1FYD
CRYSTAL STRUCTURE OF NH3-DEPENDENT NAD+ SYNTHETASE FROM BACILLUS SUBTILIS COMPLEXED WITH ONE MOLECULE AMP, ONE PYROPHOSPHATE ION AND ONE MG2+ ION
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Detector | RIGAKU RAXIS II |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 53.450, 87.200, 61.180 |
Unit cell angles | 90.00, 111.15, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.250 |
R-factor | 0.193 * |
Rwork | 0.191 |
R-free | 0.27800 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.800 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.280 |
High resolution limit [Å] | 2.250 | 2.200 |
Rmerge | 0.150 | 0.410 |
Total number of observations | 84039 * | |
Number of reflections | 24198 | |
<I/σ(I)> | 4.3 | |
Completeness [%] | 91.1 | 72.6 |
Redundancy | 2.4 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 5.2 | 301 | PEG 400, sodium acetate, magnesium chloride, ATP, pH 5.2, VAPOR DIFFUSION, temperature 301.0K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | sodium acetate | 20 (mM) | |
2 | 1 | drop | 50 (mM) | ||
3 | 1 | drop | beta-mercaptoethanol | 2.5 (mM) | |
4 | 1 | drop | protein | 15 (mg/ml) | |
5 | 1 | reservoir | PEG400 | 21-23 (%(v/v)) | |
6 | 1 | reservoir | sodium acetate | 0.1 (M) | |
7 | 1 | reservoir | 50 (mM) | ||
8 | 1 | reservoir | ATP | 1 (mM) |