3HAN
Crystal structure of bacteriorhodopsin mutant V49A crystallized from bicelles
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | hanging drop, bicelle method | 310 | 1 M sodium phosphate (pH 3.9), 1 M sodium phosphate (pH 4.5), 180 mM 1,6-hexanediol, 3.5% triethyleneglycol, PFPC used as cryoprotectant, hanging drop, bicelle method, temperature 310K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.76 | 55.42 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 44.948 | ¦Á = 90 |
b = 102.878 | ¦Â = 90 |
c = 128.422 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 2 2 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 | ADSC QUANTUM 315 | 2008-06-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 24-ID-C | 0.9793 | APS | 24-ID-C |
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 | 2.75 | 50 | 89.9 | 0.105 | 10.238 | 5.8 | 7285 |
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) | |||||||||||
2.75 | 2.85 | 52.8 | 0.382 | 3.1 | 421 |
Refinement
Statistics | |||||||||||||||||||
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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 | MOLECULAR REPLACEMENT | THROUGHOUT | 2.75 | 41.2 | 7263 | 588 | 89.39 | 0.227 | 0.222 | 0.282 | RANDOM | 40.424 |
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] | |
0.04 | -0.05 | 0.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.182 |
r_dihedral_angle_4_deg | 27.348 |
r_dihedral_angle_3_deg | 19.533 |
r_dihedral_angle_1_deg | 6.63 |
r_scangle_it | 5.284 |
r_scbond_it | 3.579 |
r_angle_refined_deg | 2.86 |
r_mcangle_it | 2.255 |
r_mcbond_it | 1.413 |
r_nbtor_refined | 0.322 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1743 |
Nucleic Acid Atoms | |
Solvent Atoms | 8 |
Heterogen Atoms | 20 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |