1BO4
CRYSTAL STRUCTURE OF A GCN5-RELATED N-ACETYLTRANSFERASE: SERRATIA MARESCENS AMINOGLYCOSIDE 3-N-ACETYLTRANSFERASE
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.8 | 277 | SITTING DROP, 4 DEGREES C, 3.5MG/ML PROTEIN + 5MM COA, 100MM TRIS-HCL PH7.8, 0.8% PEG4K, 18% T-BUTANOL, 20MM SRCL2, 7% DIOXANE, 5% 2,4-METHYLPENTANEDIOL, 40MM HEXANEDIOL, 10MM DITHIOTHREITOL, 2MM TRIS(2-CARBOXY- ETHYL)PHOSPHINE-HCL, 10MM SPERMIDINE, 2.5% GLYCEROL, vapor diffusion - sitting drop, temperature 277K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.54 | α = 90 |
b = 102.26 | β = 93.73 |
c = 50.14 | 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 | 100 | CCD | 1998-05-15 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | CHESS BEAMLINE F2 | 0.9793, 0.9703, 0.9668 | CHESS | F2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 2.3 | 20 | 92.9 | 0.052 | 7.6 | 7.3 | 16291 | 2 | 27 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.3 | 2.42 | 92.9 | 0.093 | 6.4 | 7.2 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | 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 | MAD | THROUGHOUT | 2.3 | 15 | 2 | 15675 | 89.5 | 0.201 | 0.201 | 0.25 | RANDOM | 24.9 |
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] | |
1.276 | -4.699 | 3.986 | -5.262 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 24 |
c_scangle_it | 2.598 |
c_scbond_it | 1.88 |
c_mcangle_it | 1.779 |
c_angle_deg | 1.41 |
c_mcbond_it | 1.13 |
c_improper_angle_d | 0.71 |
c_bond_d | 0.007 |
c_bond_d_na | |
c_bond_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2116 |
Nucleic Acid Atoms | |
Solvent Atoms | 253 |
Heterogen Atoms | 106 |
Software
Software | |
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Software Name | Purpose |
SHARP | phasing |
CNS | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |