1BJO
THE STRUCTURE OF PHOSPHOSERINE AMINOTRANSFERASE FROM E. COLI IN COMPLEX WITH ALPHA-METHYL-L-GLUTAMATE
Experimental procedure
Source type | ROTATING ANODE |
Source details | ELLIOTT GX-20 |
Temperature [K] | 277 |
Detector technology | DIFFRACTOMETER |
Collection date | 1991-07 |
Detector | ENRAF-NONIUS FAST |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 68.860, 94.450, 131.810 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.800 - 2.800 |
R-factor | 0.185 |
Rwork | 0.185 |
R-free | 0.25100 |
Structure solution method | DIFFERENCE FOURIER |
RMSD bond length | 0.010 * |
RMSD bond angle | 23.860 * |
Data reduction software | MADNESS |
Data scaling software | CCP4 ((AGROVATA) |
Phasing software | X-PLOR (3.851) |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 39.800 | 2.950 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.094 * | 0.402 * |
Number of reflections | 19908 | |
<I/σ(I)> | 9.8 | 2.8 |
Completeness [%] | 91.8 | 68.4 |
Redundancy | 2.7 | 1.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4-7 * | pH7.2 in the drop and pH5.6 in the reservoir * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG4000 | ||
2 | 1 | reservoir | sodium acetate |