4BI8
Crystal structure of the type VI effector-immunity complex Ssp1-Rap1a from Serratia marcescens
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-10-23 |
Detector | RIGAKU SATURN 944 HG |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 68.470, 68.470, 92.520 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 49.920 - 2.000 |
R-factor | 0.1775 |
Rwork | 0.175 |
R-free | 0.22145 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4bi3 |
RMSD bond length | 0.006 |
RMSD bond angle | 1.009 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | CCP4 |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.920 | 2.050 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.110 | 0.590 |
Number of reflections | 17462 | |
<I/σ(I)> | 40.9 | 11.4 |
Completeness [%] | 99.9 | 99.1 |
Redundancy | 28.2 | 25.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 12.5% PEG1K, 12.5% PEG3350 AND 12.5% MPD. 20% GLYCEROL AS A CRYO-PROTECTANT |