8G2S
Horse liver alcohol dehydrogense His-51-Gln form complexed with NAD+ and capric acid
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1N8K |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | BATCH MODE | 7 | 278 | 10 mg/ml protein in 50 mM ammonium N-[tris(hydroxymethyl)methyl]-2-aminoethanesulfate buffer with 0.25 mM EDTA, 2 mM NAD+ and 1 mM sodium caprate, 13 % 2-methyl-2,4-pentanediol, raised to 25% MPD, then crystals soaked with 1 mM acetaldehyde at 278 K for 70 min and then with 100 mM sodium caprate for 2 h before pliunging into liquid N2. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.26 | 46 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 44.24 | ¦Á = 92.01 |
b = 51.25 | ¦Â = 102.87 |
c = 92.46 | ¦Ã = 109.91 |
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 | IMAGE PLATE | RIGAKU RAXIS IV | confocal | 2004-05-18 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim 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 | 1.45 | 19.98 | 87.4 | 0.033 | 0.039 | 23.8 | 3.79 | 114498 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.45 | 1.5 | 52.1 | 0.21 | 0.248 | 3.55 |
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 | 1n8k | 1.45 | 19.98 | 112223 | 2272 | 87.38 | 0.15689 | 0.15624 | 0.18912 | RANDOM | 14.575 |
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] | |
0.51 | -0.52 | 0.18 | 0.46 | -0.02 | -0.7 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.896 |
r_dihedral_angle_3_deg | 12.332 |
r_dihedral_angle_4_deg | 11.235 |
r_dihedral_angle_1_deg | 6.743 |
r_long_range_B_refined | 4.208 |
r_long_range_B_other | 3.964 |
r_scangle_other | 3.018 |
r_scbond_it | 2.04 |
r_scbond_other | 2.039 |
r_angle_refined_deg | 1.989 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5568 |
Nucleic Acid Atoms | |
Solvent Atoms | 751 |
Heterogen Atoms | 140 |
Software
Software | |
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Software Name | Purpose |
d*TREK | data scaling |
REFMAC | refinement |
d*TREK | data reduction |
REFMAC | phasing |