1DJB
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4RX3
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![BU of 4rx3 by Molmil](/molmil-images/mine/4rx3) | 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 | Descriptor: | Beta-lactamase TEM, CITRATE ANION | Authors: | Stojanoski, V, Chow, D, Hu, L, Sankaran, B, Gilbert, H, Prasad, B.V.V, Palzkill, T. | Deposit date: | 2014-12-08 | Release date: | 2015-03-04 | Last modified: | 2017-11-22 | Method: | X-RAY DIFFRACTION (1.39 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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4OPR
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![BU of 4opr by Molmil](/molmil-images/mine/4opr) | Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying G238S mutation | Descriptor: | CALCIUM ION, SULFATE ION, TEM-94 ES-beta-lactamase, ... | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | Deposit date: | 2014-02-06 | Release date: | 2015-05-20 | Last modified: | 2018-01-17 | Method: | X-RAY DIFFRACTION (1.45 Å) | Cite: | Negative Epistasis and Evolvability in TEM-1 beta-Lactamase--The Thin Line between an Enzyme's Conformational Freedom and Disorder. J. Mol. Biol., 427, 2015
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4OQ0
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![BU of 4oq0 by Molmil](/molmil-images/mine/4oq0) | Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S/G238S mutation in complex with boron-based inhibitor EC25 | Descriptor: | 1,2-ETHANEDIOL, 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid, CALCIUM ION, ... | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | Deposit date: | 2014-02-07 | Release date: | 2015-05-20 | Last modified: | 2018-01-17 | Method: | X-RAY DIFFRACTION (1.42 Å) | Cite: | Negative Epistasis and Evolvability in TEM-1 beta-Lactamase--The Thin Line between an Enzyme's Conformational Freedom and Disorder. J. Mol. Biol., 427, 2015
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4OQG
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![BU of 4oqg by Molmil](/molmil-images/mine/4oqg) | Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 | Descriptor: | 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid, Ampicillin resistance protein, ZINC ION | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | Deposit date: | 2014-02-09 | Release date: | 2015-05-20 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Negative Epistasis and Evolvability in TEM-1 beta-Lactamase--The Thin Line between an Enzyme's Conformational Freedom and Disorder. J. Mol. Biol., 427, 2015
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4EBL
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4OPY
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![BU of 4opy by Molmil](/molmil-images/mine/4opy) | Room temperature crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S mutation | Descriptor: | CALCIUM ION, Extended spectrum beta-lactamase TEM-63, SULFATE ION, ... | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | Deposit date: | 2014-02-07 | Release date: | 2015-05-20 | Last modified: | 2018-01-17 | Method: | X-RAY DIFFRACTION (1.75 Å) | Cite: | Negative Epistasis and Evolvability in TEM-1 beta-Lactamase--The Thin Line between an Enzyme's Conformational Freedom and Disorder. J. Mol. Biol., 427, 2015
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1ERQ
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![BU of 1erq by Molmil](/molmil-images/mine/1erq) | X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2-(3-CARBOXY-2-HYDROXYPHENYL)ETHYL BORONIC ACID | Descriptor: | 1(R)-1-ACETAMIDO-2-(3-CARBOXY-2-HYDROXYPHENYL)ETHYL BORONIC ACID, TEM-1 BETA-LACTAMASE | Authors: | Ness, S, Martin, R, Kindler, A.M, Paetzel, M, Gold, M, Jones, J.B, Strynadka, N.C.J. | Deposit date: | 2000-04-06 | Release date: | 2000-05-10 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Structure-based design guides the improved efficacy of deacylation transition state analogue inhibitors of TEM-1 beta-Lactamase(,). Biochemistry, 39, 2000
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4PM7
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![BU of 4pm7 by Molmil](/molmil-images/mine/4pm7) | Crystal structure of CTX-M-14 S70G:S237A in complex with cefotaxime at 1.29 Angstroms resolution | Descriptor: | (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-ethanoyl]amino]-8-oxo-5-thia-1-azabicy clo[4.2.0]oct-2-ene-2-carboxylic acid, Beta-lactamase CTX-M-14 | Authors: | Adamski, C.J, Cardenas, A.M, Sankaran, B, Palzkill, T. | Deposit date: | 2014-05-20 | Release date: | 2014-12-31 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (1.29 Å) | Cite: | Molecular Basis for the Catalytic Specificity of the CTX-M Extended-Spectrum beta-Lactamases. Biochemistry, 54, 2015
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4PM9
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![BU of 4pm9 by Molmil](/molmil-images/mine/4pm9) | Crystal structure of CTX-M-14 S70G:S237A:R276A beta-lactamase in complex with cefotaxime at 1.45 Angstroms resolution | Descriptor: | (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-ethanoyl]amino]-8-oxo-5-thia-1-azabicy clo[4.2.0]oct-2-ene-2-carboxylic acid, Beta-lactamase CTX-M-14 | Authors: | Cardenas, A.M, Adamski, C.J, Sankaran, B, Brown, N.G, Horton, L.B, Palzkill, T. | Deposit date: | 2014-05-20 | Release date: | 2014-12-31 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (1.454 Å) | Cite: | Molecular Basis for the Catalytic Specificity of the CTX-M Extended-Spectrum beta-Lactamases. Biochemistry, 54, 2015
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1GHP
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4DXB
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4DE1
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![BU of 4de1 by Molmil](/molmil-images/mine/4de1) | CTX-M-9 class A beta-lactamase complexed with compound 18 | Descriptor: | Beta-lactamase, DIMETHYL SULFOXIDE, N-[3-(1H-tetrazol-5-yl)phenyl]-2H-indazole-5-carboxamide | 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 (1.26 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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4DE3
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![BU of 4de3 by Molmil](/molmil-images/mine/4de3) | CTX-M-9 class A beta-lactamase complexed with compound 4 | Descriptor: | 3-bromo-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 (1.44 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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4OP5
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![BU of 4op5 by Molmil](/molmil-images/mine/4op5) | Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S mutation | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, CALCIUM ION, Extended spectrum beta-lactamase TEM-63, ... | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | Deposit date: | 2014-02-05 | Release date: | 2015-05-20 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.05 Å) | Cite: | Negative Epistasis and Evolvability in TEM-1 beta-Lactamase--The Thin Line between an Enzyme's Conformational Freedom and Disorder. J. Mol. Biol., 427, 2015
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4OQH
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![BU of 4oqh by Molmil](/molmil-images/mine/4oqh) | Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S mutation in complex with boron-based inhibitor EC25 | Descriptor: | 1,2-ETHANEDIOL, 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid, CALCIUM ION, ... | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | Deposit date: | 2014-02-09 | Release date: | 2015-05-20 | Last modified: | 2018-01-17 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Negative Epistasis and Evolvability in TEM-1 beta-Lactamase--The Thin Line between an Enzyme's Conformational Freedom and Disorder. J. Mol. Biol., 427, 2015
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1GHI
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![BU of 1ghi by Molmil](/molmil-images/mine/1ghi) | STRUCTURE OF BETA-LACTAMASE GLU166ASP:ASN170GLN MUTANT | Descriptor: | BETA-LACTAMASE, CARBONATE ION | Authors: | Chen, C.C.H, Herzberg, O. | Deposit date: | 2000-12-18 | Release date: | 2001-04-04 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.3 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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1G6A
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![BU of 1g6a by Molmil](/molmil-images/mine/1g6a) | PSE-4 CARBENICILLINASE, R234K MUTANT | Descriptor: | BETA-LACTAMASE PSE-4, SULFATE ION | Authors: | Lim, D, Sanschagrin, F, Passmore, L, De Castro, L, Levesque, R.C, Strynadka, N.C.J. | Deposit date: | 2000-11-03 | Release date: | 2001-02-21 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.75 Å) | Cite: | Insights into the molecular basis for the carbenicillinase activity of PSE-4 beta-lactamase from crystallographic and kinetic studies. Biochemistry, 40, 2001
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4RX2
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![BU of 4rx2 by Molmil](/molmil-images/mine/4rx2) | 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 | Descriptor: | Beta-lactamase TEM, SULFATE ION | Authors: | Stojanoski, V, Chow, D, Hu, L, Sankaran, B, Gilbert, H, Prasad, B.V.V, Palzkill, T. | Deposit date: | 2014-12-08 | Release date: | 2015-03-04 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (2.315 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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4EBP
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4PMA
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![BU of 4pma by Molmil](/molmil-images/mine/4pma) | Crystal structure of CTX-M-14 S70G:S237A:R276A beta-lactamase at 1.39 Angstroms resolution | Descriptor: | Beta-lactamase CTX-M-14, SULFATE ION | Authors: | Cardenas, A.M, Adamski, C.J, Brown, N.G, Horton, L.B, Sankaran, B, Palzkill, T. | Deposit date: | 2014-05-20 | Release date: | 2014-12-31 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (1.399 Å) | Cite: | Molecular Basis for the Catalytic Specificity of the CTX-M Extended-Spectrum beta-Lactamases. Biochemistry, 54, 2015
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4PM5
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![BU of 4pm5 by Molmil](/molmil-images/mine/4pm5) | Crystal structure of CTX-M-14 S70G beta-lactamase in complex with cefotaxime at 1.26 Angstroms resolution | Descriptor: | (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-ethanoyl]amino]-8-oxo-5-thia-1-azabicy clo[4.2.0]oct-2-ene-2-carboxylic acid, 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: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.261 Å) | Cite: | Molecular Basis for the Catalytic Specificity of the CTX-M Extended-Spectrum beta-Lactamases. Biochemistry, 54, 2015
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1DY6
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![BU of 1dy6 by Molmil](/molmil-images/mine/1dy6) | Structure of the imipenem-hydrolyzing beta-lactamase SME-1 | Descriptor: | CARBAPENEM-HYDROLYSING BETA-LACTAMASE SME-1 | Authors: | Sougakoff, W, L'Hermite, G, Billy, I, Guillet, V, Naas, T, Nordman, P, Jarlier, V, Delettre, J. | Deposit date: | 2000-01-27 | Release date: | 2001-01-26 | Last modified: | 2023-12-06 | Method: | X-RAY DIFFRACTION (2.13 Å) | Cite: | Structure of the Imipenem-Hydrolyzing Class a Beta-Lactamase Sme-1 from Serratia Marcescens. Acta Crystallogr.,Sect.D, 58, 2002
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4S2I
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![BU of 4s2i by Molmil](/molmil-images/mine/4s2i) | CTX-M-15 in complex with Avibactam | Descriptor: | (2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide, Beta-lactamase | Authors: | King, D.T, Strynadka, N.C.J. | Deposit date: | 2015-01-20 | Release date: | 2015-02-25 | Last modified: | 2017-11-22 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Molecular Mechanism of Avibactam-Mediated beta-Lactamase Inhibition. ACS Infect Dis, 1, 2015
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1G68
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![BU of 1g68 by Molmil](/molmil-images/mine/1g68) | PSE-4 CARBENICILLINASE, WILD TYPE | Descriptor: | BETA-LACTAMASE PSE-4, SULFATE ION | Authors: | Lim, D, Sanschagrin, F, Passmore, L, De Castro, L, Levesque, R.C, Strynadka, N.C.J. | Deposit date: | 2000-11-03 | Release date: | 2001-02-21 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | Insights into the molecular basis for the carbenicillinase activity of PSE-4 beta-lactamase from crystallographic and kinetic studies. Biochemistry, 40, 2001
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