3GHF
Crystal structure of the septum site-determining protein minC from Salmonella typhimurium
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 3.5 | 294 | 100mM Sodium citrate pH 3.5, 6% Glycerol, 22% PEG 3350, VAPOR DIFFUSION, temperature 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.2 | 44.04 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 48.38 | α = 90 |
b = 48.38 | β = 90 |
c = 85.127 | γ = 120 |
Symmetry | |
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Space Group | P 32 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 | 100 | CCD | MAR CCD 165 mm | 2009-01-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | 0.97958 | APS | 31-ID |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 2.2 | 23.495 | 99.9 | 0.077 | 0.077 | 16.8 | 10.5 | 6234 | 6234 | 43.5 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
2.2 | 2.32 | 100 | 0.407 | 0.407 | 4.7 | 10.7 | 881 |
Refinement
Statistics | |||||||||||||||||||
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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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 2.2 | 20 | 6207 | 6197 | 300 | 99.84 | 0.241 | 0.238 | 0.295 | RANDOM | 47.003 |
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] | |
1.3 | 0.65 | 1.3 | -1.95 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.68 |
r_dihedral_angle_4_deg | 21.088 |
r_dihedral_angle_3_deg | 16.891 |
r_dihedral_angle_1_deg | 5.562 |
r_scangle_it | 4.533 |
r_scbond_it | 2.582 |
r_mcangle_it | 1.602 |
r_angle_refined_deg | 1.598 |
r_mcbond_it | 0.808 |
r_chiral_restr | 0.091 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 753 |
Nucleic Acid Atoms | |
Solvent Atoms | 14 |
Heterogen Atoms | 13 |
Software
Software | |
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Software Name | Purpose |
SCALA | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
MAR345 | data collection |
MOSFLM | data reduction |
SHELXCD | phasing |
SHELXE | model building |