1ZPW
Crystal structure of a hypothetical protein TT1823 from Thermus thermophilus
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.6 | 293 | 22% PEG 3350, 0.1M TrisCl pH 7.6, 0.2M NaF, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
2 | VAPOR DIFFUSION, HANGING DROP | 7.6 | 293 | 18% PEG 3350, 0.1M TrisCl pH 7.6, 0.2M NaF, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 44.234 | α = 90 |
b = 55.964 | β = 90 |
c = 74.937 | γ = 90 |
Symmetry | |
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Space Group | I 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 | RIGAKU JUPITER 210 | 2004-11-05 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 4 | 2005-04-11 | M | MAD | ||||||
1,2 | 1 |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SPRING-8 BEAMLINE BL26B1 | 1 | SPring-8 | BL26B1 |
2 | SYNCHROTRON | PHOTON FACTORY BEAMLINE AR-NW12A | 0.97908, 0.97971, 0.98359 | Photon Factory | AR-NW12A |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.64 | 50 | 99.8 | 11711 | 11711 | 18.69 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1,2 | 1.64 | 1.7 | 99.7 |
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 | MR, MAD | THROUGHOUT | 1.64 | 25.46 | 11711 | 11156 | 555 | 99.8 | 0.18595 | 0.18595 | 0.18455 | 0.21259 | RANDOM | 21.153 |
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 | -0.39 | 0.41 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_1_deg | 6.698 |
r_scangle_it | 4.458 |
r_scbond_it | 2.79 |
r_mcangle_it | 1.833 |
r_angle_refined_deg | 1.587 |
r_mcbond_it | 1.022 |
r_nbd_refined | 0.222 |
r_symmetry_vdw_refined | 0.216 |
r_xyhbond_nbd_refined | 0.169 |
r_symmetry_hbond_refined | 0.133 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 663 |
Nucleic Acid Atoms | |
Solvent Atoms | 129 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
SOLVE | phasing |
MOLREP | phasing |