1LMA
PROTEIN HYDRATION AND WATER STRUCTURE: X-RAY ANALYSIS OF A CLOSELY PACKED PROTEIN CRYSTAL WITH VERY LOW SOLVENT CONTENT
X-RAY DIFFRACTION
Crystallization
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
1.61 | 23.5 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 26.9 | α = 90 |
b = 58.95 | β = 111.93 |
c = 31.33 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | 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 | 1.75 | 10 | 4 | 7684 | 0.175 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
p_orthonormal_tor | 23.3 |
p_staggered_tor | 17.3 |
p_planar_tor | 1.8 |
p_multtor_nbd | 0.286 |
p_xhyhbond_nbd | 0.194 |
p_singtor_nbd | 0.18 |
p_chiral_restr | 0.091 |
p_planar_d | 0.04 |
p_angle_d | 0.034 |
p_bond_d | 0.01 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 148 |
Heterogen Atoms | 8 |
Software
Software | |
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Software Name | Purpose |
PROLSQ | refinement |