4PRU
Crystal structure of dimethyllysine hen egg-white lysozyme in complex with sclx4 at 2.2 A resolution
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4PQR |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.3 | 293.15 | 18 % PEG 8000 100 mM MAGNESIUM CHLORIDE, 50 mM SODIUM CHLORIDE, 50 mM SODIUM CACODYLATE PH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 293.15 K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.27 | 45.7 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 46.04 | α = 90 |
b = 30.28 | β = 96.62 |
c = 95.01 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | PIXEL | PSI PILATUS 6M | 2012-09-13 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X10SA | 1.03319 | SLS | X10SA |
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 | 2.2 | 39.41 | 99.6 | 0.156 | 7.9 | 3.3 | 13612 | 13557 | -3 | 28.155 |
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 | 2.2 | 2.26 | 98.9 | 0.734 | 3.7 | 3.3 | 967 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 4pqr | 2.2 | 39.41 | 13557 | 12880 | 670 | 99.39 | 0.349 | 0.18288 | 0.18004 | 0.2352 | RANDOM | 28.301 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-0.31 | 0.2 | -0.34 | 0.61 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.001 |
r_dihedral_angle_4_deg | 17.237 |
r_dihedral_angle_3_deg | 13.661 |
r_dihedral_angle_1_deg | 6.539 |
r_angle_refined_deg | 1.525 |
r_angle_other_deg | 1.385 |
r_chiral_restr | 0.109 |
r_bond_other_d | 0.047 |
r_bond_refined_d | 0.013 |
r_gen_planes_refined | 0.007 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2030 |
Nucleic Acid Atoms | |
Solvent Atoms | 97 |
Heterogen Atoms | 204 |
Software
Software | |
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Software Name | Purpose |
PHASER | phasing |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |