1F6P
CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM III
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | MACSCIENCE |
| Temperature [K] | 113 |
| Detector technology | IMAGE PLATE |
| Collection date | 1997-01-29 |
| Detector | RIGAKU RAXIS II |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 81.100, 116.815, 129.042 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.250 |
| R-factor | 0.188 * |
| Rwork | 0.188 |
| R-free | 0.26100 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 0.037 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.290 |
| High resolution limit [Å] | 2.250 | 2.250 |
| Rmerge | 0.110 | 0.390 |
| Total number of observations | 264983 * | |
| Number of reflections | 58235 | |
| <I/σ(I)> | 12.5 | |
| Completeness [%] | 99.0 | 97.6 |
| Redundancy | 4.5 | 4.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 * | 293 | PEG 4000, sodium acetate, ammonium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 6 (mg/ml) | |
| 2 | 1 | drop | Tris-HCl | 20 (mM) | |
| 3 | 1 | drop | 90 (mM) | ||
| 4 | 1 | reservoir | PEG4000 | 21 (%(w/v)) | |
| 5 | 1 | reservoir | 0.1 (M) | ||
| 6 | 1 | reservoir | 0.1 (M) |
