4C9S
BACTERIAL CHALCONE ISOMERASE IN open CONFORMATION FROM EUBACTERIUM RAMULUS AT 1.8 A RESOLUTION
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4C9T | PDB ENTRY 4C9T |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.5 | 0.1 M HEPES PH 7.5, 0.2 M SODIUM CHLORIDE, 1.7 M AMMONIUM SULFATE; CRYO: 0.1 M HEPES PH 7.5, 0.2 M SODIUM CHLORIDE, 2 M AMMONIUM SULFATE, 22% GLYCEROL |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.65 | 73.6 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 171.246 | α = 90 |
b = 192.29 | β = 90 |
c = 204.635 | γ = 90 |
Symmetry | |
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Space Group | I 21 21 21 |
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 | MARRESEARCH | MIRROR | 2012-11-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.1 | BESSY | 14.1 |
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 | 1.8 | 50 | 99.6 | 0.1 | 12.25 | 4.15 | 309268 | 2 | 26.6 |
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 | 1.8 | 1.91 | 97.9 | 0.7 | 2.14 | 4.08 |
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 | SIRAS | THROUGHOUT | PDB ENTRY 4C9T | 1.8 | 48.07 | 293803 | 15464 | 99.57 | 0.13544 | 0.13446 | 0.15389 | RANDOM | 20.077 |
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] | |
-0.61 | 0.7 | -0.1 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.991 |
r_dihedral_angle_4_deg | 15.543 |
r_dihedral_angle_3_deg | 10.766 |
r_dihedral_angle_1_deg | 6.625 |
r_angle_refined_deg | 1.714 |
r_angle_other_deg | 0.845 |
r_chiral_restr | 0.123 |
r_bond_refined_d | 0.016 |
r_gen_planes_refined | 0.011 |
r_bond_other_d | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 12791 |
Nucleic Acid Atoms | |
Solvent Atoms | 2500 |
Heterogen Atoms | 59 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XDS | data scaling |
SHELXCDE | phasing |