3EGA
Crystal structure of Pellino2 FHA Domain at 1.8 Angstroms resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 5.5 | 295 | 0.1 M sodium acetate, 26.4% w/v PEG 2000 MME, 0.2 M ammonium sulfate, pH 5.5, vapor diffusion, temperature 295K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.5 | 50.8 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 83.65 | α = 90 |
b = 86.137 | β = 90 |
c = 162.767 | γ = 90 |
Symmetry | |
---|---|
Space Group | F 2 2 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 210 | 2007-08-05 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-ID-B | 0.9795, 0.9796, 0.9495 | APS | 23-ID-B |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.8 | 50 | 98.5 | 0.1 | 37.257 | 8.2 | 27082 | 27082 |
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 | 1.8 | 1.86 | 86.9 | 0.515 | 4 | 3.9 | 2345 |
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 (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 1.8 | 43.07 | 27047 | 27047 | 1364 | 98.11 | 0.212 | 0.212 | 0.21 | 0.244 | RANDOM | 25.985 |
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 | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.605 |
r_dihedral_angle_4_deg | 16.475 |
r_dihedral_angle_3_deg | 12.709 |
r_dihedral_angle_1_deg | 6.051 |
r_scangle_it | 3.923 |
r_scbond_it | 3.14 |
r_mcangle_it | 1.73 |
r_angle_refined_deg | 1.51 |
r_mcbond_it | 1.053 |
r_nbtor_refined | 0.305 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1671 |
Nucleic Acid Atoms | |
Solvent Atoms | 128 |
Heterogen Atoms | 5 |
Software
Software | |
---|---|
Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
SHELX | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
ADSC | data collection |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
SHELXD | phasing |