6OUY
The crystal structure of the isolate tryptophan synthase alpha-chain from Salmonella enterica serovar typhimurium at 1.60 Angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2018-11-29 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 70.910, 70.910, 203.290 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.595 - 1.600 |
R-factor | 0.179 |
Rwork | 0.177 |
R-free | 0.20570 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6oso |
Data reduction software | MOSFLM (7.2.2) |
Data scaling software | SCALA (3.3.22) |
Phasing software | MOLREP (11.7.01) |
Refinement software | PHENIX (1.15.2_3472) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 61.410 | 19.595 | 1.690 |
High resolution limit [Å] | 1.600 | 5.060 | 1.600 |
Rmerge | 0.070 | 0.022 | 0.667 |
Rmeas | 0.078 | 0.025 | 0.756 |
Rpim | 0.034 | 0.012 | 0.348 |
Total number of observations | 6224 | 25936 | |
Number of reflections | 40745 | 1418 | 5741 |
<I/σ(I)> | 9.8 | 26.7 | 1.5 |
Completeness [%] | 99.6 | 96.6 | 98.1 |
Redundancy | 5 | 4.4 | 4.5 |
CC(1/2) | 0.998 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 297 | 1.5-2.0 M ammonium sulfate |