5DWA
Crystal structure of pre-specific restriction endonuclease AgeI-DNA complex
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 291 | 0.2 M NaCl, 0.1 M Bis-Tris (pH 5.5), 19% PEG3350 |
2 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 291 | 0.2 M NaCl, 0.1 M Bis-Tris (pH 5.5), 19% PEG3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.97 | 37.65 |
1.97 | 37.65 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 66.003 | α = 90 |
b = 79.806 | β = 90 |
c = 101.655 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 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 | CCD | MARMOSAIC 225 mm CCD | mirrors | 2008-12-08 | M | SINGLE WAVELENGTH | |||||
2 | 2 | x-ray | 100 | IMAGE PLATE | RIGAKU RAXIS IV++ | 2009-02-09 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE X12 | 0.99985 | EMBL/DESY, HAMBURG | X12 |
2 | ROTATING ANODE | RIGAKU MICROMAX-007 HF | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 1.5 | 79.809 | 97.8 | 0.062 | 0.062 | 0.066 | 0.017 | 24.7 | 8.2 | 84560 | 84560 | 15.32 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Rpim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.5 | 1.58 | 100 | 0.197 | 0.197 | 0.107 | 3.8 | 5 | 12458 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation 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 | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | SAD | FREE R-VALUE | 1.5 | 40.27 | 1.28 | 84472 | 8036 | 96.19 | 0.155 | 0.1517 | 0.1852 | Random selection | 22.6389 |
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 | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 16.726 |
f_angle_d | 1.022 |
f_chiral_restr | 0.04 |
f_bond_d | 0.006 |
f_plane_restr | 0.005 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4271 |
Nucleic Acid Atoms | 444 |
Solvent Atoms | 524 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
MOSFLM | data reduction |
SCALA | data scaling |
MLPHARE | phasing |
MOLREP | phasing |
DM | phasing |
Coot | model building |
PHENIX | refinement |
PDB_EXTRACT | data extraction |