7QX4
mosquitocidal Cry11Aa determined at pH 7 from naturally-occurring nanocrystals by Serial femtosecond crystallography
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | FREE ELECTRON LASER |
Source details | SLAC LCLS BEAMLINE CXI |
Synchrotron site | SLAC LCLS |
Beamline | CXI |
Temperature [K] | 300 |
Detector technology | PIXEL |
Collection date | 2018-02-26 |
Detector | CS-PAD CXI-2 |
Wavelength(s) | 1.27 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 57.640, 155.690, 171.140 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 33.550 - 2.600 |
R-factor | 0.175 |
Rwork | 0.172 |
R-free | 0.24120 |
Structure solution method | SAD |
Data reduction software | CrystFEL (0.8.0) |
Data scaling software | CrystFEL (0.8.0) |
Phasing software | CRANK2 |
Refinement software | PHENIX (1.19.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.550 | 2.660 |
High resolution limit [Å] | 2.600 | 2.600 |
Number of reflections | 24198 | 1583 |
<I/σ(I)> | 9.5 | 1.16 |
Completeness [%] | 99.9 | 100 |
Redundancy | 341.09 | 230.58 |
CC(1/2) | 1.000 | 0.380 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | IN CELL | 7 | 300 | In cell crystallization by recombinant expression in the Bacillus thuringiensis serovar israelensis strain 4Q7 devoid of its pBt plasmid. |