3ZQ1
Visualizing GroEL-ES in the Act of Encapsulating a Non-Native Substrate Protein
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1AON |
Sample |
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NON-NATIVE RUBISCO SUBSTRATE PROTEIN ENCAPSULATED INSIDE THE CAVITY OF GROEL CAPPED BY GROES WITH THE ASSISTANCE OF NUCLEOTIDE ATP |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK III |
Cryogen Name | ETHANE |
Sample Vitrification Details | VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 95, TEMPERATURE- 98, INSTRUMENT- FEI VITROBOT MARK III, METHOD- BLOT FOR 1 SECOND BEFORE PLUNGING, |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 8189 |
Reported Resolution (Å) | 15.9 |
Resolution Method | |
Other Details | SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2327. (DEPOSITION ID: 11456). |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (1AON) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | FLEXIBLE FIT | ||||
Refinement Target | Cross-correlation coefficient | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--FLEXIBLE REFINEMENT PROTOCOL--X-RAY |
Data Acquisition | |||||||||
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Detector Type | GENERIC GATAN | ||||||||
Electron Dose (electrons/Å**2) | 20 |
Imaging Experiment | 1 |
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Date of Experiment | 2008-12-21 |
Temperature (Kelvin) | 101 |
Microscope Model | JEOL 3200FSC |
Minimum Defocus (nm) | 1500 |
Maximum Defocus (nm) | 5000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | OTHER |
Specimen Holder Model | |
Nominal Magnification | 50000 |
Calibrated Magnification | 70760 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | DireX | |
RECONSTRUCTION | EMAN | 1 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
EACH FRAME |