5KSC
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 5ksc by Molmil](/molmil-images/mine/5ksc) | E166A/R274N/R276N Toho-1 Beta-lactamase aztreonam acyl-enzyme intermediate | Descriptor: | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-{[(2S,3S)-1-oxo-3-(sulfoamino)butan-2-yl]amino}ethylidene]amino}oxy)-2-methylpropanoic acid, Beta-lactamase Toho-1 | Authors: | Vandavasi, V.G, Langan, P.S, Weiss, K, Parks, J.M, Cooper, J.B, Ginell, S.L, Coates, L. | Deposit date: | 2016-07-08 | Release date: | 2016-11-09 | Last modified: | 2019-12-04 | Method: | NEUTRON DIFFRACTION (2.1 Å) | Cite: | Active-Site Protonation States in an Acyl-Enzyme Intermediate of a Class A beta-Lactamase with a Monobactam Substrate. Antimicrob. Agents Chemother., 61, 2017
|
|
5A92
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 5a92 by Molmil](/molmil-images/mine/5a92) | 15K X-ray structure with Cefotaxime: Exploring the Mechanism of beta- Lactam Ring Protonation in the Class A beta-lactamase Acylation Mechanism Using Neutron and X-ray Crystallography | Descriptor: | BETA-LACTAMASE CTX-M-97, CEFOTAXIME, C3' cleaved, ... | Authors: | Vandavasi, V.G, Weiss, K.L, Cooper, J.B, Erskine, P.T, Tomanicek, S.J, Ostermann, A, Schrader, T.E, Ginell, S.L, Coates, L. | Deposit date: | 2015-07-17 | Release date: | 2015-12-16 | Last modified: | 2018-10-03 | Method: | X-RAY DIFFRACTION (1.05 Å) | Cite: | Exploring the Mechanism of Beta-Lactam Ring Protonation in the Class a Beta-Lactamase Acylation Mechanism Using Neutron and X-Ray Crystallography. J.Med.Chem., 59, 2016
|
|
5A90
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 5a90 by Molmil](/molmil-images/mine/5a90) | 100K Neutron Ligand Free: Exploring the Mechanism of beta-Lactam Ring Protonation in the Class A beta-lactamase Acylation Mechanism Using Neutron and X-ray Crystallography | Descriptor: | BETA-LACTAMASE CTX-M-97 | Authors: | Vandavasi, V.G, Weiss, K.L, Cooper, J.B, Erskine, P.T, Tomanicek, S.J, Ostermann, A, Schrader, T.E, Ginell, S.L, Coates, L. | Deposit date: | 2015-07-17 | Release date: | 2015-12-16 | Last modified: | 2024-05-08 | Method: | NEUTRON DIFFRACTION (1.7 Å) | Cite: | Exploring the Mechanism of Beta-Lactam Ring Protonation in the Class a Beta-Lactamase Acylation Mechanism Using Neutron and X-Ray Crystallography. J.Med.Chem., 59, 2016
|
|
5A91
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 5a91 by Molmil](/molmil-images/mine/5a91) | 15K X-ray ligand free: Exploring the Mechanism of beta-Lactam Ring Protonation in the Class A beta-lactamase Acylation Mechanism Using Neutron and X-ray Crystallography | Descriptor: | Beta-lactamase Toho-1, SULFATE ION | Authors: | Vandavasi, V.G, Weiss, K.L, Cooper, J.B, Erskine, P.T, Tomanicek, S.J, Ostermann, A, Schrader, T.E, Ginell, S.L, Coates, L. | Deposit date: | 2015-07-17 | Release date: | 2015-12-16 | Last modified: | 2024-05-08 | Method: | X-RAY DIFFRACTION (1.2 Å) | Cite: | Exploring the Mechanism of Beta-Lactam Ring Protonation in the Class a Beta-Lactamase Acylation Mechanism Using Neutron and X-Ray Crystallography. J.Med.Chem., 59, 2016
|
|
5A93
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 5a93 by Molmil](/molmil-images/mine/5a93) | 293K Joint X-ray Neutron with Cefotaxime: EXPLORING THE MECHANISM OF BETA-LACTAM RING PROTONATION IN THE CLASS A BETA-LACTAMASE ACYLATION MECHANISM USING NEUTRON AND X-RAY CRYSTALLOGRAPHY | Descriptor: | BETA-LACTAMASE CTX-M-97, CEFOTAXIME, C3' cleaved, ... | Authors: | Vandavasi, V.G, Weiss, K.L, Cooper, J.B, Erskine, P.T, Tomanicek, S.J, Ostermann, A, Schrader, T.E, Ginell, S.L, Coates, L. | Deposit date: | 2015-07-17 | Release date: | 2015-12-16 | Last modified: | 2024-01-10 | Method: | NEUTRON DIFFRACTION (1.598 Å), X-RAY DIFFRACTION | Cite: | Exploring the Mechanism of Beta-Lactam Ring Protonation in the Class a Beta-Lactamase Acylation Mechanism Using Neutron and X-Ray Crystallography. J.Med.Chem., 59, 2016
|
|
4X69
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 4x69 by Molmil](/molmil-images/mine/4x69) | Crystal structure of OP0595 complexed with CTX-M-44 | Descriptor: | (2S,5R)-N-(2-aminoethoxy)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide, 1,2-ETHANEDIOL, Beta-lactamase Toho-1 | Authors: | Yamada, M, Watanabe, T. | Deposit date: | 2014-12-07 | Release date: | 2015-07-01 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (1.42 Å) | Cite: | OP0595, a new diazabicyclooctane: mode of action as a serine beta-lactamase inhibitor, antibiotic and beta-lactam 'enhancer' J.Antimicrob.Chemother., 70, 2015
|
|
5G18
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 5g18 by Molmil](/molmil-images/mine/5g18) | Direct Observation of Active-site Protonation States in a Class A beta lactamase with a monobactam substrate | Descriptor: | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-{[(2S,3S)-1-oxo-3-(sulfoamino)butan-2-yl]amino}ethylidene]amino}oxy)-2-methylpropanoic acid, BETA-LACTAMASE CTX-M-97, SULFATE ION | Authors: | Vandavasi, V.G, Weiss, K.L, Parks, J.M, Cooper, J.B, Ginell, S.L, Coates, L. | Deposit date: | 2016-03-23 | Release date: | 2016-11-09 | Last modified: | 2019-10-23 | Method: | X-RAY DIFFRACTION (1.1 Å) | Cite: | Active-Site Protonation States in an Acyl-Enzyme Intermediate of a Class A beta-Lactamase with a Monobactam Substrate. Antimicrob. Agents Chemother., 61, 2017
|
|
6U58
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 6u58 by Molmil](/molmil-images/mine/6u58) | Toho1 Beta Lactamase Glu166Gln Mutant | Descriptor: | Beta-lactamase, SULFATE ION | Authors: | Langan, P.S, Sullivan, B, Weiss, K.L. | Deposit date: | 2019-08-27 | Release date: | 2020-02-19 | Last modified: | 2024-04-03 | Method: | NEUTRON DIFFRACTION (1.9 Å), X-RAY DIFFRACTION | Cite: | Probing the Role of the Conserved Residue Glu166 in a Class A Beta-Lactamase Using Neutron and X-ray Protein Crystallography Acta Crystallogr.,Sect.D, 76, 2020
|
|
2WYX
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2wyx by Molmil](/molmil-images/mine/2wyx) | Neutron structure of a class A Beta-lactamase Toho-1 E166A R274N R276N triple mutant | Descriptor: | BETA-LACTAMSE TOHO-1 | Authors: | Tomanicek, S.J, Blakeley, M.P, Cooper, J, Chen, Y, Afonine, P, Coates, L. | Deposit date: | 2009-11-20 | Release date: | 2010-01-12 | Last modified: | 2024-05-08 | Method: | NEUTRON DIFFRACTION (2.1 Å) | Cite: | Neutron Diffraction Studies of a Class a Beta-Lactamase Toho-1 E166A R274N R276N Triple Mutant J.Mol.Biol., 396, 2010
|
|
2XQZ
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2xqz by Molmil](/molmil-images/mine/2xqz) | Neutron structure of the perdeuterated Toho-1 R274N R276N double mutant beta-lactamase | Descriptor: | BETA-LACTAMSE TOHO-1 | Authors: | Tomanicek, S.J, Wang, K.K, Weiss, K.L, Blakeley, M.P, Cooper, J, Chen, Y, Coates, L. | Deposit date: | 2010-09-08 | Release date: | 2010-12-22 | Last modified: | 2024-05-08 | Method: | NEUTRON DIFFRACTION (2.1 Å) | Cite: | The Active Site Protonation States of Perdeuterated Toho-1 Beta-Lactamase Determined by Neutron Diffraction Support a Role for Glu166 as the General Base in Acylation. FEBS Lett., 585, 2011
|
|
2ZQD
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2zqd by Molmil](/molmil-images/mine/2zqd) | Ceftazidime acyl-intermediate structure of class a beta-lact Toho-1 E166A/R274N/R276N triple mutant | Descriptor: | ACYLATED CEFTAZIDIME, Beta-lactamase Toho-1, SULFATE ION | Authors: | Nitanai, Y, Shimamura, T, Uchiyama, T, Ishii, Y, Takehira, M, Yutani, K, Matsuzawa, H, Miyano, M. | Deposit date: | 2008-08-07 | Release date: | 2009-07-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.19 Å) | Cite: | Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates To be Published
|
|
2ZQ7
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2zq7 by Molmil](/molmil-images/mine/2zq7) | Apo structure of Class A beta-lactamase Toho-1 E166A/R274N/R276N triple mutant | Descriptor: | Beta-lactamase Toho-1, SULFATE ION | Authors: | Shimamura, T, Nitanai, Y, Uchiyama, T, Ago, H, Matsuzawa, H, Miyano, M. | Deposit date: | 2008-08-07 | Release date: | 2009-07-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (0.94 Å) | Cite: | Improvement of the Crystal Quality by the Surface Mutations on a Beta-Lactamase Toho-1 To be Published
|
|
2ZQ9
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2zq9 by Molmil](/molmil-images/mine/2zq9) | Cephalothin acyl-intermediate structure of class a beta-lactamase Toho-1 E166A/R274N/R276N triple mutant | Descriptor: | 5-METHYLENE-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID, Beta-lactamase Toho-1, CEPHALOTHIN, ... | Authors: | Nitanai, Y, Shimamura, T, Uchiyama, T, Ishii, Y, Takehira, M, Yutani, K, Matsuzawa, H, Miyano, M. | Deposit date: | 2008-08-07 | Release date: | 2009-07-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.07 Å) | Cite: | Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates To be Published
|
|
2XR0
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2xr0 by Molmil](/molmil-images/mine/2xr0) | Room temperature X-ray structure of the perdeuterated Toho-1 R274N R276N double mutant beta-lactamase | Descriptor: | SULFATE ION, TOHO-1 BETA-LACTAMASE | Authors: | Tomanicek, S.J, Wang, K.K, Weiss, K.L, Blakeley, M.P, Cooper, J, Chen, Y, Coates, L. | Deposit date: | 2010-09-08 | Release date: | 2010-12-22 | Last modified: | 2023-12-20 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | The Active Site Protonation States of Perdeuterated Toho-1 Beta-Lactamase Determined by Neutron Diffraction Support a Role for Glu166 as the General Base in Acylation. FEBS Lett., 585, 2011
|
|
2ZQC
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2zqc by Molmil](/molmil-images/mine/2zqc) | Aztreonam acyl-intermediate structure of class a beta-lactam Toho-1 E166A/R274N/R276N triple mutant | Descriptor: | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-{[(2S,3S)-1-oxo-3-(sulfoamino)butan-2-yl]amino}ethylidene]amino}oxy)-2-methylpropanoic acid, Beta-lactamase Toho-1, SULFATE ION | Authors: | Nitanai, Y, Shimamura, T, Uchiyama, T, Ishii, Y, Takehira, M, Yutani, K, Matsuzawa, H, Miyano, M. | Deposit date: | 2008-08-07 | Release date: | 2009-07-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.07 Å) | Cite: | Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates To be Published
|
|
2ZQ8
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2zq8 by Molmil](/molmil-images/mine/2zq8) | Apo structure of class a beta-lactamase Toho-1 R274N/R276N double mutant | Descriptor: | Beta-lactamase Toho-1, SULFATE ION | Authors: | Shimamura, T, Nitanai, Y, Uchiyama, T, Ago, H, Matsuzawa, H, Miyano, M. | Deposit date: | 2008-08-07 | Release date: | 2009-07-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.03 Å) | Cite: | Improvement of crystal quality by surface mutations of beta-lactamase Toho-1 Acta Crystallogr.,Sect.F, 65, 2009
|
|
2ZQA
![Download](/newweb/media/icons/dl.png) ![Visualize](/newweb/media/icons/hoh_3d.png)
![BU of 2zqa by Molmil](/molmil-images/mine/2zqa) | Cefotaxime acyl-intermediate structure of class a beta-lacta Toho-1 E166A/R274N/R276N triple mutant | Descriptor: | Beta-lactamase Toho-1, CEFOTAXIME, C3' cleaved, ... | Authors: | Nitanai, Y, Shimamura, T, Uchiyama, T, Ishii, Y, Takehira, M, Yutani, K, Matsuzawa, H, Miyano, M. | Deposit date: | 2008-08-07 | Release date: | 2009-07-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (0.95 Å) | Cite: | Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates To be Published
|
|