1ZBU
crystal structure of full-length 3'-exonuclease
X-RAY DIFFRACTION
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.74 | 74.06 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 215.843 | α = 90 |
b = 215.843 | β = 90 |
c = 114.468 | γ = 120 |
Symmetry | |
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Space Group | P 31 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 | AREA DETECTOR | M | SINGLE WAVELENGTH |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.998 | 19.96 | 97.77 | 61407 | 53948 | 1.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | SAD & MR | THROUGHOUT | 2.998 | 19.96 | 3 | 61407 | 53948 | 6085 | 97.77 | 0.20118 | 0.20118 | 0.19852 | 0.22472 | RANDOM | 21.379 |
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] | |
0.64 | 0.32 | 0.64 | -0.96 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 39.261 |
r_dihedral_angle_4_deg | 20.272 |
r_dihedral_angle_3_deg | 18.06 |
r_dihedral_angle_1_deg | 5.624 |
r_scangle_it | 2.283 |
r_scbond_it | 1.365 |
r_angle_refined_deg | 1.289 |
r_mcangle_it | 0.871 |
r_mcbond_it | 0.543 |
r_symmetry_hbond_refined | 0.426 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7947 |
Nucleic Acid Atoms | |
Solvent Atoms | 37 |
Heterogen Atoms | 100 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |