X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1IQR | PDB ENTRY 1IQR |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 8.5 | 50 MM TRIS-HCL, PH 8.5, 1.0 M NH4H2PO4, 11.8 MG/ML PROTEIN. CRYSTAL WAS SOAKED WITH 0.1 MM FMN FOR 90 MIN PRIOR TO FREEZING. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.57 | 51.71 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 112.62 | ¦Á = 90 |
b = 112.62 | ¦Â = 90 |
c = 140.262 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 61 2 2 |
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 | MARRESEARCH | OSMIC MIRRORS | 2003-12-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | ENRAF-NONIUS FR591 |
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 | 2.6 | 24.4 | 91.5 | 0.14 | 10.9 | 2.2 | 19019 | -3 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1IQR | 2.61 | 24.32 | 14393 | 771 | 91.6 | 0.167 | 0.163 | 0.16 | 0.256 | 0.25 | RANDOM | 26.44 |
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] | |
0.09 | 0.04 | 0.09 | -0.13 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.321 |
r_dihedral_angle_4_deg | 21.861 |
r_dihedral_angle_3_deg | 21.169 |
r_dihedral_angle_1_deg | 9.06 |
r_scangle_it | 8.629 |
r_scbond_it | 6.521 |
r_mcangle_it | 3.897 |
r_mcbond_it | 2.621 |
r_angle_refined_deg | 2.281 |
r_nbtor_refined | 0.334 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3372 |
Nucleic Acid Atoms | |
Solvent Atoms | 108 |
Heterogen Atoms | 92 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |