2Y1B
Crystal structure of the E. coli outer membrane lipoprotein RcsF
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | HANGING DROP: PROTEIN 11MG/ML MIXED WITH I3C 20 MM RESERVOIR: 1.8M AMMONIUM SULFATE, 0.1M SODIUM ACETATE PH 4.5, DROP: 1 MICROL AND 1 MICROL. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.92 | 36 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 55.714 | ¦Á = 90 |
b = 55.714 | ¦Â = 90 |
c = 61.679 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 31 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 | MARMOSAIC 225 mm CCD | MIRROR 2 VERTICALLY FOCUSSING | 2010-10-07 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE X12 | 0.97791, 1.5 | EMBL/DESY, HAMBURG | X12 |
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 | 19 | 99.6 | 0.08 | 11.5 | 3.5 | 7786 | 34 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2 | 2.2 | 99.6 | 0.53 | 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 | SAD | THROUGHOUT | NONE | 2 | 48.25 | 7428 | 358 | 99.55 | 0.19913 | 0.19644 | 0.25752 | RANDOM | 24.541 |
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] | |
1.54 | 0.77 | 1.54 | -2.31 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.947 |
r_dihedral_angle_4_deg | 20.583 |
r_dihedral_angle_3_deg | 17.598 |
r_dihedral_angle_1_deg | 8.614 |
r_scangle_it | 6.013 |
r_scbond_it | 3.603 |
r_mcangle_it | 2.37 |
r_angle_refined_deg | 2.157 |
r_mcbond_it | 1.248 |
r_angle_other_deg | 1.048 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 636 |
Nucleic Acid Atoms | |
Solvent Atoms | 46 |
Heterogen Atoms | 21 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
Auto-Rickshaw | phasing |