2Q0X
Alpha/Beta hydrolase fold protein of unknown function
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 290 | 0.4 ul protein: 10.5 mg/ml, 0.4 ul crystallization buffer: 35% PEG 400, 100 mM NaCl, 100 mM MES pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.36 | 39.9 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 63.556 | α = 90 |
b = 63.556 | β = 90 |
c = 303.186 | γ = 120 |
Symmetry | |
---|---|
Space Group | P 31 2 1 |
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 325 mm CCD | mirrors | 2005-06-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL9-2 | 0.97953 | SSRL | BL9-2 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2.2 | 101.062 | 99.9 | 0.06 | 0.06 | 8.1 | 7.1 | 37476 | -3.7 | 49.23797 |
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 | 2.2 | 2.32 | 99.5 | 0.612 | 0.612 | 1.2 | 6.2 | 5299 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | 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 | SAD | THROUGHOUT | 2.2 | 101.02 | 37326 | 1866 | 99.76 | 0.208 | 0.206 | 0.25 | RANDOM | 30.269 |
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] | |
0.63 | 0.31 | 0.63 | -0.94 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.024 |
r_dihedral_angle_4_deg | 16.397 |
r_dihedral_angle_3_deg | 15.936 |
r_dihedral_angle_1_deg | 6.264 |
r_angle_refined_deg | 1.247 |
r_scangle_it | 1.145 |
r_angle_other_deg | 0.915 |
r_scbond_it | 0.752 |
r_mcangle_it | 0.642 |
r_mcbond_it | 0.374 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 4533 |
Nucleic Acid Atoms | |
Solvent Atoms | 123 |
Heterogen Atoms | 12 |
Software
Software | |
---|---|
Software Name | Purpose |
TRUNCATE | data reduction |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
MAR345 | data collection |
MOSFLM | data reduction |
SOLVE | phasing |
REFMAC | refinement |