Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | ROTATING ANODE | 
| Source details | RIGAKU | 
| Temperature [K] | 22 | 
| Detector technology | IMAGE PLATE | 
| Collection date | 1999-01 | 
| Detector | RIGAKU RAXIS II | 
| Spacegroup name | P 21 21 21 | 
| Unit cell lengths | 54.154, 79.114, 99.430 | 
| Unit cell angles | 90.00, 90.00, 90.00 | 
Refinement procedure
| Resolution | 10.000 - 2.100 | 
| R-factor | 0.184 | 
| Data reduction software | DENZO | 
| Data scaling software | SCALEPACK | 
| Phasing software | X-PLOR | 
| Refinement software | X-PLOR (3.1) | 
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 10.000 | 
| High resolution limit [Å] | 2.100 | 
| Rmerge | 0.082 | 
| Total number of observations | 133137 * | 
| Number of reflections | 23549 | 
| <I/σ(I)> | 10 | 
| Completeness [%] | 95.5 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 295 | used to seeding * | 
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details | 
| 1 | 1 | reservoir | PEG4000 | 24 (%) | |
| 2 | 1 | reservoir | 0.2 (M) | ||
| 3 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.5 | 
| 4 | 1 | drop | protein | 0.400 (mM) | |
| 5 | 1 | drop | androstenedione | 0.800 (mM) | or 9-aminophenanthrene 0.400mM | 











