4PAC
Crystal Structure of Histidine-containing Phosphotransfer Protein AHP2 from Arabidopsis thaliana
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 6.5 | 277 | 0.1M MES, 1.6M magnesium sulfate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.4 | 63.84 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 59.9 | α = 90 |
b = 59.9 | β = 90 |
c = 169.7 | γ = 90 |
Symmetry | |
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Space Group | P 41 21 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 | RAYONIX MX-225 | 2012-02-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.2 | 0.91841 | BESSY | 14.2 |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.53 | 50 | 99.6 | 15.7 | 7 | 10808 |
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 | 2.53 | 2.68 | 98.7 | 1.014 | 1.76 | 7.02 |
Refinement
Statistics | |||||||||||||||||||
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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 | SIRAS | THROUGHOUT | 2.53 | 50 | 8855 | 443 | 84.46 | 0.23219 | 0.22869 | 0.30392 | RANDOM | 59.628 |
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] | |
0.97 | 0.97 | -1.94 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.428 |
r_dihedral_angle_3_deg | 19.97 |
r_long_range_B_refined | 11.874 |
r_mcangle_it | 8.04 |
r_dihedral_angle_1_deg | 7.113 |
r_dihedral_angle_4_deg | 6.79 |
r_scbond_it | 6.515 |
r_mcbond_it | 5.273 |
r_angle_refined_deg | 1.861 |
r_chiral_restr | 0.121 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1208 |
Nucleic Acid Atoms | |
Solvent Atoms | 18 |
Heterogen Atoms | 17 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
MAR345dtb | data collection |
SHELXDE | phasing |
XSCALE | data scaling |