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Open data
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Basic information
Entry | Database: PDB / ID: 7mec | ||||||
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Title | CDD-1 beta-lactamase in imidazole/MPD 4 minute avibactam complex | ||||||
![]() | Beta-lactamase | ||||||
![]() | HYDROLASE/INHIBITOR / Gram-positive / beta-lactamase / antibiotic resistance / inhibitor / avibactam / HYDROLASE / HYDROLASE-INHIBITOR complex | ||||||
Function / homology | ![]() penicillin binding / antibiotic catabolic process / beta-lactamase activity / beta-lactamase / response to antibiotic / membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Smith, C.A. / Vakulenko, S.B. | ||||||
![]() | ![]() Title: In Crystallo Time-Resolved Interaction of the Clostridioides difficile CDD-1 enzyme with Avibactam Provides New Insights into the Catalytic Mechanism of Class D beta-lactamases. Authors: Stewart, N.K. / Toth, M. / Stasyuk, A. / Vakulenko, S.B. / Smith, C.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 67.2 KB | Display | ![]() |
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PDB format | ![]() | 52 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 7lnoC ![]() 7lnqC ![]() 7lnrC ![]() 7me9C ![]() 7meaC ![]() 7mebC ![]() 7medC ![]() 7meeC ![]() 7mefC ![]() 7megC ![]() 7mehC 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 on special symmetry positions |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 28617.234 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: double lysine to alanine mutant Lys238Ala and Lys244Ala Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 5 types, 175 molecules ![](data/chem/img/NXL.gif)
![](data/chem/img/CO2.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/MPD.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CO2.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/MPD.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-NXL / ( | ||||
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#3: Chemical | ChemComp-CO2 / | ||||
#4: Chemical | #5: Chemical | ChemComp-MPD / ( | #6: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.73 Å3/Da / Density % sol: 54.99 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / Details: 0.1 M HEPES pH 7.0, 2.4 M ammonium sulfate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jul 1, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97946 Å / Relative weight: 1 |
Reflection | Resolution: 1.73→39.1 Å / Num. obs: 34099 / % possible obs: 100 % / Redundancy: 21.4 % / CC1/2: 0.999 / Rpim(I) all: 0.024 / Rrim(I) all: 0.112 / Net I/σ(I): 17.9 |
Reflection shell | Resolution: 1.73→1.76 Å / Mean I/σ(I) obs: 1.9 / Num. unique obs: 1860 / CC1/2: 0.7 / Rpim(I) all: 0.435 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 79.41 Å2 / Biso mean: 31.9079 Å2 / Biso min: 16.92 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.73→39.01 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 12
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