1E5H
DELTA-R307A DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH SUCCINATE AND CARBON DIOXIDE
Experimental procedure
実験手法 | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1998-12-28 |
Detector | MAR scanner 300 mm plate |
Spacegroup name | H 3 |
格子定数 [Å] | 106.260, 106.260, 71.060 |
格子定数 [度] | 90.00, 90.00, 120.00 |
精密化法
残基 | 16.570 - 1.960 |
R因子 | 0.22 |
Rwork | 0.220 |
R-free | 0.25200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rxf |
結合長の平均二乗偏差(RMSD) [Å] | 0.012 |
結合角の平均二乗偏差(RMSD) [度] | 22.700 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS (RIGID BODY REFINEMENT) |
Refinement software | CNS (0.9) |
Quality characteristics
Overall | Outer shell | |
分解能 [Å] (低) | 30.000 | 1.980 |
分解能 [Å] (高) | 1.960 | 1.950 |
Rmerge_l_obs | 0.090 | 0.281 |
Total number of observations | 128961 * | |
独立反射数 | 21766 | |
<I/σ(I)> | 25.9 | 6.29 |
完全性 [%] | 99.8 | 99.6 |
冗長性 | 5.92 |
結晶化条件
結晶ID | 方法 | pH | 温度 | 溶液条件 |
1 | Vapor diffusion, hanging drop * | 7 | 20 * | Lloyd, M.D., (1999) J.Mol.Biol., 287, 943. * |
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 | reservoir | HEPES-NaOH | 100 (mM) | |
2 | 1 | reservoir | potassium 2-oxoglutarate | 5 (mM) | |
3 | 1 | reservoir | ammonium sulfate | 1.6-1.7 (M) | |
4 | 1 | drop | HEPES-NaOH | 55 (mM) | |
5 | 1 | drop | potassium 2-oxoglutarate | 2.5 (mM) | |
6 | 1 | drop | ammonium sulfate | 0.8-0.85 (M) |