4N2O
Structure of a novel autonomous cohesin protein from Ruminococcus flavefaciens
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 293 | 9 ul drop containing 2 ul of SeMet-RfCohG-CH solution (13mg/ml) and 7 ul reservoir solution (0.1 M Sodium Acetate pH 5 and 6% w/v Polyethylene glycol 4000), VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.78 | 55.82 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 116.24 | α = 90 |
b = 67.726 | β = 93.08 |
c = 258.907 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 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 315r | mirrors | 2009-06-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID29 | 0.9762 | ESRF | ID29 |
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 | 2.44 | 22.77 | 97.8 | 0.14 | 0.13 | 24 | 7.4 | 72856 | 72856 | -3 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | 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 | SAD | THROUGHOUT | 2.442 | 22.77 | 69119 | 3678 | 96.81 | 0.2066 | 0.20537 | 0.22889 | RANDOM | 46.744 |
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] | |
-1.92 | 0.21 | -1.32 | 3.2 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.031 |
r_dihedral_angle_4_deg | 18.68 |
r_dihedral_angle_3_deg | 14.351 |
r_dihedral_angle_1_deg | 6.291 |
r_scbond_it | 4.532 |
r_mcangle_it | 4.21 |
r_mcbond_it | 2.809 |
r_mcbond_other | 2.799 |
r_angle_other_deg | 2.166 |
r_angle_refined_deg | 1.529 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 11858 |
Nucleic Acid Atoms | |
Solvent Atoms | 383 |
Heterogen Atoms | 4 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SHELXS | phasing |
PHENIX | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
X-QUBE | data collection |