2O8F
human MutSalpha (MSH2/MSH6) bound to DNA with a single base T insert
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2O8B | PDB ENTRY 2O8B |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7 | 290 | 11% PEG 8000, 10 mM magnesium sulfate, 100 mM bis-tris-propane, pH 7, VAPOR DIFFUSION, temperature 290K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.14 | 60.8 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 259.55 | α = 90 |
b = 259.55 | β = 90 |
c = 259.55 | γ = 90 |
Symmetry | |
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Space Group | P 43 3 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 | x-ray | 100 | CCD | MARMOSAIC 300 mm CCD | mirrors | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 1.00 | APS | 22-ID |
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 | 3.25 | 82.077 | 99.7 | 0.129 | 0.129 | 4.9 | 6.6 | 47220 | 47220 | -3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 3.25 | 3.33 | 99.8 | 0.492 | 0.492 | 1.6 | 5.9 | 3446 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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 | FOURIER SYNTHESIS | THROUGHOUT | PDB ENTRY 2O8B | 3.25 | 20 | 47000 | 2373 | 99.57 | 0.246 | 0.243 | 0.293 | RANDOM | 110.542 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 19.558 |
r_dihedral_angle_3_deg | 8.794 |
r_dihedral_angle_4_deg | 7.872 |
r_dihedral_angle_1_deg | 2.009 |
r_angle_refined_deg | 1.198 |
r_scangle_it | 0.51 |
r_nbtor_refined | 0.307 |
r_mcangle_it | 0.298 |
r_scbond_it | 0.285 |
r_mcbond_it | 0.166 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 13950 |
Nucleic Acid Atoms | 711 |
Solvent Atoms | 19 |
Heterogen Atoms | 28 |
Software
Software | |
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Software Name | Purpose |
SCALA | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
MAR345dtb | data collection |
XDS | data reduction |
REFMAC | phasing |