2IGP
Crystal Structure of Hec1 CH domain
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291 | 0.1 M cacodylate, pH 6.5, 22-30% PEG 8K, 0.2 M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.25 | 45.42 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 40.929 | α = 90 |
b = 44.703 | β = 90 |
c = 68.036 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | x-ray | 98 | CCD | ADSC QUANTUM 315 | 2006-06-02 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | CCD | ADSC QUANTUM 210 | 2006-05-18 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 8.2.2 | 0.97973, 0.97986, 0.95370 | ALS | 8.2.2 |
2 | SYNCHROTRON | ALS BEAMLINE 8.2.1 | 0.9199 | ALS | 8.2.1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (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 | 1.8 | 50 | 100 | 0.075 | 0.075 | 26.7 | 7 | 12129 | 2 | 2 | 18.1 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1.8 | 1.86 | 100 | 0.33 | 0.33 | 4.25 | 6.9 | 1208 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 1.8 | 37.37 | 2 | 2 | 12090 | 11495 | 595 | 99.99 | 0.201 | 0.20083 | 0.19929 | 0.23123 | RANDOM | 16.801 |
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] | |
-0.27 | -0.26 | 0.53 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.51 |
r_dihedral_angle_4_deg | 23.746 |
r_dihedral_angle_3_deg | 16.563 |
r_dihedral_angle_1_deg | 5.635 |
r_scangle_it | 4.089 |
r_scbond_it | 2.581 |
r_mcangle_it | 1.603 |
r_angle_refined_deg | 1.43 |
r_mcbond_it | 0.958 |
r_nbtor_refined | 0.317 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 935 |
Nucleic Acid Atoms | |
Solvent Atoms | 72 |
Heterogen Atoms | 8 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
SOLVE | phasing |