2YGD

Molecular architectures of the 24meric eye lens chaperone alphaB- crystallin elucidated by a triple hybrid approach


ELECTRON MICROSCOPY
Sample
HUMAN ALPHAB CRYSTALLIN
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 50, METHOD- BLOT FOR 1 SECOND BEFORE PLUNGING,
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles17560
Reported Resolution (Å)9.4
Resolution Method
Other DetailsSUBMISSION BASED ON EXPERIMENTAL DATA EMDB EMD-1894.(DEPOSITION ID: 7925).
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (2KLR)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type
Electron Dose (electrons/Å**2)10
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)100
Microscope ModelJEOL 2010HT
Minimum Defocus (nm)600
Maximum Defocus (nm)1500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification47000
SourceLAB6
Acceleration Voltage (kV)120
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONIMAGIC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
EACH MICROGRAPH, PHASE FLIPPING