4BD0
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![BU of 4bd0 by Molmil](/molmil-images/mine/4bd0) | X-ray structure of a perdeuterated Toho-1 R274N R276N double mutant Beta-lactamase in complex with a fully deuterated boronic acid (BZB) | Descriptor: | BENZO[B]THIOPHENE-2-BORONIC ACID, BETA-LACTAMASE TOHO-1, SULFATE ION | Authors: | Tomanicek, S.J, Weiss, K.L, Standaert, R.F, Ostermann, A, Schrader, T.E, Ng, J.D, Coates, L. | Deposit date: | 2012-10-04 | Release date: | 2013-01-09 | Last modified: | 2023-12-20 | Method: | X-RAY DIFFRACTION (1.207 Å) | Cite: | Neutron and X-Ray Crystal Structures of a Perdeuterated Enzyme Inhibitor Complex Reveal the Catalytic Proton Network of the Toho-1 Beta-Lactamase for the Acylation Reaction. J.Biol.Chem., 288, 2013
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4Q8I
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![BU of 4q8i by Molmil](/molmil-images/mine/4q8i) | Crystal Structure of beta-lactamase from M.tuberculosis covalently complexed with Tebipenem | Descriptor: | (4R,5S)-3-(1-(4,5-dihydrothiazol-2-yl)azetidin-3-ylthio)-5-((2S,3R)-3-hydroxy-1-oxobutan-2-yl)-4-methyl-4,5- dihydro-1H-pyrrole-2-carboxylic acid, Beta-lactamase, PHOSPHATE ION | Authors: | Hazra, S, Blanchard, J. | Deposit date: | 2014-04-27 | Release date: | 2014-08-20 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.901 Å) | Cite: | Tebipenem, a new carbapenem antibiotic, is a slow substrate that inhibits the beta-lactamase from Mycobacterium tuberculosis. Biochemistry, 53, 2014
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4QHC
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![BU of 4qhc by Molmil](/molmil-images/mine/4qhc) | Structure of M.Tuberculosis Betalactamase (Blac) with inhibitor having novel mechanism | Descriptor: | (3R,6R,7S)-7-[(2R,3aR)-hexahydropyrazolo[1,5-c][1,3]thiazin-2-yl]-6-(hydroxymethyl)-1,4-thiazepane-3-carboxylic acid, Beta-lactamase, PHOSPHATE ION | Authors: | Hazra, S, Blanchard, J. | Deposit date: | 2014-05-28 | Release date: | 2015-07-22 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (1.899 Å) | Cite: | Kinetic and Structural Characterization of the Interaction of 6-Methylidene Penem 2 with the beta-Lactamase from Mycobacterium tuberculosis. Biochemistry, 54, 2015
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4DE0
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![BU of 4de0 by Molmil](/molmil-images/mine/4de0) | CTX-M-9 class A beta-lactamase complexed with compound 16 | Descriptor: | Beta-lactamase, DIMETHYL SULFOXIDE, N-[3-(1H-tetrazol-5-yl)phenyl]-1H-benzimidazole-7-carboxamide | Authors: | Nichols, D.N, Chen, Y. | Deposit date: | 2012-01-19 | Release date: | 2012-03-28 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.12 Å) | Cite: | Structure-Based Design of Potent and Ligand-Efficient Inhibitors of CTX-M Class A Beta-Lactamase J.Med.Chem., 55, 2012
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1DJA
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![BU of 1dja by Molmil](/molmil-images/mine/1dja) | |
1FQG
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![BU of 1fqg by Molmil](/molmil-images/mine/1fqg) | |
4QY6
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![BU of 4qy6 by Molmil](/molmil-images/mine/4qy6) | Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations | Descriptor: | Beta-lactamase TEM, Beta-lactamase PSE-4, CHLORIDE ION, ... | Authors: | Park, J, Gobeil, S, Pelletier, J.N, Berghuis, A.M. | Deposit date: | 2014-07-23 | Release date: | 2015-08-12 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.15 Å) | Cite: | Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations To be Published
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4R4R
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![BU of 4r4r by Molmil](/molmil-images/mine/4r4r) | Crystal structure of chimeric beta-lactamase cTEM-19m at 1.2 angstrom resolution | Descriptor: | Beta-lactamase TEM,Beta-lactamase PSE-4, CHLORIDE ION, MAGNESIUM ION | Authors: | Park, J, Gobeil, S, Pelletier, J.N, Berghuis, A.M. | Deposit date: | 2014-08-19 | Release date: | 2015-11-11 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.2 Å) | Cite: | The Structural Dynamics of Engineered beta-Lactamases Vary Broadly on Three Timescales yet Sustain Native Function. Sci Rep, 9, 2019
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4DE2
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![BU of 4de2 by Molmil](/molmil-images/mine/4de2) | CTX-M-9 class A beta-lactamase complexed with compound 12 | Descriptor: | 3-[(dimethylamino)methyl]-N-[3-(1H-tetrazol-5-yl)phenyl]benzamide, Beta-lactamase, DIMETHYL SULFOXIDE | Authors: | Nichols, D.A, Chen, Y. | Deposit date: | 2012-01-19 | Release date: | 2012-03-28 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.4 Å) | Cite: | Structure-Based Design of Potent and Ligand-Efficient Inhibitors of CTX-M Class A Beta-Lactamase J.Med.Chem., 55, 2012
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4DF6
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![BU of 4df6 by Molmil](/molmil-images/mine/4df6) | |
4QU3
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![BU of 4qu3 by Molmil](/molmil-images/mine/4qu3) | GES-2 ertapenem acyl-enzyme complex | Descriptor: | (4R,5S)-3-({(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid, 1,2-ETHANEDIOL, Beta-lactamase GES-2, ... | Authors: | Stewart, N.K, Smith, C.A, Frase, H, Black, D.J, Vakulenko, S.B. | Deposit date: | 2014-07-10 | Release date: | 2014-12-31 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.402 Å) | Cite: | Kinetic and Structural Requirements for Carbapenemase Activity in GES-Type beta-Lactamases. Biochemistry, 54, 2015
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4R3B
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1E25
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![BU of 1e25 by Molmil](/molmil-images/mine/1e25) | The high resolution structure of PER-1 class A beta-lactamase | Descriptor: | EXTENDED-SPECTRUM BETA-LACTAMASE PER-1, SULFATE ION | Authors: | Tranier, S, Bouthors, A.T, Maveyraud, L, Guillet, V, Sougakoff, W, Samama, J.P. | Deposit date: | 2000-05-17 | Release date: | 2000-11-06 | Last modified: | 2024-05-08 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | The High Resolution Crystal Structure for Class a Beta-Lactamase Per-1 Reveals the Bases for its Increase in Breadth of Activity J.Biol.Chem., 275, 2000
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4C3Q
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![BU of 4c3q by Molmil](/molmil-images/mine/4c3q) | Neutron structure of a perdeuterated Toho-1 R274N R276N double mutant Beta-lactamase in complex with a fully deuterated boronic acid (BZB) at 100K | Descriptor: | BENZO[B]THIOPHENE-2-BORONIC ACID, BETA-LACTAMASE TOHO-1 | Authors: | Coates, L, Tomanicek, S.J, Schrader, T, Weiss, K.L, Ng, J.D, Ostermann, A. | Deposit date: | 2013-08-26 | Release date: | 2014-07-09 | Last modified: | 2017-03-22 | Method: | NEUTRON DIFFRACTION (2.2 Å) | Cite: | Cryogenic Neutron Protein Crystallography: Routine Methods and Potential Benefits J.Appl.Crystallogr., 47, 2014
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4R4S
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![BU of 4r4s by Molmil](/molmil-images/mine/4r4s) | Crystal structure of chimeric beta-lactamase cTEM-19m at 1.1 angstrom resolution | Descriptor: | Beta-lactamase TEM,Beta-lactamase PSE-4, CHLORIDE ION, MAGNESIUM ION | Authors: | Park, J, Gobeil, S, Pelletier, J.N, Berghuis, A.M. | Deposit date: | 2014-08-19 | Release date: | 2015-11-11 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.1 Å) | Cite: | The Structural Dynamics of Engineered beta-Lactamases Vary Broadly on Three Timescales yet Sustain Native Function. Sci Rep, 9, 2019
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4QY5
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![BU of 4qy5 by Molmil](/molmil-images/mine/4qy5) | Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations | Descriptor: | Beta-lactamase TEM,Beta-lactamase PSE-4, CHLORIDE ION, MAGNESIUM ION | Authors: | Park, J, Gobeil, S, Pelletier, J.N, Berghuis, A.M. | Deposit date: | 2014-07-23 | Release date: | 2015-08-12 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.501 Å) | Cite: | Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations To be Published
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4DDY
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![BU of 4ddy by Molmil](/molmil-images/mine/4ddy) | CTX-M-9 class A beta-lactamase complexed with compound 10 | Descriptor: | Beta-lactamase, DIMETHYL SULFOXIDE, N-[3-(1H-tetrazol-5-yl)phenyl]-3-(trifluoromethyl)benzamide | Authors: | Nichols, D.A, Chen, Y. | Deposit date: | 2012-01-19 | Release date: | 2012-03-28 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.36 Å) | Cite: | Structure-Based Design of Potent and Ligand-Efficient Inhibitors of CTX-M Class A Beta-Lactamase J.Med.Chem., 55, 2012
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4DXC
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![BU of 4dxc by Molmil](/molmil-images/mine/4dxc) | |
4EBN
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![BU of 4ebn by Molmil](/molmil-images/mine/4ebn) | |
4BD1
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![BU of 4bd1 by Molmil](/molmil-images/mine/4bd1) | Neutron structure of a perdeuterated Toho-1 R274N R276N double mutant Beta-lactamase in complex with a fully deuterated boronic acid (BZB) | Descriptor: | BENZO[B]THIOPHENE-2-BORONIC ACID, TOHO-1 BETA-LACTAMASE | Authors: | Tomanicek, S.J, Weiss, K.L, Standaert, R.F, Ostermann, A, Schrader, T.E, Ng, J.D, Coates, L. | Deposit date: | 2012-10-04 | Release date: | 2013-01-16 | Last modified: | 2017-03-22 | Method: | NEUTRON DIFFRACTION (2.002 Å) | Cite: | Neutron and X-Ray Crystal Structures of a Perdeuterated Enzyme Inhibitor Complex Reveal the Catalytic Proton Network of the Toho-1 Beta-Lactamase for the Acylation Reaction. J.Biol.Chem., 288, 2013
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1GHM
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![BU of 1ghm by Molmil](/molmil-images/mine/1ghm) | Structures of the acyl-enzyme complex of the staphylococcus aureus beta-lactamase mutant GLU166ASP:ASN170GLN with degraded cephaloridine | Descriptor: | 5-METHYL-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-3,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID, BETA-LACTAMASE, CARBONATE ION, ... | Authors: | Chen, C.C.H, Herzberg, O. | Deposit date: | 2000-12-19 | Release date: | 2001-04-04 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.86 Å) | Cite: | Structures of the acyl-enzyme complexes of the Staphylococcus aureus beta-lactamase mutant Glu166Asp:Asn170Gln with benzylpenicillin and cephaloridine. Biochemistry, 40, 2001
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4PM8
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![BU of 4pm8 by Molmil](/molmil-images/mine/4pm8) | Crystal structure of CTX-M-14 S70G:S237A beta-lactamase at 1.17 Angstroms resolution | Descriptor: | Beta-lactamase CTX-M-14, SULFATE ION | Authors: | Adamski, C.J, Cardenas, A.M, Sankaran, B, Palzkill, T. | Deposit date: | 2014-05-20 | Release date: | 2014-12-31 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (1.169 Å) | Cite: | Molecular Basis for the Catalytic Specificity of the CTX-M Extended-Spectrum beta-Lactamases. Biochemistry, 54, 2015
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4EV4
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![BU of 4ev4 by Molmil](/molmil-images/mine/4ev4) | Crystal structure of serratia fonticola carbapenemase SFC-1 E166A mutant with the acylenzyme intermediate of meropenem | Descriptor: | (4R,5S)-3-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-5-[(2S,3R)-3-hydroxy-1-oxobutan-2-yl]-4-methyl-4,5-d ihydro-1H-pyrrole-2-carboxylic acid, 1,2-ETHANEDIOL, Carbapenem-hydrolizing beta-lactamase SFC-1 | Authors: | Fonseca, F, Spencer, J. | Deposit date: | 2012-04-25 | Release date: | 2012-05-23 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.3 Å) | Cite: | The basis for carbapenem hydrolysis by class A beta-lactamases: a combined investigation using crystallography and simulations. J.Am.Chem.Soc., 134, 2012
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4RVA
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![BU of 4rva by Molmil](/molmil-images/mine/4rva) | A triple mutant in the omega-loop of TEM-1 beta-lactamase changes the substrate profile via a large conformational change and an altered general base for deacylation | Descriptor: | BICARBONATE ION, Beta-lactamase TEM | Authors: | Stojanoski, V, Chow, D.-C, Hu, L, Sankaran, B, Gilbert, H, Prasad, B.V.V, Palzkill, T. | Deposit date: | 2014-11-25 | Release date: | 2015-03-04 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.4397 Å) | Cite: | A Triple Mutant in the Omega-loop of TEM-1 beta-Lactamase Changes the Substrate Profile via a Large Conformational Change and an Altered General Base for Catalysis. J.Biol.Chem., 290, 2015
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4QB8
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![BU of 4qb8 by Molmil](/molmil-images/mine/4qb8) | |