7PRN
E1M, D97A, E99A MUTANT OF RH. BLASTICA PORIN
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.8 | pH 7.8 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.27 | 66 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 104.4 | α = 90 |
b = 104.4 | β = 90 |
c = 124.25 | γ = 120 |
Symmetry | |
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Space Group | H 3 |
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 | 293 | IMAGE PLATE | MARRESEARCH | 1997-11-26 | M |
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) | R Merge I (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 | 2.25 | 32.95 | 99.8 | 0.044 | 0.044 | 30.2 | 3.5 | 23933 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.25 | 2.37 | 99.8 | 0.132 | 0.132 | 11.4 | 3.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | DIFFERENCE FOURIER | THROUGHOUT | PDB ENTRY 1PRN | 2.25 | 32.9 | 1 | 23933 | 2405 | 99.8 | 0.215 | 0.222 | SAME AS WILD-TYPE | 30.1 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
p_staggered_tor | 19.7 |
p_transverse_tor | 16.8 |
p_planar_tor | 4.3 |
p_scangle_it | 4.121 |
p_scbond_it | 2.737 |
p_mcangle_it | 1.768 |
p_mcbond_it | 1.455 |
p_multtor_nbd | 0.251 |
p_singtor_nbd | 0.193 |
p_chiral_restr | 0.172 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2156 |
Nucleic Acid Atoms | |
Solvent Atoms | 61 |
Heterogen Atoms | 21 |
Software
Software | |
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Software Name | Purpose |
CCP4 | model building |
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
CCP4 | phasing |