4DEY
Crystal structure of the Voltage Dependent Calcium Channel beta-2 Subunit in Complex With The CaV1.2 I-II Linker.
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7.5 | 292 | 1.1-1.25 M potassium sodium tartrate, 0.1 M Tris Soaked with KI before freezing , pH 7.5, VAPOR DIFFUSION, temperature 292K |
2 | VAPOR DIFFUSION | 7.5 | 292 | 1.1-1.25 M potassium sodium tartrate, 0.1 M Tris Soaked with KI before freezing, pH 7.5, VAPOR DIFFUSION, temperature 292K |
3 | VAPOR DIFFUSION | 7.5 | 292 | 1.1-1.25 M potassium sodium tartrate, 0.1 M Tris Soaked with NaBr before freezing, pH 7.5, VAPOR DIFFUSION, temperature 292K |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 53.257 | α = 90 |
b = 70.512 | β = 90 |
c = 134.339 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | MARMOSAIC 225 mm CCD | 2006-04-01 | M | SINGLE WAVELENGTH | ||||||
2 | 2 | x-ray | 100 | IMAGE PLATE | RIGAKU RAXIS IV | 2006-03-25 | M | SINGLE WAVELENGTH | ||||||
3 | 3 | x-ray | 100 | CCD | MARMOSAIC 225 mm CCD | 2006-04-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM14 | 1.24 | ESRF | BM14 |
2 | ROTATING ANODE | RIGAKU | 1.542 | ||
3 | SYNCHROTRON | ESRF BEAMLINE BM14 | 0.918 | ESRF | BM14 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | |||||||||
1,2,3 | 1.95 | 30 | 91 | 37774 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1,2,3 | 1.95 | 2.02 | 36.7 | 0.338 | 1.2 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | SAD | 1.95 | 29.398 | 1.32 | 36351 | 1813 | 96.45 | 0.2006 | 0.199 | 0.2291 | Random |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
1.18 | -0.5495 | -0.6305 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 15.061 |
f_angle_d | 1.03 |
f_chiral_restr | 0.071 |
f_bond_d | 0.006 |
f_plane_restr | 0.005 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 2412 |
Nucleic Acid Atoms | |
Solvent Atoms | 158 |
Heterogen Atoms | 17 |
Software
Software | |
---|---|
Software Name | Purpose |
PHENIX | refinement |
SHARP | phasing |
REFMAC | refinement |
CNS | refinement |
DNA | data collection |
DENZO | data reduction |
SCALEPACK | data scaling |