1DQN
CRYSTAL STRUCTURE OF GIARDIA GUANINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH A TRANSITION STATE ANALOGUE
Experimental procedure
| 実験手法 | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X9B |
| Synchrotron site | NSLS |
| Beamline | X9B |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1999-08-22 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| 格子定数 [Å] | 56.632, 71.553, 123.080 |
| 格子定数 [度] | 90.00, 90.00, 90.00 |
精密化法
| 残基 | 20.000 - 1.750 |
| R因子 | 0.207 |
| Rwork | 0.204 |
| R-free | 0.23400 |
| 結合長の平均二乗偏差(RMSD) [Å] | 0.007 |
| 結合角の平均二乗偏差(RMSD) [度] | 1.350 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SOLVE |
| Refinement software | CNS (0.9) |
Quality characteristics
| Overall | Outer shell | |
| 分解能 [Å] (低) | 20.000 | 1.780 |
| 分解能 [Å] (高) | 1.750 | 1.750 |
| Rmerge_l_obs | 0.036 * | 0.082 * |
| Total number of observations | 195866 * | |
| 独立反射数 | 50789 | |
| <I/σ(I)> | 40.3 | |
| 完全性 [%] | 99.5 | 99.1 |
| 冗長性 | 3.9 | 3.2 |
結晶化条件
| 結晶ID | 方法 | pH | 温度 | 溶液条件 |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 18 * | cocrystallized with a 1:1:1 stoichiometry of immucillin GP, 1 mM MgCl2, and 1 mM sodium pyrophosphate * |
文献の結晶化試薬
| ID | 結晶ID | 溶液 | 試薬名 | 濃度 (単位) (単位) | 詳細 |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | reservoir | PEG4000 | 20 (%) | |
| 3 | 1 | reservoir | 2-propanol | 5 (%) | |
| 4 | 1 | reservoir | HEPES | 100 (mM) |
