11AS
ASPARAGINE SYNTHETASE MUTANT C51A, C315A COMPLEXED WITH L-ASPARAGINE
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1995-04 |
Detector | RIGAKU |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 52.900, 126.200, 52.780 |
Unit cell angles | 90.00, 105.34, 90.00 |
Refinement procedure
Resolution | 10.000 - 2.500 |
R-factor | 0.155 |
Rwork | 0.155 |
R-free | 0.25300 |
Structure solution method | MIR |
RMSD bond length | 0.009 |
RMSD bond angle | 28.500 * |
Data reduction software | PROCESS |
Data scaling software | PROCESS |
Phasing software | PHASES |
Refinement software | X-PLOR (3.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 2.700 | |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.105 | 0.200 |
Total number of observations | 50844 * | |
Number of reflections | 17805 | |
<I/σ(I)> | 5.3 | 2.4 |
Completeness [%] | 73.8 | 54.5 |
Redundancy | 2.9 | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 7.5 | 293 * | drop consists of equal volume of protein and reservoir solutions * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 30 (mg/ml) | |
10 | 1 | reservoir | beta-mercaptoethanol | 5 (mM) | |
2 | 1 | drop | HEPES | 20 (mM) | |
3 | 1 | drop | glycerol | 10 (%(w/v)) | |
4 | 1 | drop | beta-mercaptoethanol | 5 (mM) | |
5 | 1 | reservoir | ammonium sulfate | 45 (%sat) | |
6 | 1 | reservoir | Asn | 22 (mM) | |
7 | 1 | reservoir | 88 (mM) | ||
8 | 1 | reservoir | HEPES | 50 (mM) | |
9 | 1 | reservoir | glycerol | 10 (%(w/v)) |