3HT2
Zink containing polyketide cyclase RemF from Streptomyces resistomycificus
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | 1M tri-sodium citrate, 0.1M sodium cacodylate, 0.2M ZnCl2, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.41 | 48.97 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 34.433 | α = 90 |
b = 97.255 | β = 91.99 |
c = 47.743 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 210r | 2007-12-14 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM16 | 1.282 | ESRF | BM16 |
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 | 48.62 | 97 | 0.071 | 23.4 | 6.9 | 20594 | 20594 |
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) | |||||||||||
2 | 2.11 | 82 | 0.144 | 8.6 | 4.9 | 2495 |
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 (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | Native RemF | 2 | 48.62 | 19508 | 19508 | 1062 | 96.89 | 0.19577 | 0.19577 | 0.19314 | 0.2444 | RANDOM | 19.966 |
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] | |
-0.62 | 0.08 | -1.61 | 2.23 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.02 |
r_dihedral_angle_4_deg | 13.223 |
r_dihedral_angle_3_deg | 11.895 |
r_dihedral_angle_1_deg | 6.196 |
r_scangle_it | 2.425 |
r_scbond_it | 1.437 |
r_angle_refined_deg | 1.339 |
r_mcangle_it | 1.011 |
r_angle_other_deg | 0.83 |
r_mcbond_it | 0.574 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2272 |
Nucleic Acid Atoms | |
Solvent Atoms | 257 |
Heterogen Atoms | 2 |
Software
Software | |
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Software Name | Purpose |
ProDC | data collection |
SOLVE | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |