3RST
Crystal structure of Bacillus subtilis signal peptide peptidase A
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-02-25 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.97949 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 87.779, 131.066, 207.263 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.370 |
R-factor | 0.20748 |
Rwork | 0.206 |
R-free | 0.24052 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3bfo Chain A C-terminal Domain (residues 326-549) |
RMSD bond length | 0.010 |
RMSD bond angle | 1.135 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER (for MR 2.1) |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.490 |
High resolution limit [Å] | 2.370 | 2.370 |
Rmerge | 0.085 | 0.294 |
Number of reflections | 96535 | |
<I/σ(I)> | 52.7 | 7.8 |
Completeness [%] | 99.8 | 99.8 |
Redundancy | 7.4 | 6.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 291.15 | 100mM Tris pH 8.5 23% Tert-butanol 5% MPD, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K |