2EJV
Crystal structure of threonine 3-dehydrogenase complexed with NAD+
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2DQ4 | PDB ENTRY 2DQ4 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | 0.8M Sodium Acetate, 0.1M Mes pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.87 | 74.73 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 135.758 | α = 90 |
b = 135.758 | β = 90 |
c = 268.593 | γ = 120 |
Symmetry | |
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Space Group | P 61 2 2 |
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 | IMAGE PLATE | RIGAKU RAXIS V | 2003-09-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SPRING-8 BEAMLINE BL45XU | 1.0 | SPring-8 | BL45XU |
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 | 2.55 | 50 | 99.5 | 48510 | 55.5 |
Refinement
Statistics | |||||||||||||||||||
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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 2DQ4 | 2.55 | 19.99 | 48074 | 4849 | 99.5 | 0.207 | 0.207 | 0.236 | RANDOM | 49.6 |
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] | |
2.39 | 4.44 | 2.39 | -4.77 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_scbond_it | 30.95 |
c_scangle_it | 28.18 |
c_dihedral_angle_d | 24.3 |
c_mcangle_it | 1.75 |
c_angle_deg | 1.5 |
c_mcbond_it | 1.08 |
c_improper_angle_d | 0.92 |
c_bond_d | 0.007 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5129 |
Nucleic Acid Atoms | |
Solvent Atoms | 180 |
Heterogen Atoms | 92 |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
CrystalClear | data collection |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |