6V5E
 
 | | Crystal structure of CTX-M-14 P167S/D240G beta-lactamase | | Descriptor: | Beta-lactamase | | Authors: | Brown, C.A, Hu, L, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2019-12-04 | | Release date: | 2020-04-22 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Antagonism between substitutions in beta-lactamase explains a path not taken in the evolution of bacterial drug resistance.
J.Biol.Chem., 295, 2020
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6V8V
 | | Crystal structure of CTX-M-14 E166A/P167S/D240G beta-lactamase in complex with ceftazidime-2 | | Descriptor: | ACYLATED CEFTAZIDIME, Beta-lactamase | | Authors: | Brown, C.A, Hu, L, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2019-12-12 | | Release date: | 2020-04-22 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Antagonism between substitutions in beta-lactamase explains a path not taken in the evolution of bacterial drug resistance.
J.Biol.Chem., 295, 2020
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6V7H
 | | Structure of CTX-M-14 bound to Vaborbactam at 1.0 A | | Descriptor: | 2-[(3~{R},6~{S})-2,2-bis(oxidanyl)-3-(2-thiophen-2-ylethanoylamino)-1-oxa-2-boranuidacyclohex-6-yl]ethanoic acid, Beta-lactamase, PHOSPHATE ION, ... | | Authors: | Pemberton, O.A, Chen, Y. | | Deposit date: | 2019-12-08 | | Release date: | 2020-08-12 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1 Å) | | Cite: | Structural Basis and Binding Kinetics of Vaborbactam in Class A beta-Lactamase Inhibition.
Antimicrob.Agents Chemother., 64, 2020
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6V83
 | | Crystal structure of CTX-M-14 E166A/P167S/D240G beta-lactamase in complex with ceftazidime-1 | | Descriptor: | ACYLATED CEFTAZIDIME, Beta-lactamase | | Authors: | Brown, C.A, Hu, L, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2019-12-10 | | Release date: | 2020-04-22 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Antagonism between substitutions in beta-lactamase explains a path not taken in the evolution of bacterial drug resistance.
J.Biol.Chem., 295, 2020
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6V7T
 | | Crystal structure of CTX-M-14 E166A/D240G beta-lactamase in complex with ceftazidime | | Descriptor: | ACYLATED CEFTAZIDIME, Beta-lactamase | | Authors: | Brown, C.A, Hu, L, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2019-12-09 | | Release date: | 2020-04-22 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.34 Å) | | Cite: | Antagonism between substitutions in beta-lactamase explains a path not taken in the evolution of bacterial drug resistance.
J.Biol.Chem., 295, 2020
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6VHS
 | | Crystal structure of CTX-M-14 in complex with beta-lactamase inhibitor ETX1317 | | Descriptor: | (2R)-({[(3R,6S)-6-carbamoyl-1-formyl-4-methyl-1,2,3,6-tetrahydropyridin-3-yl]amino}oxy)(fluoro)acetic acid, Beta-lactamase, PHOSPHATE ION | | Authors: | Sacco, M.D, Chen, Y. | | Deposit date: | 2020-01-10 | | Release date: | 2020-08-26 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.28 Å) | | Cite: | Discovery of an Orally Available Diazabicyclooctane Inhibitor (ETX0282) of Class A, C, and D Serine beta-Lactamases.
J.Med.Chem., 63, 2020
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3TOI
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1N9B
 | | Ultrahigh resolution structure of a class A beta-lactamase: On the mechanism and specificity of the extended-spectrum SHV-2 enzyme | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, BETA-LACTAMASE SHV-2, ... | | Authors: | Nukaga, M, Mayama, K, Hujer, A.M, Bonomo, R.A, Knox, J.R. | | Deposit date: | 2002-11-22 | | Release date: | 2003-04-08 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (0.9 Å) | | Cite: | Ultrahigh resolution structure of a class A beta-lactamase: On the mechanism and specificity of the extended-spectrum SHV-2 enzyme
J.Mol.Biol., 328, 2003
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2ZD8
 | | SHV-1 class A beta-lactamase complexed with 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, Beta-lactamase SHV-1, CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE | | Authors: | Nukaga, M, Knox, J.R, Hujer, A, Bonomo, R.A. | | Deposit date: | 2007-11-20 | | Release date: | 2008-09-30 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.05 Å) | | Cite: | Inhibition of class A beta-lactamases by carbapenems: crystallographic observation of two conformations of meropenem in SHV-1.
J.Am.Chem.Soc., 130, 2008
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4OQI
 | | Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S/G238S mutations | | Descriptor: | CALCIUM ION, SULFATE ION, TEM-94 ES-beta-lactamase | | Authors: | Dellus-Gur, E, Elias, M, Fraser, J.S, Tawfik, D.S. | | Deposit date: | 2014-02-09 | | Release date: | 2015-05-20 | | Last modified: | 2018-01-17 | | Method: | X-RAY DIFFRACTION (1.13 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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1NYM
 | | Crystal Structure of the complex between M182T mutant of TEM-1 and a boronic acid inhibitor (CXB) | | Descriptor: | Beta-lactamase TEM, PHOSPHATE ION, POTASSIUM ION, ... | | Authors: | Wang, X, Minasov, G, Blazquez, J, Caselli, E, Prati, F, Shoichet, B.K. | | Deposit date: | 2003-02-12 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Recognition and resistance in TEM beta-lactamase
Biochemistry, 42, 2003
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1LHY
 | | Crystal structure of TEM-30 beta-Lactamase at 2.0 Angstrom | | Descriptor: | Class A beta-Lactamase- TEM 30, PHOSPHATE ION | | Authors: | Wang, X, Minasov, G, Shoichet, B.K. | | Deposit date: | 2002-04-17 | | Release date: | 2002-09-11 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | The structural bases of antibiotic resistance in the clinically derived mutant beta-lactamases TEM-30, TEM-32, and TEM-34.
J.Biol.Chem., 277, 2002
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2X71
 | | Structural basis for the interaction of lactivicins with serine beta- lactamases | | Descriptor: | (2E)-2-{[(2S)-2-(ACETYLAMINO)-2-CARBOXYETHOXY]IMINO}PENTANEDIOIC ACID, BETA-LACTAMASE, ETHANOL, ... | | Authors: | Sauvage, E, Herman, R, Kerff, F, Rocaboy, M, Charlier, P. | | Deposit date: | 2010-02-22 | | Release date: | 2010-07-14 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural Basis for the Interaction of Lactivicins with Serine Beta-Lactamases.
J.Med.Chem., 53, 2010
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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
 | | 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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1M40
 | | ULTRA HIGH RESOLUTION CRYSTAL STRUCTURE OF TEM-1 | | Descriptor: | BETA-LACTAMASE TEM, PHOSPHATE ION, PINACOL[[2-AMINO-ALPHA-(1-CARBOXY-1-METHYLETHOXYIMINO)-4-THIAZOLEACETYL]AMINO]METHANEBORONATE, ... | | Authors: | Minasov, G, Wang, X, Shoichet, B.K. | | Deposit date: | 2002-07-01 | | Release date: | 2002-07-17 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (0.85 Å) | | Cite: | An ultrahigh resolution structure of TEM-1 beta-lactamase suggests a role for Glu166 as the general base in acylation.
J.Am.Chem.Soc., 124, 2002
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3VFH
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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
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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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3VFF
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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
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1O7E
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1ONG
 | | SHV-1 beta-lactamase with a penem inhibitor | | Descriptor: | 7-(5,6-DIHYDRO-8H-IMIDAZO[2,1-C][1,4]OXAZIN-2-YL)-6-FORMYL-2,7-DIHYDRO- [1,4]THIAZEPINE-3-CARBOXYLIC ACID, BETA-LACTAMASE SHV-1, CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE | | Authors: | Nukaga, M, Mayama, K, Bonomo, R.A, Knox, J.R. | | Deposit date: | 2003-02-27 | | Release date: | 2003-12-09 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.1 Å) | | Cite: | Inhibition of Class A and Class C Beta-Lactamases by Penems: Crystallographic Structures of a Novel 1,4-Thiazepine Intermediate
Biochemistry, 42, 2003
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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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4OP8
 | | Room temperature 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: | 2014-02-05 | | Release date: | 2015-05-20 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.95 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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