3N6Q
Crystal structure of YghZ from E. coli
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2A79 | PDB entry 2A79 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 293 | 0.2M MgFormate, 0.1M MES pH 6, 7.5% PEG 20,000, 4% 1,4 butanediol, VAPOR DIFFUSION, SITTING DROP, temperature 193K, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.72 | 54.86 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 91.7 | α = 90.27 |
b = 98.056 | β = 92.97 |
c = 98.257 | γ = 106.12 |
Symmetry | |
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Space Group | P 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 | ADSC QUANTUM 315r | KOHZU: Double Crystal Si(111) | 2007-10-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 8.3.1 | 1.11587 | ALS | 8.3.1 |
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 | 1.8 | 98 | 96.7 | 0.06 | 0.06 | 12.5 | 3.9 | 294303 | 294303 | 1 | 1 | 24.7 |
Highest Resolution Shell | |||||||||||||||||||
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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) | ||||||||||
1 | 1.8 | 1.9 | 95 | 0.568 | 0.568 | 2.2 | 3.9 | 42267 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB entry 2A79 | 1.8 | 94.07 | 1.3 | 277925 | 14824 | 96.2 | 0.17077 | 0.16875 | 0.2087 | RANDOM | 29.239 |
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] | |
-0.7 | -0.7 | 0.34 | -0.52 | -0.22 | 0.86 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.753 |
r_dihedral_angle_4_deg | 17.152 |
r_dihedral_angle_3_deg | 13.701 |
r_dihedral_angle_1_deg | 6.585 |
r_scangle_it | 5.876 |
r_scbond_it | 3.763 |
r_mcangle_it | 2.359 |
r_angle_refined_deg | 1.534 |
r_mcbond_it | 1.475 |
r_chiral_restr | 0.137 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 19673 |
Nucleic Acid Atoms | |
Solvent Atoms | 2642 |
Heterogen Atoms | 9 |
Software
Software | |
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Software Name | Purpose |
ADSC | data collection |
MOLREP | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |