1LLB
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![BU of 1llb by Molmil](/molmil-images/mine/1llb) | Crystal Structure Of AmpC beta-Lactamase From E. Coli In Complex With ATMO-penicillin | Descriptor: | 2-{1-[2-(2-AMINO-THIAZOL-4-YL)-2-METHOXYIMINO-ACETYLAMINO]-2-OXO-ETHYL}-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID, beta-lactamase | Authors: | Trehan, I, Morandi, F, Blaszczak, L.C, Shoichet, B.K. | Deposit date: | 2002-04-26 | Release date: | 2002-10-02 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.72 Å) | Cite: | Using steric hindrance to design new inhibitors of class C beta-lactamases. Chem.Biol., 9, 2002
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1KE3
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1L0F
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![BU of 1l0f by Molmil](/molmil-images/mine/1l0f) | |
1L0E
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1I5Q
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![BU of 1i5q by Molmil](/molmil-images/mine/1i5q) | CRYSTAL STRUCTURE OF THE E. COLI AMPC BETA-LACTAMASE MUTANT N152A COVALENTLY ACYLATED WITH THE INHIBITORY BETA-LACTAM, MOXALACTAM | Descriptor: | (2R)-2-[(1R)-1-{[(2S)-2-carboxy-2-(4-hydroxyphenyl)acetyl]amino}-1-methoxy-2-oxoethyl]-5-methylidene-5,6-dihydro-2H-1,3-oxazine-4-carboxylic acid, BETA-LACTAMASE | Authors: | Trehan, I, Beadle, B.M, Shoichet, B.K. | Deposit date: | 2001-02-28 | Release date: | 2001-06-20 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.83 Å) | Cite: | Inhibition of AmpC beta-lactamase through a destabilizing interaction in the active site. Biochemistry, 40, 2001
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1I2S
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![BU of 1i2s by Molmil](/molmil-images/mine/1i2s) | BETA-LACTAMASE FROM BACILLUS LICHENIFORMIS BS3 | Descriptor: | BETA-LACTAMASE, CITRIC ACID, SODIUM ION | Authors: | Fonze, E, Vanhove, M, Dive, G, Sauvage, E, Frere, J.M, Charlier, P. | Deposit date: | 2001-02-12 | Release date: | 2002-03-13 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Crystal structures of the Bacillus licheniformis BS3 class A beta-lactamase and of the
acyl-enzyme adduct formed with cefoxitin Biochemistry, 41, 2002
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1IKG
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![BU of 1ikg by Molmil](/molmil-images/mine/1ikg) | MICHAELIS COMPLEX OF STREPTOMYCES R61 DD-PEPTIDASE WITH A SPECIFIC PEPTIDOGLYCAN SUBSTRATE FRAGMENT | Descriptor: | D-ALANYL-D-ALANINE CARBOXYPEPTIDASE, GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANYL-D-ALANINE | Authors: | Mcdonough, M.A, Anderson, J.W, Silvaggi, N.R, Pratt, R.F, Knox, J.R, Kelly, J.A. | Deposit date: | 2001-05-03 | Release date: | 2002-09-11 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Structures of two kinetic intermediates reveal species specificity of penicillin-binding proteins. J.Mol.Biol., 322, 2002
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5ZA2
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![BU of 5za2 by Molmil](/molmil-images/mine/5za2) | Fox-4 beta-lactamase complexed with avibactam | Descriptor: | (2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, Beta-lactamase, ... | Authors: | Nukaga, M, Hoshino, T, Papp-Wallace, K.M, Bonomo, R.A. | Deposit date: | 2018-02-06 | Release date: | 2018-03-07 | Last modified: | 2018-05-09 | Method: | X-RAY DIFFRACTION (1.503 Å) | Cite: | Probing the Mechanism of Inactivation of the FOX-4 Cephamycinase by Avibactam Antimicrob. Agents Chemother., 62, 2018
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5ZYB
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2XR0
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![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
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8R88
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7LR9
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![BU of 7lr9 by Molmil](/molmil-images/mine/7lr9) | Crystal structure of KPC-2 S70G/T215P mutant with hydrolyzed imipenem | Descriptor: | (2R)-2-[(2S,3R)-1,3-bis(oxidanyl)-1-oxidanylidene-butan-2-yl]-4-(2-methanimidamidoethylsulfanyl)-2,3-dihydro-1H-pyrrole -5-carboxylic acid, Carbapenem-hydrolyzing beta-lactamase KPC | Authors: | Furey, I, Palzkill, T, Hu, L, Prasad, B.V.V. | Deposit date: | 2021-02-16 | Release date: | 2022-08-10 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.47 Å) | Cite: | Crystal structure of KPC-2 T215P mutant To Be Published
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3V3S
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![BU of 3v3s by Molmil](/molmil-images/mine/3v3s) | Crystal structure of GES-18 | Descriptor: | Extended spectrum beta-lactamase GES-18 | Authors: | Delbruck, H, Hoffmann, K.M.V, Bebrone, C. | Deposit date: | 2011-12-14 | Release date: | 2012-11-28 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | GES-18, a new carbapenem-hydrolyzing GES-Type beta-lactamase from pseudomonas aeruginosa that contains Ile80 and Ser170 residues. Antimicrob.Agents Chemother., 57, 2013
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6Z23
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![BU of 6z23 by Molmil](/molmil-images/mine/6z23) | Acylenzyme complex of cefotaxime bound to deacylation mutant KPC-2 (E166Q) | Descriptor: | CEFOTAXIME, C3' cleaved, open, ... | Authors: | Tooke, C.L, Hinchliffe, P, Spencer, J. | Deposit date: | 2020-05-14 | Release date: | 2020-12-23 | Last modified: | 2024-01-24 | Method: | X-RAY DIFFRACTION (1.31 Å) | Cite: | Natural variants modify Klebsiella pneumoniae carbapenemase (KPC) acyl-enzyme conformational dynamics to extend antibiotic resistance. J.Biol.Chem., 296, 2020
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6Z24
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2G2U
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![BU of 2g2u by Molmil](/molmil-images/mine/2g2u) | Crystal Structure of the SHV-1 Beta-lactamase/Beta-lactamase inhibitor protein (BLIP) complex | Descriptor: | Beta-lactamase SHV-1, Beta-lactamase inhibitory protein | Authors: | Reynolds, K.A, Thomson, J.M, Corbett, K.D, Bethel, C.R, Berger, J.M, Kirsch, J.F, Bonomo, R.A, Handel, T.M. | Deposit date: | 2006-02-16 | Release date: | 2006-07-04 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Structural and Computational Characterization of the SHV-1 beta-Lactamase-beta-Lactamase Inhibitor Protein Interface. J.Biol.Chem., 281, 2006
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2GDN
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4FCF
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![BU of 4fcf by Molmil](/molmil-images/mine/4fcf) | K234R: apo structure of inhibitor resistant beta-lactamase | Descriptor: | 2-AMINOETHANESULFONIC ACID, Beta-lactamase SHV-1, CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE | Authors: | Rodkey, E.A, van den Akker, F. | Deposit date: | 2012-05-24 | Release date: | 2012-12-26 | Last modified: | 2013-10-02 | Method: | X-RAY DIFFRACTION (1.09 Å) | Cite: | Design and exploration of novel boronic acid inhibitors reveals important interactions with a clavulanic acid-resistant sulfhydryl-variable (SHV) beta-lactamase. J.Med.Chem., 56, 2013
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5VLE
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4FH4
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![BU of 4fh4 by Molmil](/molmil-images/mine/4fh4) | high-resolution structure of apo wt SHV-1 beta-lactamase | Descriptor: | Beta-lactamase SHV-1, CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE | Authors: | Rodkey, E.A, van den Akker, F. | Deposit date: | 2012-06-05 | Release date: | 2012-09-26 | Last modified: | 2013-07-24 | Method: | X-RAY DIFFRACTION (1.09 Å) | Cite: | Crystal structure of a pre-acylation complex of the beta-lactamase inhibitor, sulbactam, bound to a sulfenamide bond containing thiol-beta-lactamase J.Am.Chem.Soc., 134, 2012
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4FD8
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![BU of 4fd8 by Molmil](/molmil-images/mine/4fd8) | Structure of apo S70C SHV beta-lactamase | Descriptor: | Beta-lactamase SHV-1, CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE | Authors: | Rodkey, E.A, van den Akker, F. | Deposit date: | 2012-05-26 | Release date: | 2012-09-26 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (1.52 Å) | Cite: | Crystal structure of a pre-acylation complex of the beta-lactamase inhibitor, sulbactam, bound to a sulfenamide bond containing thiol-beta-lactamase J.Am.Chem.Soc., 134, 2012
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5VTH
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![BU of 5vth by Molmil](/molmil-images/mine/5vth) | CTX-M-14 P167S:E166A mutant | Descriptor: | Beta-lactamase | Authors: | Hu, L, Patel, M, Sankaran, B, Prasad, B.V.V, Palzkill, T. | Deposit date: | 2017-05-17 | Release date: | 2017-06-28 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | The Drug-Resistant Variant P167S Expands the Substrate Profile of CTX-M beta-Lactamases for Oxyimino-Cephalosporin Antibiotics by Enlarging the Active Site upon Acylation. Biochemistry, 56, 2017
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5KKF
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5KMU
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![BU of 5kmu by Molmil](/molmil-images/mine/5kmu) | CTX-M-9 beta lactamase mutant - T165W | Descriptor: | Beta-lactamase, CHLORIDE ION, DI(HYDROXYETHYL)ETHER, ... | Authors: | Latallo, M, Faham, S, Kasson, P.M. | Deposit date: | 2016-06-27 | Release date: | 2017-08-02 | Last modified: | 2024-03-06 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Predicting allosteric mutants that increase activity of a major antibiotic resistance enzyme. Chem Sci, 8, 2017
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5KMW
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![BU of 5kmw by Molmil](/molmil-images/mine/5kmw) | TOHO1 Beta lactamase mutant E166A/R274N/R276N -benzyl penicillin complex | Descriptor: | Beta-lactamase Toho-1, OPEN FORM - PENICILLIN G, PENICILLIN G, ... | Authors: | Coates, L, Langan, P.S, Vandavasi, V.G, Weiss, K.L, Cooper, J.B, Ginell, S.L. | Deposit date: | 2016-06-27 | Release date: | 2017-03-01 | Last modified: | 2019-12-04 | Method: | X-RAY DIFFRACTION (1.1 Å) | Cite: | TOHO1 Beta lactamase mutant E166A/R274N/R276N -benzyl penicillin complex to be published
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