2VFQ
Low Temperature Structure of P22 Tailspike Protein Fragment (109-666), Mutant V450A
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 10 | DROP: 2 MICROLITER 1.5 M AMMONIUM SULFATE, 0.1 M SODIUM PHOSPHATE, PH 10.0, PLUS 3.3 MICROLITER 10 MG/ML PROTEIN SOLUTION IN 10 MM HEPES, PH 7.0; RESERVOIR: 750 MICOLITER 1.0 M AMMONIUM SULFATE, 0.1 M SODIUM PHOSPHATE, PH 10.0 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.4 | 48.76 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 119.99 | α = 90 |
b = 119.99 | β = 90 |
c = 119.99 | γ = 90 |
Symmetry | |
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Space Group | P 21 3 |
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 | MARRESEARCH | MIRRORS | 2006-10-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.1 | BESSY | 14.1 |
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 | 1.59 | 50 | 88.9 | 0.04 | 46.2 | 10.9 | 50813 | 15.5 |
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 | 1.59 | 1.7 | 58.3 | 0.07 | 23 | 7.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2VFO | 1.55 | 30 | 54475 | 2898 | 68.8 | 0.116 | 0.114 | 0.145 | RANDOM | 9.61 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.299 |
r_dihedral_angle_4_deg | 13.778 |
r_dihedral_angle_3_deg | 11.629 |
r_dihedral_angle_1_deg | 6.629 |
r_scangle_it | 4.3 |
r_scbond_it | 2.995 |
r_mcangle_it | 1.929 |
r_mcbond_it | 1.391 |
r_angle_refined_deg | 1.213 |
r_angle_other_deg | 1.059 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4212 |
Nucleic Acid Atoms | |
Solvent Atoms | 813 |
Heterogen Atoms | 35 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |