1AMS
X-RAY CRYSTALLOGRAPHIC STUDY OF PYRIDOXAMINE 5'-PHOSPHATE-TYPE ASPARTATE AMINOTRANSFERASES FROM ESCHERICHIA COLI IN THREE FORMS
Experimental procedure
Spacegroup name | C 2 2 21 |
Unit cell lengths | 155.100, 86.600, 79.300 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 2.700 |
R-factor | 0.243 |
Rwork | 0.243 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.467 |
Phasing software | X-PLOR |
Refinement software | X-PLOR |
Data quality characteristics
Overall | |
High resolution limit [Å] | 2.000 * |
Rmerge | 0.062 * |
Total number of observations | 39393 * |
Number of reflections | 15402 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7 * | 20 * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | ammonium sulfate | 40 (%sat) | |
2 | 1 | drop | protein | 40-60 (mg/ml) | |
3 | 1 | drop | potassium phosphate | 10 (mM) | |
4 | 1 | drop | PMP | 0.01 (mM) | |
5 | 1 | drop | 0.3 (mM) | ||
6 | 1 | reservoir | ammonium sulfate | 40 (%sat) |