1G7A
1.2 A structure of T3R3 human insulin at 100 K
Experimental procedure
実験手法 | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 1999-03-20 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.8000 |
Spacegroup name | H 3 |
格子定数 [Å] | 80.127, 80.127, 71.582 |
格子定数 [度] | 90.00, 90.00, 120.00 |
精密化法
残基 | 31.200 - 1.200 |
R因子 | 0.169 * |
Rwork | 0.169 |
R-free | 0.19300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1trz |
結合長の平均二乗偏差(RMSD) [Å] | 0.009 |
結合角の平均二乗偏差(RMSD) [度] | 20.600 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Quality characteristics
Overall | Outer shell | |
分解能 [Å] (低) | 31.200 | 1.230 |
分解能 [Å] (高) | 1.200 | 1.200 |
Rmerge_l_obs | 0.049 | 0.299 |
Total number of observations | 925256 * | |
独立反射数 | 53646 | |
<I/σ(I)> | 42.8 | 7.1 |
完全性 [%] | 100.0 | 75.9 * |
冗長性 | 8.6 | 5.3 |
結晶化条件
結晶ID | 方法 | pH | 温度 | 溶液条件 |
1 | microgravity * | 6.3 | 298 | 5 mg/ml human insulin, 0.01 M HCl, 0.007 M zinc acetate, 0.05 M sodium citrate, 17% acetone, 1.0 M NaCl. pH 6.3, SLOW COOLING at 298K |
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 | 1 | insulin | 5 (mg/ml) | |
2 | 1 | 1 | 0.01 (M) | ||
3 | 1 | 1 | zinc acetate | 0.007 (M) | |
4 | 1 | 1 | sodium citrate | 0.05 (M) | |
5 | 1 | 1 | acetone | 17 (%) | |
6 | 1 | 1 | 1.0 (M) |