7QU4
Recombinant Human Fetal Hemoglobin mutant - alpha subunit mutations K11E,K56E,N78D,K90E
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293.15 | 0.2 M Sodium fluoride, 0.1 M Bis-Tris propane pH 6.5, 20 % (w/v) PEG 3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.44 | 49.63 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 97.45 | α = 90 |
b = 189.2 | β = 90 |
c = 66.61 | γ = 90 |
Symmetry | |
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Space Group | C 2 2 21 |
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 | DECTRIS EIGER X 16M | 2020-07-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | MAX IV BEAMLINE BioMAX | 0.97625 | MAX IV | BioMAX |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 1.657 | 54.463 | 98.9 | 0.067 | 0.999 | 21.2 | 13.6 | 72637 | 25.68 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.657 | 1.685 | 98.3 | 0.774 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 1BZ1,1FDH | 1.66 | 52.946 | 1.35 | 72631 | 3552 | 98.91 | 0.1839 | 0.1821 | 0.2194 | 30.56 |
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 |
f_dihedral_angle_d | 11.5087 |
f_angle_d | 0.9545 |
f_chiral_restr | 0.0504 |
f_bond_d | 0.0078 |
f_plane_restr | 0.007 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4533 |
Nucleic Acid Atoms | |
Solvent Atoms | 565 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
MxCuBE | data collection |
autoPROC | data processing |
autoPROC | data scaling |
autoPROC | data reduction |
PHASER | phasing |
PHENIX | refinement |