Crystal structure of response regulator receiver domain protein (CheY-like) from Methanospirillum hungatei JF-1
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 294 | 100mM Bis-Tris pH 6.5, 25% PEG 3350, 200mM Sodium chloride, 10% Glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.13 | 42.24 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 69.454 | α = 90 |
b = 69.454 | β = 90 |
c = 49.14 | γ = 120 |
Symmetry | |
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Space Group | P 65 |
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 | 77 | CCD | MAR CCD 165 mm | 2007-03-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | 0.9793 | APS | 31-ID |
Data Collection
Overall | |||||||||||||||||||
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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 | 1.61 | 20.63 | 99.2 | 0.104 | 11.6 | 17.4 | 17659 | -5 | 20.433 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 1.61 | 1.69 | 96.3 | 0.95 | 3 | 15.2 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 1.61 | 20 | 16936 | 555 | 99.19 | 0.20213 | 0.20136 | 0.2 | 0.22596 | 0.22 | RANDOM | 23.159 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[2][2] | Anisotropic B[3][3] | |||
0.67 | 0.34 | 0.67 | -1.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.263 |
r_dihedral_angle_3_deg | 13.347 |
r_dihedral_angle_4_deg | 11.065 |
r_scangle_it | 7.057 |
r_scbond_it | 5.49 |
r_dihedral_angle_1_deg | 5.199 |
r_mcangle_it | 4.095 |
r_mcbond_it | 3.311 |
r_angle_refined_deg | 1.312 |
r_nbtor_refined | 0.304 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 969 |
Nucleic Acid Atoms | |
Solvent Atoms | 106 |
Heterogen Atoms | 13 |
Software
Software | |
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Software Name | Purpose |
SHELX | model building |
REFMAC | refinement |
MAR345 | data collection |
MOSFLM | data reduction |
SCALA | data scaling |
SHELXCD | phasing |
SHELXE | model building |