4XQF
Tailspike protein mutant E372Q (delta D470/N471) of E. coli bacteriophage HK620
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 0.1 M Tris-HCl, 3.5 M Sodiumformiate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.15 | 42.8 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 74.121 | α = 90 |
b = 74.121 | β = 90 |
c = 175.467 | γ = 120 |
Symmetry | |
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Space Group | P 3 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 | RAYONIX MX-225 | mirrors | 2012-11-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.1 | 0.91841 | BESSY | 14.1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | 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 | 1.55 | 43.23 | 97.4 | 0.07 | 0.032 | 0.999 | 17.9 | 5.7 | 79824 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.55 | 1.58 | 88.6 | 0.741 | 0.36 | 0.783 | 2 | 4.7 | 3552 |
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 | 4XOR | 1.55 | 43.23 | 79824 | 3985 | 97.35 | 0.1601 | 0.1586 | 0.1892 | RANDOM | 18.113 |
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] | |
0.21 | 0.11 | 0.21 | -0.69 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.634 |
r_dihedral_angle_4_deg | 18.053 |
r_dihedral_angle_3_deg | 11.502 |
r_dihedral_angle_1_deg | 7.508 |
r_angle_refined_deg | 1.769 |
r_mcangle_it | 1.535 |
r_mcbond_other | 0.989 |
r_mcbond_it | 0.988 |
r_angle_other_deg | 0.898 |
r_chiral_restr | 0.116 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4518 |
Nucleic Acid Atoms | |
Solvent Atoms | 665 |
Heterogen Atoms | 18 |
Software
Software | |
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Software Name | Purpose |
XDS | data reduction |
Aimless | data scaling |
PHASER | phasing |
ARP | model building |
Coot | model building |
REFMAC | refinement |
PDB_EXTRACT | data extraction |