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- PDB-8d91: Crystal structure of ChoE in complex with acetate and tetraethyla... -
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Open data
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Basic information
Entry | Database: PDB / ID: 8d91 | ||||||
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Title | Crystal structure of ChoE in complex with acetate and tetraethylammonium (TEA) | ||||||
![]() | ChoE | ||||||
![]() | HYDROLASE / esterase | ||||||
Function / homology | GDSL lipase/esterase / GDSL-like Lipase/Acylhydrolase / SGNH hydrolase superfamily / cholinesterase activity / Prokaryotic membrane lipoprotein lipid attachment site profile. / extracellular region / ACETATE ION / TETRAETHYLAMMONIUM ION / ChoE![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Pham, V.D. / Shi, R. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Crystal structures of bacterial acetylcholinesterase ChoE provide insights into the plasticity of catalytic Ser in regulating the active site geometry and the functional state of the SGNH hydrolases Authors: Pham, V.D. / Couture, M. / Lortie, L.-A. / Picard, M.-E. / Charette, S. / Levesque, R. / Shi, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 239.1 KB | Display | ![]() |
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PDB format | ![]() | 190.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 27.7 KB | Display | |
Data in CIF | ![]() | 41.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8d8wC ![]() 8d8xC ![]() 8d8yC ![]() 8d8zC ![]() 8d90C ![]() 6uqvS S: Starting model for refinement C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 31543.293 Da / Num. of mol.: 2 / Fragment: UNP residues 21-307 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1 Gene: choE, PA4921 / Plasmid: pET28a / Production host: ![]() ![]() #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.37 Å3/Da / Density % sol: 48.19 % |
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Crystal grow | Temperature: 277 K / Method: microbatch / Details: 16% PEG 6000, 0.01M tri-sodium citrate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Jul 30, 2020 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.49→80.17 Å / Num. all: 90356 / Num. obs: 90356 / % possible obs: 94.2 % / Redundancy: 3.2 % / Rpim(I) all: 0.023 / Rrim(I) all: 0.043 / Rsym value: 0.035 / Net I/av σ(I): 12.3 / Net I/σ(I): 15.7 / Num. measured all: 288016 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 6UQV Resolution: 1.49→40.12 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.931 / SU B: 3.099 / SU ML: 0.056 / SU R Cruickshank DPI: 0.0853 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.085 / ESU R Free: 0.084 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: U VALUES : WITH TLS ADDED HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 81.87 Å2 / Biso mean: 25.269 Å2 / Biso min: 10.45 Å2
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Refinement step | Cycle: final / Resolution: 1.49→40.12 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.49→1.529 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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