mosquitocidal Cry11Ba determined at pH 6.5 from naturally-occurring nanocrystals by Serial femtosecond crystallography
Serial Crystallography (SX)
Starting Model(s)
Initial Refinement Model(s) |
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Type | Source | Accession Code | Details |
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experimental model | PDB | 7QX4 | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | IN CELL | 6.5 | 303 | crystallized in vivo |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2.35 | 47.75 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 168.245 | α = 90 |
b = 158.528 | β = 90 |
c = 57.534 | γ = 90 |
Symmetry |
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Space Group | P 21 21 2 |
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Diffraction
Diffraction Experiment |
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
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1 | 1 | x-ray | 298 | PIXEL | CS-PAD CXI-2 | | 2016-09-18 | M | SINGLE WAVELENGTH |
Radiation Source |
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
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1 | FREE ELECTRON LASER | SLAC LCLS BEAMLINE CXI | 1.304373 | SLAC LCLS | CXI |
Serial Crystallography
Sample delivery method |
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Diffraction ID | Description | Sample Delivery Method |
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1 | microfluidic electrokinetic sample holder | injection |
Measurement |
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Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse |
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1 | 50 (fs) | 120 | 1 | undefined (KeV) | |
Data Reduction |
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Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
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1 | | | | |
Injection |
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Diffraction ID | Description | Flow Rate | Injector Diameter | Injection Power | Injector Nozzle | Filter Size | Carrier Solvent |
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1 | microfluidic electrokinetic sample holder | undefined (µl/min) | undefined (µm) | | | | |
Data Collection
Overall |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | CC (Half) | R Split (All) | 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 |
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1 | 2.4 | 42.1 | 100 | 0.991 | 0.0145 | 4.7 | 57.9 | | 61141 | | | |
Highest Resolution Shell |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
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1 | 2.4 | 2.44 | 100 | | 0.359 | 0.849 | | 17.1 | |
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 (All) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 7QX4 | 2.4 | 42.1 | 55060 | 5991 | 99.92 | 0.187 | 0.1826 | 0.19 | 0.2309 | 0.23 | 47.7 |
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] |
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-1.446 | | | -0.253 | | 1.699 |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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r_dihedral_angle_2_deg | 34.531 |
r_dihedral_angle_3_deg | 12.513 |
r_dihedral_angle_4_deg | 11.891 |
r_lrange_it | 7.983 |
r_lrange_other | 7.964 |
r_scangle_it | 6.411 |
r_scangle_other | 6.411 |
r_dihedral_angle_1_deg | 6.112 |
r_mcangle_it | 5.216 |
r_mcangle_other | 5.216 |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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r_dihedral_angle_2_deg | 34.531 |
r_dihedral_angle_3_deg | 12.513 |
r_dihedral_angle_4_deg | 11.891 |
r_lrange_it | 7.983 |
r_lrange_other | 7.964 |
r_scangle_it | 6.411 |
r_scangle_other | 6.411 |
r_dihedral_angle_1_deg | 6.112 |
r_mcangle_it | 5.216 |
r_mcangle_other | 5.216 |
r_scbond_it | 4.253 |
r_scbond_other | 4.253 |
r_mcbond_it | 3.494 |
r_mcbond_other | 3.487 |
r_angle_other_deg | 2.266 |
r_angle_refined_deg | 1.324 |
r_nbd_other | 0.223 |
r_symmetry_nbd_other | 0.211 |
r_nbd_refined | 0.179 |
r_nbtor_refined | 0.168 |
r_symmetry_nbd_refined | 0.159 |
r_xyhbond_nbd_refined | 0.156 |
r_symmetry_xyhbond_nbd_refined | 0.143 |
r_symmetry_xyhbond_nbd_other | 0.085 |
r_symmetry_nbtor_other | 0.068 |
r_chiral_restr | 0.054 |
r_bond_other_d | 0.035 |
r_bond_refined_d | 0.008 |
r_gen_planes_other | 0.008 |
r_gen_planes_refined | 0.006 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 10064 |
Nucleic Acid Atoms | |
Solvent Atoms | 622 |
Heterogen Atoms | |
Software
Software |
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Software Name | Purpose |
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REFMAC | refinement |
cctbx.xfel | data reduction |
PHASER | phasing |
cctbx.xfel | data scaling |