4PGA
GLUTAMINASE-ASPARAGINASE FROM PSEUDOMONAS 7A
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1995-11 |
Detector | RIGAKU |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 78.620, 135.800, 137.880 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.700 |
R-factor | 0.199 |
Rwork | 0.199 |
R-free | 0.25400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3eca |
RMSD bond length | 0.010 |
RMSD bond angle | 25.800 * |
Data reduction software | bioteX |
Data scaling software | bioteX |
Phasing software | X-PLOR (3.1) |
Refinement software | X-PLOR (3.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 39.310 | 1.770 |
High resolution limit [Å] | 1.710 | 1.710 |
Rmerge | 0.075 | 0.261 |
Total number of observations | 178566 * | |
Number of reflections | 68971 | |
<I/σ(I)> | 19.9 | 2 |
Completeness [%] | 86.0 | 62 |
Redundancy | 2.6 | 1.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 4.6 | pH 4.6 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | ammonium sulfate | 2.0 (M) |