1AQ6
STRUCTURE OF L-2-HALOACID DEHALOGENASE FROM XANTHOBACTER AUTOTROPHICUS
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | macroseeding | 7 | MACROSEEDING, DROP: 16% PEG8000, 200 MM SODIUM FORMATE, 100 MM BIS-TRIS PH 7.0; WELL: 22% PEG8000, 200 MM SODIUM FORMATE, 100 MM BIS-TRIS PH 7.0, macroseeding |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2 | 38 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 57.246 | α = 90 |
b = 84.16 | β = 90 |
c = 91.487 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 120 | IMAGE PLATE | MARRESEARCH | 1996-07-30 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE BW7B | EMBL/DESY, HAMBURG | BW7B |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 1.95 | 25 | 99.4 | 0.042 | 15.2 | 13.5 | 32507 | 3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.95 | 1.98 | 98.7 | 0.156 | 6 | 13.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | 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 | MULTIPLE ISOMORPHOUS REPLACEMENT | THROUGHOUT | 1.95 | 5 | 30835 | 1501 | 97.9 | 0.192 | 0.19 | 0.248 | RANDOM | 21.6 |
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_transverse_tor | 34.8 |
p_staggered_tor | 17.1 |
p_planar_tor | 3.6 |
p_scangle_it | 2.961 |
p_scbond_it | 2.167 |
p_mcangle_it | 1.461 |
p_mcbond_it | 1.081 |
p_multtor_nbd | 0.247 |
p_xyhbond_nbd | 0.183 |
p_singtor_nbd | 0.173 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3772 |
Nucleic Acid Atoms | |
Solvent Atoms | 334 |
Heterogen Atoms | 9 |
Software
Software | |
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Software Name | Purpose |
PHASES | phasing |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |