4GOS
Crystal structure of human B7-H4 IgV-like domain
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7 | 291 | 200 mM tri-Potassium citrate, 2.2 M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, temperature 291K |
2 | VAPOR DIFFUSION | 7 | 291 | 200 mM tri-Potassium citrate, 2.2 M ammonium sulfate, I3C (magic triangle) soak, pH 7.0, VAPOR DIFFUSION, temperature 291K |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 46.5 | α = 90 |
b = 46.5 | β = 90 |
c = 115.77 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 43 21 2 |
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 | ADSC QUANTUM 315 | 2012-06-08 | M | SINGLE WAVELENGTH | ||||||
2 | 2 |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X29A | 1.0750, 1.5402 | NSLS | X29A |
2 | NSLS | X29A |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.59 | 43.149 | 90.1 | 0.088 | 17.7 | 13.3 | 17917 | 16143 | 13.046 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1,2 | 1.59 | 1.68 | 100 | 0.489 | 1.6 | 13.5 | 2548 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | SIRAS | THROUGHOUT | 1.59 | 19.91 | 16916 | 15194 | 837 | 89.82 | 0.175 | 0.1741 | 0.1916 | RANDOM | 15.8718 |
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] | |
-0.02 | -0.02 | 0.04 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.737 |
r_dihedral_angle_4_deg | 27.761 |
r_dihedral_angle_3_deg | 11.609 |
r_dihedral_angle_1_deg | 6.174 |
r_angle_refined_deg | 1.474 |
r_angle_other_deg | 0.725 |
r_chiral_restr | 0.085 |
r_bond_refined_d | 0.009 |
r_gen_planes_refined | 0.005 |
r_bond_other_d | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 871 |
Nucleic Acid Atoms | |
Solvent Atoms | 111 |
Heterogen Atoms | 61 |
Software
Software | |
---|---|
Software Name | Purpose |
SCALA | data scaling |
SHELX | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
CBASS | data collection |
MOSFLM | data reduction |
SHELXD | phasing |