2VHB
AZIDE ADDUCT OF THE BACTERIAL HEMOGLOBIN FROM VITREOSCILLA STERCORARIA
Experimental procedure
Temperature [K] | 100 |
Detector technology | IMAGE PLATE AREA DETECTOR |
Collection date | 1996-10 |
Detector | MAR RESEARCH 180MM IMAGE PLATE |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 62.720, 40.190, 62.940 |
Unit cell angles | 90.00, 106.55, 90.00 |
Refinement procedure
Resolution | 15.000 - 1.760 |
R-factor | 0.197 * |
Rwork | 0.197 |
Structure solution method | DIFFERENCE FOURIER |
RMSD bond length | 0.013 |
RMSD bond angle | 14.254 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | TNT |
Refinement software | TNT |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 1.830 |
High resolution limit [Å] | 1.760 | 1.760 |
Rmerge | 0.049 | 0.275 |
Total number of observations | 68840 * | |
Number of reflections | 29076 | |
<I/σ(I)> | 22 | 2 |
Completeness [%] | 94.0 | 94.1 |
Redundancy | 2.5 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 6.4 | PRECIPITANT: AMMONIUM SULFATE 1.2 M. BUFFER: PYROPHOSPHATE 0.2 M PH 6.4. ADDITIVES: ETHYLENE GLYCOL 3% V/V. PROTEIN CONCENTRATION 25 MG/ML. VAPOR DIFFUSION TECHNIQUES. AZIDE SOAKING CONDITIONS: 0.03 M N3-, 1 HOUR, PH 7.0, vapor diffusion |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | ammonium salfate | 1.3 (M) | |
2 | 1 | 1 | pyrophosphate | 0.1 (M) | |
3 | 1 | 1 | ethylene glycol | 3 (%(v/v)) |