1BT4
PHOSPHOSERINE AMINOTRANSFERASE FROM BACILLUS CIRCULANS SUBSP. ALKALOPHILUS
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | ENRAF-NONIUS |
Temperature [K] | 277 |
Detector technology | IMAGE PLATE |
Collection date | 1996-01-15 |
Detector | MARRESEARCH |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 93.323, 92.876, 45.499 |
Unit cell angles | 90.00, 106.67, 90.00 |
Refinement procedure
Resolution | 29.300 - 2.300 |
R-factor | 0.184 |
Rwork | 0.184 |
R-free | 0.24600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1bjn |
RMSD bond length | 0.008 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.300 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.135 | 0.219 |
Number of reflections | 16466 | |
<I/σ(I)> | 7.3 | 5 |
Completeness [%] | 99.4 | 96.4 |
Redundancy | 3.6 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | macroseeding | 4.6 | CRYSTALLIZED AT ROOM TEMPERATURE FROM 0.1 M SODIUM ACETATE BUFFER, PH 4.6, 2-6% GLYCEROL, 2-4% PEG 20000, USING MACROSEEDING TECHNIQUES, macroseeding |