1JX9
Penicillin Acylase, mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | ENRAF-NONIUS FR591 |
Temperature [K] | 120 |
Detector technology | IMAGE PLATE |
Detector | MAC Science DIP-2020 |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 |
Unit cell lengths | 50.586, 63.965, 64.020 |
Unit cell angles | 72.61, 74.09, 73.68 |
Refinement procedure
Resolution | 30.000 * - 2.280 |
R-factor | 0.16873 |
Rwork | 0.166 |
R-free | 0.21500 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pnk |
RMSD bond length | 0.013 * |
RMSD bond angle | 1.384 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.300 |
High resolution limit [Å] | 2.280 | 2.280 |
Rmerge | 0.068 * | 0.163 * |
Total number of observations | 193740 * | |
Number of reflections | 30372 * | |
<I/σ(I)> | 9.6 | 3.9 |
Completeness [%] | 95.1 * | 93.6 |
Redundancy | 6.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 4 * | MOPS buffer, PEG MME 2k, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 4-10 (mg/ml) | |
2 | 1 | drop | MOPS | 50 (mM) | pH7.2 |
3 | 1 | reservoir | MOPS | 50 (mM) | pH7.2 |
4 | 1 | reservoir | PEG2000 MME | 12-20 (%(w/v)) |