha-complementation. Protein Sci., 9, 2000
|
|
3VDA
| E. coli (lacZ) beta-galactosidase (N460T) | Descriptor: | Beta-galactosidase, DIMETHYL SULFOXIDE, MAGNESIUM ION, ... | Authors: | Wheatley, R.W, Kappelhoff, J.C, Hahn, J.N, Dugdale, M.L, Dutkoski, M.J, Tamman, S.D, Fraser, M.E, Huber, R.E. | Deposit date: | 2012-01-04 | Release date: | 2012-04-11 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Substitution for Asn460 cripples {beta}-galactosidase (Escherichia coli) by increasing substrate affinity and decreasing transition state stability. Arch.Biochem.Biophys., 521, 2012
|
|