3ZZS
Engineered 12-subunit Bacillus stearothermophilus trp RNA-binding attenuation protein (TRAP)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1QAW | PDB ENTRY 1QAW |
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.71 | 54.5 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 110.203 | ¦Á = 90 |
b = 110.203 | ¦Â = 90 |
c = 128.304 | ¦Ã = 90 |
Symmetry | |
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Space Group | I 4 |
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 | 120 | CCD | ADSC CCD | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | ESRF | ID14-2 |
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 | 1.49 | 25 | 99.9 | 0.05 | 31.5 | 4.9 | 124338 | 2 | 16.8 |
Highest Resolution Shell | |||||||||||||||||||
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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) | |||||||||||
1 | 1.49 | 1.73 | 100 | 0.48 | 2.7 | 3.7 |
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 | PDB ENTRY 1QAW | 1.49 | 25 | 123011 | 1250 | 99.82 | 0.14713 | 0.14678 | 0.18228 | RANDOM | 14.058 |
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] | |
-0.21 | -0.21 | 0.42 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 38.589 |
r_dihedral_angle_2_deg | 30.428 |
r_dihedral_angle_4_deg | 15.992 |
r_dihedral_angle_3_deg | 10.648 |
r_sphericity_bonded | 10.206 |
r_dihedral_angle_1_deg | 6.981 |
r_rigid_bond_restr | 1.227 |
r_angle_refined_deg | 1.075 |
r_angle_other_deg | 0.932 |
r_chiral_restr | 0.05 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4581 |
Nucleic Acid Atoms | |
Solvent Atoms | 978 |
Heterogen Atoms | 135 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
MOLREP | phasing |