1D6N
TERNARY COMPLEX STRUCTURE OF HUMAN HGPRTASE, PRPP, MG2+, AND THE INHIBITOR HPP REVEALS THE INVOLVEMENT OF THE FLEXIBLE LOOP IN SUBSTRATE BINDING
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Detector technology | AREA DETECTOR |
| Detector | SIEMENS |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 129.560, 65.850, 51.460 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.700 |
| R-factor | 0.174 |
| Rwork | 0.174 |
| R-free | 0.27800 |
| RMSD bond length | 0.020 * |
| RMSD bond angle | 2.500 * |
| Data reduction software | X-GEN |
| Data scaling software | X-GEN |
| Phasing software | X-PLOR |
| Refinement software | TNT |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 20.000 |
| High resolution limit [Å] | 2.700 |
| Rmerge | 0.112 * |
| Number of reflections | 9320 |
| Completeness [%] | 76.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 7.5 | pH 7.50 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 4.3 (mg/ml) | |
| 2 | 1 | drop | HPP | 1.4 (mM) | |
| 3 | 1 | drop | PRPP | 1.4 (mM) | |
| 4 | 1 | drop | 1.4 (mM) | ||
| 5 | 1 | drop | HEPES | 43 (mM) | |
| 6 | 1 | drop | PEG4000 | 13 (%) | |
| 7 | 1 | reservoir | HEPES | 100 (mM) | |
| 8 | 1 | reservoir | PEG4000 | 30 (%) |
