3NJK
D116A mutant of SO1698 protein, an aspartic peptidase from Shewanella oneidensis, at pH5.5
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-11-23 |
Detector | SBC-3 |
Wavelength(s) | 0.9792 |
Spacegroup name | H 3 2 |
Unit cell lengths | 99.013, 99.013, 101.037 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 28.580 - 1.500 |
R-factor | 0.155 |
Rwork | 0.154 |
R-free | 0.16700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3n55 |
RMSD bond length | 0.020 |
RMSD bond angle | 1.929 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 28.600 | 1.530 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.042 | 0.716 |
Number of reflections | 30415 | |
<I/σ(I)> | 11.6 | 2.08 |
Completeness [%] | 99.4 | 95.4 |
Redundancy | 9.6 | 5.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 291 | 1 M ammonium sulfate, 0.1 M Bis-Tris, 1% PEG-3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |