5A6A
GH20C, Beta-hexosaminidase from Streptococcus pneumoniae in complex with NGT
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | CLSI BEAMLINE 08ID-1 |
| Synchrotron site | CLSI |
| Beamline | 08ID-1 |
| Temperature [K] | 291 |
| Detector technology | CCD |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 83.337, 96.277, 132.732 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 45.740 - 2.690 |
| R-factor | 0.21438 |
| Rwork | 0.211 |
| R-free | 0.28062 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2epn |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.218 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.750 |
| High resolution limit [Å] | 2.700 | 2.700 |
| Rmerge | 0.080 | 0.420 |
| Number of reflections | 28812 | |
| <I/σ(I)> | 24.5 | 5.2 |
| Completeness [%] | 95.4 | 94.2 |
| Redundancy | 7.9 | 8.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 10.2 | 12% (W/V) PEG 3350, 0.2 M MAGNESIUM CHLORIDE, 0.05 M CAPS, PH 10.2, 1%GLYCEROL |






