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- PDB-1jwv: Crystal structure of G238A mutant of TEM-1 beta-lactamase in comp... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1jwv | ||||||
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Title | Crystal structure of G238A mutant of TEM-1 beta-lactamase in complex with a boronic acid inhibitor (sefb4) | ||||||
![]() | BETA-LACTAMASE TEM | ||||||
![]() | HYDROLASE / TEM-1 / beta-lactamase / serine hydrolase | ||||||
Function / homology | ![]() beta-lactam antibiotic catabolic process / beta-lactamase activity / beta-lactamase / response to antibiotic Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Wang, X. / Minasov, G. / Shoichet, B.K. | ||||||
![]() | ![]() Title: Evolution of an antibiotic resistance enzyme constrained by stability and activity trade-offs. Authors: Wang, X. / Minasov, G. / Shoichet, B.K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 78.5 KB | Display | ![]() |
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PDB format | ![]() | 55.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 782.3 KB | Display | ![]() |
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Full document | ![]() | 783.8 KB | Display | |
Data in XML | ![]() | 16.6 KB | Display | |
Data in CIF | ![]() | 26.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1jwpC ![]() 1jwzC ![]() 1btlS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 28956.021 Da / Num. of mol.: 1 / Fragment: TEM-1 / Mutation: G238A Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||||
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#2: Chemical | ChemComp-K / #3: Chemical | ChemComp-CB4 / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.97 Å3/Da / Density % sol: 37.5 % | ||||||||||||||||||
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 8 Details: sodium-potassium phosphate buffer, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K | ||||||||||||||||||
Crystal grow | *PLUS Method: unknown | ||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 6, 2001 / Details: mirrors |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.85→20 Å / Num. all: 20097 / Num. obs: 20097 / % possible obs: 99.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 6 % / Biso Wilson estimate: 22.2 Å2 / Rmerge(I) obs: 0.064 / Net I/σ(I): 25.99 |
Reflection shell | Resolution: 1.85→1.92 Å / Redundancy: 5.9 % / Rmerge(I) obs: 0.121 / Mean I/σ(I) obs: 14.2 / Num. unique all: 1959 / % possible all: 99.6 |
Reflection | *PLUS |
Reflection shell | *PLUS % possible obs: 99.6 % / Num. unique obs: 1959 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1BTL Resolution: 1.85→19 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber Details: Crystallographic conjugate gradient minimization refinement using maximum likelihood target for amplitudes
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Displacement parameters | Biso mean: 14.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.85→19 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.85→1.92 Å / Total num. of bins used: 10
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Refinement | *PLUS Lowest resolution: 20 Å / % reflection Rfree: 10 % / Rfactor obs: 0.165 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.224 |