3TXJ
HEWL co-crystallization with NAG with silicone oil as the cryoprotectant
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2W1Y | PDB ENTRY 2W1Y |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | BATCH | 4.7 | 295 | 49 mg HEWL + 117 mg N-acetylglucosamine in 1 mL 0.04 M sodium acetate + 1 mL 10% sodium chloride, with silicone oil as cryoprotectant, pH 4.7, BATCH, temperature 295K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.98 | 37.72 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.527 | α = 90 |
b = 78.527 | β = 90 |
c = 36.722 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
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 | IMAGE PLATE | RIGAKU RAXIS IV | Osmic Confocal Max-Flux, blue configuration | 2011-02-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU MICROMAX-007 | 1.5418 |
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 | 2.48 | 55.53 | 95 | 0.199 | 0.199 | 9.4 | 12.99 | 4343 | 4126 | 4 | 2 | 32.3 |
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 | 2.48 | 2.57 | 99.2 | 0.412 | 4.8 | 11.55 | 4343 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2W1Y | 2.48 | 55.53 | 2 | 4 | 4343 | 4126 | 201 | 98.86 | 0.22603 | 0.22293 | 0.28919 | RANDOM | 32.315 |
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] | |
-0.08 | -0.08 | 0.16 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.032 |
r_dihedral_angle_4_deg | 19.947 |
r_dihedral_angle_3_deg | 18.041 |
r_dihedral_angle_1_deg | 7.02 |
r_scangle_it | 2.826 |
r_scbond_it | 1.708 |
r_angle_refined_deg | 1.443 |
r_mcangle_it | 1.002 |
r_mcbond_it | 0.515 |
r_chiral_restr | 0.088 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 32 |
Heterogen Atoms | 24 |
Software
Software | |
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Software Name | Purpose |
CrystalClear | data collection |
PHASER | phasing |
REFMAC | refinement |
d*TREK | data reduction |
d*TREK | data scaling |