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- PDB-2qjs: Stenotrophomonas maltophilia L1 metallo-beta-lactamase Asp-120 As... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2qjs | ||||||
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Title | Stenotrophomonas maltophilia L1 metallo-beta-lactamase Asp-120 Asn mutant | ||||||
![]() | Metallo-beta-lactamase L1 | ||||||
![]() | HYDROLASE / metallo-beta-lactamase / dinculear / binculear | ||||||
Function / homology | ![]() beta-lactam antibiotic catabolic process / antibiotic catabolic process / beta-lactamase activity / beta-lactamase / periplasmic space / response to antibiotic / zinc ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Crisp, J. / Conners, R. / Spencer, J. | ||||||
![]() | ![]() Title: Structural Basis for the Role of Asp-120 in Metallo-beta-lactamases Authors: Crisp, J. / Conners, R. / Garrity, J.D. / Carenbauer, A.L. / Crowder, M.W. / Spencer, J. #1: Journal: J.Biol.Chem. / Year: 2004 Title: Metal Binding Asp-120 in Metallo-beta-lactamase L1 from Stenotrophomonas maltophilia Plays a Crucial Role in Catalysis Authors: Garrity, J.D. / Carenbauer, A.L. / Herron, L.R. / Crowder, M.W. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 205.8 KB | Display | ![]() |
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PDB format | ![]() | 163.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 433.5 KB | Display | ![]() |
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Full document | ![]() | 470.8 KB | Display | |
Data in XML | ![]() | 26.4 KB | Display | |
Data in CIF | ![]() | 40.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2qinC ![]() 1smlS 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: 28739.469 Da / Num. of mol.: 4 / Mutation: D120N Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: IID 1275 / Gene: L1 / Plasmid: pUB5832 / Production host: ![]() ![]() #2: Chemical | ChemComp-ZN / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.13 Å3/Da / Density % sol: 42.26 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 0.1M Tris.Cl pH 8.0, 0.4M MgCl2, 21% PEG 4000, temperature 293K, VAPOR DIFFUSION, HANGING DROP |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Sep 9, 2003 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.488 Å / Relative weight: 1 |
Reflection | Resolution: 2.25→50 Å / Num. all: 47690 / Num. obs: 47129 / % possible obs: 98.8 % / Redundancy: 4.4 % / Biso Wilson estimate: 52.856 Å2 / Rmerge(I) obs: 0.061 / Χ2: 1.026 / Net I/σ(I): 12.3 |
Reflection shell | Resolution: 2.25→2.33 Å / Redundancy: 4.1 % / Rmerge(I) obs: 0.517 / Mean I/σ(I) obs: 2.3 / Num. unique all: 4559 / Χ2: 1.025 / % possible all: 97.1 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 1SML Resolution: 2.25→10 Å / Num. parameters: 31284 / Num. restraintsaints: 31022 / Cross valid method: FREE R / σ(F): 0 / Stereochemistry target values: ENGH AND HUBER
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Refine analyze | Num. disordered residues: 0 / Occupancy sum hydrogen: 0 / Occupancy sum non hydrogen: 7810 | ||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.25→10 Å
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Refine LS restraints |
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