1KBJ
Crystallographic Study of the Recombinant Flavin-binding Domain of Baker's Yeast Flavocytochrome b2: comparison with the Intact Wild-type Enzyme
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 1998-04-09 |
Detector | CUSTOM-MADE |
Wavelength(s) | 1.00 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 110.730, 147.620, 64.860 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.000 - 2.500 |
R-factor | 0.157 * |
Rwork | 0.157 |
R-free | 0.20300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1fcb |
RMSD bond length | 0.010 |
RMSD bond angle | 1.600 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.540 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.083 | 0.345 |
Total number of observations | 240788 * | |
Number of reflections | 36688 * | |
<I/σ(I)> | 21.3 | 5.2 |
Completeness [%] | 98.8 | 96.2 |
Redundancy | 6.6 | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 * | 4 * | PEG, sodium citrate, ethylene glycol, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | drop | Tris | 0.1 (M) | pH7.5 |
3 | 1 | reservoir | PEG4000 | 26 (%) | |
4 | 1 | reservoir | sodium citrate | 0.17 (M) | pH5.6 |
5 | 1 | reservoir | ethylene glycol | 3 (%) |