2AJ7
Crystal structure of a putative contractile protein (bh3618) from bacillus halodurans at 1.67 A resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP, NANODROP | 7.3 | 277 | 0.2M KFormate, 20.9% PEG-3350, No Buffer, pH 7.3, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K |
2 | VAPOR DIFFUSION, SITTING DROP, NANODROP | 7.1 | 273 | 0.2M NaF, 20.0% PEG-3350, No Buffer, pH 7.1, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 273K |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 108.81 | α = 90 |
b = 108.81 | β = 90 |
c = 82.18 | γ = 120 |
Symmetry | |
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Space Group | P 63 |
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 | flat mirror | 2005-07-18 | M | SINGLE WAVELENGTH | |||||
2 | 2 | x-ray | 100 | CCD | MARMOSAIC 325 mm CCD | 2005-07-03 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL11-1 | 1.000001 | SSRL | BL11-1 |
2 | SYNCHROTRON | SSRL BEAMLINE BL9-2 | 0.91162, 0.97913, 0.97929 | SSRL | BL9-2 |
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 | ||||||||
1,2 | 1.67 | 47.14 | 93.4 | 0.065 | 12.93 | 6.6 | 64155 |
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 | 1.67 | 1.73 | 81.4 | 81.4 | 0.753 | 1.72 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 1.67 | 47.12 | 60915 | 3213 | 99.97 | 0.169 | 0.167 | 0.191 | RANDOM | 24.674 |
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] | |
-1.45 | -0.73 | -1.45 | 2.18 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.219 |
r_dihedral_angle_4_deg | 18.796 |
r_dihedral_angle_3_deg | 12.829 |
r_dihedral_angle_1_deg | 6.468 |
r_scangle_it | 5.545 |
r_scbond_it | 3.918 |
r_mcangle_it | 3.592 |
r_mcbond_it | 2.502 |
r_angle_refined_deg | 1.597 |
r_mcbond_other | 1.19 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 2412 |
Nucleic Acid Atoms | |
Solvent Atoms | 401 |
Heterogen Atoms | 71 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XSCALE | data processing |
PDB_EXTRACT | data extraction |
XDS | data reduction |
XSCALE | data scaling |
SHELXD | phasing |
autoSHARP | phasing |