4ZJ2
 
 | | Crystal Structure of p-acrylamido-phenylalanine modified TEM1 beta-lactamase from Escherichia coli :E166N mutant | | Descriptor: | Beta-lactamase TEM | | Authors: | Xiao, H, Nasertorabi, F, Choi, S, Han, G.W, Reed, S.A, Stevens, C.S, Schultz, P.G. | | Deposit date: | 2015-04-28 | | Release date: | 2015-05-20 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Exploring the potential impact of an expanded genetic code on protein function.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4ZJ3
 | | Crystal structure of cephalexin bound acyl-enzyme intermediate of Val216AcrF mutant TEM1 beta-lactamase from Escherichia coli: E166N and V216AcrF mutant. | | Descriptor: | Beta-lactamase TEM | | Authors: | Xiao, H, Nasertorabi, F, Choi, S, Han, G.W, Reed, S.A, Stevens, R.C, Schultz, P.G. | | Deposit date: | 2015-04-29 | | Release date: | 2015-05-20 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Exploring the potential impact of an expanded genetic code on protein function.
Proc.Natl.Acad.Sci.USA, 112, 2015
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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
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4ZAM
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6XD5
 | | Apo KPC-2 N170A mutant at 1.20 A | | Descriptor: | Carbapenem-hydrolyzing beta-lactamase KPC, GLYCEROL, SULFATE ION | | Authors: | Pemberton, O.A, Chen, Y. | | Deposit date: | 2020-06-10 | | Release date: | 2020-12-09 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | KPC-2 beta-lactamase enables carbapenem antibiotic resistance through fast deacylation of the covalent intermediate.
J.Biol.Chem., 296, 2020
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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
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6XD7
 | | KPC-2 N170A mutant bound to hydrolyzed ampicillin at 1.65 A | | Descriptor: | (2R,4S)-2-[(R)-{[(2R)-2-amino-2-phenylacetyl]amino}(carboxy)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid, Carbapenem-hydrolyzing beta-lactamase KPC, GLYCEROL | | Authors: | Pemberton, O.A, Chen, Y. | | Deposit date: | 2020-06-10 | | Release date: | 2020-12-09 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | KPC-2 beta-lactamase enables carbapenem antibiotic resistance through fast deacylation of the covalent intermediate.
J.Biol.Chem., 296, 2020
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6XJ8
 | | KPC-2 N170A mutant bound to hydrolyzed imipenem at 2.05 A | | 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: | Pemberton, O.A, Chen, Y. | | Deposit date: | 2020-06-23 | | Release date: | 2020-12-09 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | KPC-2 beta-lactamase enables carbapenem antibiotic resistance through fast deacylation of the covalent intermediate.
J.Biol.Chem., 296, 2020
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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
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6Z21
 | | Crystal structure of deacylation mutant KPC-2 (E166Q) | | Descriptor: | CHLORIDE ION, Carbapenem-hydrolyzing beta-lactamase KPC, GLYCEROL, ... | | 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 (1.3 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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6Z25
 | | Acylenzyme complex of ceftazidime bound to deacylation mutant KPC-4 (E166Q) | | Descriptor: | ACYLATED CEFTAZIDIME, Beta-lactamase, GLYCEROL, ... | | 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 (1.24 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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6Z22
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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
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1AXB
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1BUL
 | | 6ALPHA-(HYDROXYPROPYL)PENICILLANATE ACYLATED ON NMC-A BETA-LACTAMASE FROM ENTEROBACTER CLOACAE | | Descriptor: | 2-(1-CARBOXY-2-HYDROXY-2-METHYL-PROPYL)-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, NMC-A BETA-LACTAMASE | | Authors: | Mourey, L, Swaren, P, Miyashita, K, Bulychev, A, Mobashery, S, Samama, J.P. | | Deposit date: | 1998-09-04 | | Release date: | 1998-12-30 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.89 Å) | | Cite: | Inhibition of the Nmc-A B-Lactamase by a Penicillanic Acid Derivative, and the Structural Bases for the Increase in Substrate Profile of This Antibiotic Resistance Enzyme
J.Am.Chem.Soc., 120, 1998
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1BT5
 | | CRYSTAL STRUCTURE OF THE IMIPENEM INHIBITED TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI | | Descriptor: | (5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acid, PROTEIN (BETA-LACTAMASE), SULFATE ION | | Authors: | Maveyraud, L, Mourey, L, Pedelacq, J.D, Guillet, V, Kotra, L.K, Mobashery, S, Samama, J.P. | | Deposit date: | 1998-09-02 | | Release date: | 1999-09-02 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structural Basis for Clinical Longevity of Carbapenem Antibiotics in the Face of Challenge by the Common Class A Beta-Lactamases from Antibiotic-Resistant Bacteria
J.Am.Chem.Soc., 120, 1998
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1BLH
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1BTL
 | | CRYSTAL STRUCTURE OF ESCHERICHIA COLI TEM1 BETA-LACTAMASE AT 1.8 ANGSTROMS RESOLUTION | | Descriptor: | BETA-LACTAMASE TEM1, SULFATE ION | | Authors: | Jelsch, C, Mourey, L, Masson, J.M, Samama, J.P. | | Deposit date: | 1993-11-01 | | Release date: | 1995-01-26 | | Last modified: | 2019-08-14 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structure of Escherichia coli TEM1 beta-lactamase at 1.8 A resolution.
Proteins, 16, 1993
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1BUE
 | | NMC-A CARBAPENEMASE FROM ENTEROBACTER CLOACAE | | Descriptor: | PROTEIN (IMIPENEM-HYDROLYSING BETA-LACTAMASE) | | Authors: | Swaren, P, Maveyraud, L, Cabantous, S, Pedelacq, J.D, Mourey, L, Frere, J.M, Samama, J.P. | | Deposit date: | 1998-09-03 | | Release date: | 1999-09-02 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.64 Å) | | Cite: | X-ray analysis of the NMC-A beta-lactamase at 1.64-A resolution, a class A carbapenemase with broad substrate specificity.
J.Biol.Chem., 273, 1998
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1ALQ
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1BZA
 | | BETA-LACTAMASE TOHO-1 FROM ESCHERICHIA COLI TUH12191 | | Descriptor: | BETA-LACTAMASE, SULFATE ION | | Authors: | Ibuka, A, Taguchi, A, Ishiguro, M, Fushinobu, S, Ishii, Y, Kamitori, S, Okuyama, K, Yamaguchi, K, Konno, M, Matsuzawa, H. | | Deposit date: | 1998-10-28 | | Release date: | 1999-04-27 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structure of the E166A mutant of extended-spectrum beta-lactamase Toho-1 at 1.8 A resolution.
J.Mol.Biol., 285, 1999
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1BLP
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1BLC
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1CK3
 | | N276D MUTANT OF ESCHERICHIA COLI TEM-1 BETA-LACTAMASE | | Descriptor: | BETA-LACTAMASE | | Authors: | Swaren, P, Maveyraud, L, Samama, J.P. | | Deposit date: | 1999-04-27 | | Release date: | 1999-08-18 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.28 Å) | | Cite: | X-ray structure of the Asn276Asp variant of the Escherichia coli TEM-1 beta-lactamase: direct observation of electrostatic modulation in resistance to inactivation by clavulanic acid.
Biochemistry, 38, 1999
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3Q1F
 | | CTX-M-9 S70G in complex with hydrolyzed piperacillin | | Descriptor: | Beta-lactamase, Hydrolyzed piperacillin | | Authors: | Leyssne, D, Delmas, J, Coignoux, A, Robin, F, Bonnet, R. | | Deposit date: | 2010-12-17 | | Release date: | 2011-12-21 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | CTX-M-9 S70G mutant in complex with hydrolyzed piperacillin
To be Published
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