3ZQ1

Visualizing GroEL-ES in the Act of Encapsulating a Non-Native Substrate Protein


ELECTRON MICROSCOPY
Sample
NON-NATIVE RUBISCO SUBSTRATE PROTEIN ENCAPSULATED INSIDE THE CAVITY OF GROEL CAPPED BY GROES WITH THE ASSISTANCE OF NUCLEOTIDE ATP
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK III
Cryogen NameETHANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 95, TEMPERATURE- 98, INSTRUMENT- FEI VITROBOT MARK III, METHOD- BLOT FOR 1 SECOND BEFORE PLUNGING,
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles8189
Reported Resolution (Å)15.9
Resolution Method
Other DetailsSUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2327. (DEPOSITION ID: 11456).
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (1AON)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement TargetCross-correlation coefficient
Overall B Value
Fitting Procedure
DetailsMETHOD--FLEXIBLE REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector TypeGENERIC GATAN
Electron Dose (electrons/Å**2)20
Imaging Experiment1
Date of Experiment2008-12-21
Temperature (Kelvin)101
Microscope ModelJEOL 3200FSC
Minimum Defocus (nm)1500
Maximum Defocus (nm)5000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeOTHER
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification70760
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGDireX
RECONSTRUCTIONEMAN1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
EACH FRAME