3DJG
Catalytic cycle of human glutathione reductase near 1 A resolution
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3GRS | PDB ENTRY 3GRS |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7 | 298 | 3% ammonium sulfate, 0.1 M potassium phosphate and 0.1% beta-octyl glucoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.00 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.73 | 54.98 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 119.532 | α = 90 |
b = 63.362 | β = 121.54 |
c = 84.619 | γ = 90 |
Symmetry | |
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Space Group | C 1 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 | 298 | IMAGE PLATE | RIGAKU RAXIS IV | 2004-11-06 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH3R |
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 | 1.8 | 20.06 | 46862 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | THROUGHOUT | PDB ENTRY 3GRS | 1.8 | 20.06 | 42115 | 42115 | 4747 | 93.5 | 0.145 | 0.141 | 0.186 | RANDOM | 13.54 |
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] | |
0.19 | 0.05 | -0.01 | -0.12 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.55 |
r_scangle_it | 18.724 |
r_dihedral_angle_4_deg | 15.756 |
r_dihedral_angle_3_deg | 14.24 |
r_scbond_it | 13.733 |
r_mcangle_it | 6.961 |
r_mcbond_it | 5.89 |
r_dihedral_angle_1_deg | 5.646 |
r_angle_refined_deg | 1.662 |
r_nbtor_refined | 0.311 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3499 |
Nucleic Acid Atoms | |
Solvent Atoms | 512 |
Heterogen Atoms | 101 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
DENZO | data reduction |
SCALEPACK | data scaling |
CNS | phasing |