3DOU
Crystal structure of methyltransferase involved in cell division from thermoplasma volcanicum gss1
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7.5 | 100MM HEPES,PH 7.5, 20% PEG3350, 10% GLYCEROL, VAPOR DIFFUSION, TEMPERATURE 298K, pH 7.50 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.99 | 38.28 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 64.62 | α = 90 |
b = 50.053 | β = 108.08 |
c = 56.457 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
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 | 2007-06-27 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | 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 | 1.45 | 50 | 99.7 | 0.062 | 5.4 | 3.8 | 30605 | -5 |
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) | |||||||||||
1.45 | 1.5 | 98.6 | 0.726 | 1.2 | 3.7 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 1.45 | 20 | 28898 | 1538 | 99.67 | 0.1671 | 0.16566 | 0.19456 | RANDOM | 20.183 |
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] | |
0.15 | 0.05 | 0.22 | -0.34 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.225 |
r_dihedral_angle_4_deg | 17.248 |
r_dihedral_angle_3_deg | 13.966 |
r_dihedral_angle_1_deg | 11.629 |
r_scangle_it | 7.454 |
r_scbond_it | 4.901 |
r_mcangle_it | 3.669 |
r_mcbond_it | 2.742 |
r_angle_refined_deg | 1.484 |
r_nbtor_refined | 0.306 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1489 |
Nucleic Acid Atoms | |
Solvent Atoms | 152 |
Heterogen Atoms | 27 |
Software
Software | |
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Software Name | Purpose |
SHELXD | phasing |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |