4N6K
Crystal structure of a TRAP periplasmic solute binding protein from Desulfovibrio salexigens DSM2638, Target EFI-510113 (Desal_0342), complex with diglycerolphosphate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-10-09 |
Detector | RAYONIX MX225HE |
Wavelength(s) | 0.971 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 83.024, 54.182, 73.508 |
Unit cell angles | 90.00, 104.98, 90.00 |
Refinement procedure
Resolution | 22.313 - 1.200 |
R-factor | 0.1397 |
Rwork | 0.138 |
R-free | 0.16190 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | LOCALLY COLLECTED DERIVATIVE |
RMSD bond length | 0.007 |
RMSD bond angle | 1.166 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.20) |
Phasing software | PHENIX |
Refinement software | PHENIX (1.8.1_1168) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 71.010 | 1.260 |
High resolution limit [Å] | 1.200 | 1.200 |
Rmerge | 0.077 | 0.553 |
Number of reflections | 95981 | |
<I/σ(I)> | 1.9 | |
Completeness [%] | 97.6 | 93.7 |
Redundancy | 3.5 | 3.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 298 | 55.8 mg/mL protein in 10 mM HEPES, pH 7.5, 5 mM DTT, reservoir: 0.17 M ammonium acetate, 0.085 M sodium acetate, pH 4.6, 25.5% w/v PEG4000, 15% v/v glycerol, cryoprotection: reservoir + 10% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 298K |