4BC7
MAMMALIAN ALKYLDIHYDROXYACETONEPHOSPHATE SYNTHASE: Arg419His mutant
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | CRYSTALS WERE OBTAINED USING VAPOR-DIFFUSION SITTING-DROP AT 20 DEGREES C BY MIXING EQUAL VOLUMES OF 10 MG PROTEIN/ML IN 50 MM NACL, 5% (V/V) GLYCEROL, 50 MM TRIS/HCL PH 8.0 AND OF 30% (W/V) PEG 1500 IN 100 MM NA/HEPES PH 7.5. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.23 | 50 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 61.41 | α = 90.58 |
b = 99.19 | β = 91.88 |
c = 107.46 | γ = 95.03 |
Symmetry | |
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Space Group | P 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 | 100 | CCD | ADSC QUANTUM 315r | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | ESRF | ID23-1 |
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 | 2.4 | 54 | 95.4 | 0.09 | 6.1 | 2.1 | 94192 |
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 | 2.4 | 2.5 | 95.3 | 0.42 | 1.8 | 2.1 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 4BBY | 2.4 | 54.17 | 93155 | 1033 | 95.38 | 0.21152 | 0.2109 | 0.26972 | RANDOM | 37.275 |
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] | |
-0.86 | -0.24 | -0.01 | 0.5 | -0.1 | 0.32 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.082 |
r_dihedral_angle_4_deg | 22.197 |
r_dihedral_angle_3_deg | 20.065 |
r_dihedral_angle_1_deg | 6.377 |
r_scangle_it | 3.178 |
r_scbond_it | 1.963 |
r_angle_refined_deg | 1.748 |
r_mcangle_it | 1.26 |
r_mcbond_it | 0.64 |
r_chiral_restr | 0.11 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 17446 |
Nucleic Acid Atoms | |
Solvent Atoms | 161 |
Heterogen Atoms | 248 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
PHASER | phasing |