1IYS
 
 | | Crystal Structure of Class A beta-Lactamase Toho-1 | | Descriptor: | BETA-LACTAMASE TOHO-1, SULFATE ION | | Authors: | Ibuka, A.S, Ishii, Y, Yamaguchi, K, Matsuzawa, H, Sakai, H. | | Deposit date: | 2002-09-06 | | Release date: | 2003-10-14 | | Last modified: | 2022-12-21 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Crystal Structure of Extended-Spectrum beta-Lactamase Toho-1: Insights into the Molecular Mechanism for
Catalytic Reaction and Substrate Specificity Expansion
Biochemistry, 42, 2003
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1MWT
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1MWR
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1MWS
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1MWU
 | | Structure of methicillin acyl-Penicillin binding protein 2a from methicillin resistant Staphylococcus aureus strain 27r at 2.60 A resolution. | | Descriptor: | (2R,4S)-2-[(1R)-1-{[(2,6-dimethoxyphenyl)carbonyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid, CADMIUM ION, CHLORIDE ION, ... | | Authors: | Lim, D.C, Strynadka, N.C.J. | | Deposit date: | 2002-10-01 | | Release date: | 2002-11-06 | | Last modified: | 2012-02-15 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Structural basis for the beta lactam resistance of PBP2a from methicillin-resistant Staphylococcus aureus.
Nat.Struct.Biol., 9, 2002
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1NRF
 | | C-terminal domain of the Bacillus licheniformis BlaR penicillin-receptor | | Descriptor: | REGULATORY PROTEIN BLAR1 | | Authors: | Kerff, F, Charlier, P, Columbo, M.L, Sauvage, E, Brans, A, Frere, J.M, Joris, B, Fonze, E. | | Deposit date: | 2003-01-24 | | Release date: | 2004-01-24 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal structure of the sensor domain of the BlaR penicillin receptor from Bacillus licheniformis.
Biochemistry, 42, 2003
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1PYY
 | | Double mutant PBP2x T338A/M339F from Streptococcus pneumoniae strain R6 at 2.4 A resolution | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 6-O-octanoyl-beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose, Penicillin-binding protein 2X, ... | | Authors: | Chesnel, L, Pernot, L, Lemaire, D, Champelovier, D, Croize, J, Dideberg, O, Vernet, T, Zapun, A. | | Deposit date: | 2003-07-09 | | Release date: | 2003-09-30 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.42 Å) | | Cite: | The Structural Modifications Induced by the M339F Substitution in PBP2x from Streptococcus pneumoniae Further Decreases the Susceptibility to beta-Lactams of Resistant Strains
J.Biol.Chem., 278, 2003
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1RP5
 | | PBP2x from Streptococcus pneumoniae strain 5259 with reduced susceptibility to beta-lactam antibiotics | | Descriptor: | SULFATE ION, penicillin-binding protein 2x | | Authors: | Pernot, L, Chesnel, L, Legouellec, A, Croize, J, Vernet, T, Dideberg, O, Dessen, A. | | Deposit date: | 2003-12-03 | | Release date: | 2004-02-03 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | A PBP2x from a clinical isolate of Streptococcus pneumoniae exhibits an alternative mechanism for reduction of susceptibility to beta-lactam antibiotics.
J.Biol.Chem., 279, 2004
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1WE4
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1XA1
 | | Crystal structure of the sensor domain of BlaR1 from Staphylococcus aureus in its apo form | | Descriptor: | PHOSPHATE ION, PYROPHOSPHATE 2-, Regulatory protein blaR1 | | Authors: | Wilke, M.S, Hills, T.L, Zhang, H.Z, Chambers, H.F, Strynadka, N.C. | | Deposit date: | 2004-08-24 | | Release date: | 2004-09-07 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structures of the Apo and penicillin-acylated forms of the BlaR1 beta-lactam sensor of Staphylococcus aureus.
J.Biol.Chem., 279, 2004
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1XA7
 | | Crystal structure of the benzylpenicillin-acylated BlaR1 sensor domain from Staphylococcus aureus | | Descriptor: | OPEN FORM - PENICILLIN G, Regulatory protein BlaR1 | | Authors: | Wilke, M.S, Hills, T.L, Zhang, H.Z, Chambers, H.F, Strynadka, N.C. | | Deposit date: | 2004-08-25 | | Release date: | 2004-09-21 | | Last modified: | 2018-10-24 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Crystal structures of the Apo and penicillin-acylated forms of the BlaR1 beta-lactam sensor of Staphylococcus aureus.
J.Biol.Chem., 279, 2004
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1XKZ
 | | Crystal structure of the acylated beta-lactam sensor domain of Blar1 from S. aureus | | Descriptor: | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, ACYLATED CEFTAZIDIME, Regulatory protein blaR1, ... | | Authors: | Birck, C, Cha, J.Y, Cross, J, Schulze-Briese, C, Meroueh, S.O, Schlegel, H.B, Mobashery, S, Samama, J.-P. | | Deposit date: | 2004-09-30 | | Release date: | 2004-11-30 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | X-ray crystal structure of the acylated beta-lactam sensor domain of BlaR1 from Staphylococcus aureus and the mechanism of receptor activation for signal transduction
J.Am.Chem.Soc., 126, 2004
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2BG1
 | | Active site restructuring regulates ligand recognition in classA Penicillin-binding proteins (PBPs) | | Descriptor: | CHLORIDE ION, PENICILLIN-BINDING PROTEIN 1B, SULFATE ION | | Authors: | Macheboeuf, P, Di Guilmi, A.M, Job, V, Vernet, T, Dideberg, O, Dessen, A. | | Deposit date: | 2004-12-16 | | Release date: | 2005-03-11 | | Last modified: | 2019-10-16 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Active Site Restructuring Regulates Ligand Recognition in Class a Penicillin-Binding Proteins
Proc.Natl.Acad.Sci.USA, 102, 2005
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1VQQ
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2C5W
 | | PENICILLIN-BINDING PROTEIN 1A (PBP-1A) ACYL-ENZYME COMPLEX (CEFOTAXIME) FROM STREPTOCOCCUS PNEUMONIAE | | Descriptor: | 1,2-ETHANEDIOL, CEFOTAXIME, C3' cleaved, ... | | Authors: | Contreras-Martel, C, Job, V, Di Guilmi, A.-M, Vernet, T, Dideberg, O, Dessen, A. | | Deposit date: | 2005-11-02 | | Release date: | 2005-12-07 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.55 Å) | | Cite: | Crystal Structure of Penicillin-Binding Protein 1A (Pbp1A) Reveals a Mutational Hotspot Implicated in Beta-Lactam Resistance in Streptococcus Pneumoniae.
J.Mol.Biol., 355, 2006
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2C6W
 | | PENICILLIN-BINDING PROTEIN 1A (PBP-1A) FROM STREPTOCOCCUS PNEUMONIAE | | Descriptor: | CHLORIDE ION, PENICILLIN-BINDING PROTEIN 1A, ZINC ION | | Authors: | Contreras-Martel, C, Job, V, Di Guilmi, A.-M, Vernet, T, Dideberg, O, Dessen, A. | | Deposit date: | 2005-11-14 | | Release date: | 2005-12-07 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.61 Å) | | Cite: | Crystal Structure of Penicillin-Binding Protein 1A (Pbp1A) Reveals a Mutational Hotspot Implicated in Beta-Lactam Resistance in Streptococcus Pneumoniae.
J.Mol.Biol., 355, 2006
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2FFF
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2IWD
 | | Oxacilloyl-acylated MecR1 extracellular antibiotic-sensor domain. | | Descriptor: | (2R,4S)-5,5-dimethyl-2-[(1R)-1-{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}-2-oxoethyl]-1,3-thiazolidine-4-carb oxylic acid, Methicillin resistance mecR1 protein | | Authors: | Marrero, A, Mallorqui-Fernandez, G, Guevara, T, Garcia-Castellanos, R, Gomis-Ruth, F.X. | | Deposit date: | 2006-06-27 | | Release date: | 2006-07-03 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Unbound and Acylated Structures of the Mecr1 Extracellular Antibiotic-Sensor Domain Provide Insights Into the Signal-Transduction System that Triggers Methicillin Resistance.
J.Mol.Biol., 361, 2006
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2IWB
 | | MecR1 unbound extracellular antibiotic-sensor domain. | | Descriptor: | GLYCEROL, METHICILLIN RESISTANCE MECR1 PROTEIN, NICKEL (II) ION, ... | | Authors: | Marrero, A, Mallorqui-Fernandez, G, Guevara, T, Garcia-Castellanos, R, Gomis-Ruth, F.X. | | Deposit date: | 2006-06-27 | | Release date: | 2006-07-04 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Unbound and Acylated Structures of the Mecr1 Extracellular Antibiotic-Sensor Domain Provide Insights Into the Signal-Transduction System that Triggers Methicillin Resistance.
J.Mol.Biol., 361, 2006
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2IWC
 | | Benzylpenicilloyl-acylated MecR1 extracellular antibiotic-sensor domain. | | Descriptor: | METHICILLIN RESISTANCE MECR1 PROTEIN, OPEN FORM - PENICILLIN G | | Authors: | Marrero, A, Mallorqui-Fernandez, G, Guevara, T, Garcia-Castellanos, R, Gomis-Ruth, F.X. | | Deposit date: | 2006-06-27 | | Release date: | 2006-07-04 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Unbound and Acylated Structures of the Mecr1 Extracellular Antibiotic-Sensor Domain Provide Insights Into the Signal-Transduction System that Triggers Methicillin Resistance.
J.Mol.Biol., 361, 2006
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2HPB
 | | Crystal structure of the OXA-10 W154A mutant at pH 9.0 | | Descriptor: | Beta-lactamase PSE-2, SULFATE ION | | Authors: | Kerff, F, Falzone, C, Herman, R, Sauvage, E, Charlier, P. | | Deposit date: | 2006-07-17 | | Release date: | 2007-07-03 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Critical role of tryptophan 154 for the activity and stability of class D beta-lactamases.
Biochemistry, 48, 2009
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2HP6
 | | Crystal structure of the OXA-10 W154A mutant at pH 7.5 | | Descriptor: | Beta-lactamase PSE-2, SULFATE ION | | Authors: | Kerff, F, Falzone, C, Herman, R, Sauvage, E, Charlier, P. | | Deposit date: | 2006-07-17 | | Release date: | 2007-07-03 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Critical role of tryptophan 154 for the activity and stability of class D beta-lactamases.
Biochemistry, 48, 2009
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2HP5
 | | Crystal Structure of the OXA-10 W154G mutant at pH 7.0 | | Descriptor: | Beta-lactamase PSE-2, COBALT (II) ION, SULFATE ION | | Authors: | Kerff, F, Falzone, C, Herman, R, Sauvage, E, Charlier, P. | | Deposit date: | 2006-07-17 | | Release date: | 2007-07-03 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Critical role of tryptophan 154 for the activity and stability of class D beta-lactamases.
Biochemistry, 48, 2009
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2HP9
 | | Crystal Structure of the OXA-10 W154A mutant at pH 6.0 | | Descriptor: | Beta-lactamase PSE-2, SULFATE ION | | Authors: | Kerff, F, Falzone, C, Herman, R, Sauvage, E, Charlier, P. | | Deposit date: | 2006-07-17 | | Release date: | 2007-07-03 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Critical role of tryptophan 154 for the activity and stability of class D beta-lactamases.
Biochemistry, 48, 2009
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2JC7
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