3IZ1
C-alpha model fitted into the EM structure of Cx26M34A
ELECTRON CRYSTALLOGRAPHY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2ZW3 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 112.4 | α = 90 |
b = 111.2 | β = 90 |
c = 300 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | electron | M | SINGLE WAVELENGTH |
Refinement
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 555 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms |
Sample |
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human connexin26 M34A mutant |
Specimen Preparation | |
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Sample Aggregation State | 2D ARRAY |
Vitrification Instrument | REICHERT-JUNG PLUNGER |
Cryogen Name | NITROGEN |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | CRYSTALLOGRAPHY |
Number of Particles | |
Reported Resolution (Å) | 6 |
Resolution Method | |
Other Details | |
Refinement Type | |
Symmetry Type | 2D CRYSTAL |
Map-Model Fitting and Refinement | |||||
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Id | 1 (2ZW3) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | FLEXIBLE FIT | ||||
Refinement Target | Cross-correlation coefficient | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--Local refinement, Flexible fitting REFINEMENT PROTOCOL--rigid body DETAILS--Initial local fitting was done using O, and Situs was used for f ... |
Data Acquisition | |||||||||
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Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) | 25 |
Imaging Experiment | 1 |
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Date of Experiment | 2008-10-03 |
Temperature (Kelvin) | 4.2 |
Microscope Model | JEOL KYOTO-3000SFF |
Minimum Defocus (nm) | 458 |
Maximum Defocus (nm) | 3939 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | 60 |
Nominal CS | 1.6 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 40000 |
Calibrated Magnification | 39000 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | Situs | |
RECONSTRUCTION | MRC |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
Each image |