1G3K
CRYSTAL STRUCTURE OF THE H. INFLUENZAE PROTEASE HSLV AT 1.9 A RESOLUTION
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1999-11-12 |
Detector | MARRESEARCH |
Wavelength(s) | 0.98 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 79.018, 121.799, 126.179 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.340 - 1.900 |
R-factor | 0.201 |
Rwork | 0.200 |
R-free | 0.22860 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | E. Coli HslV at 3.8A |
RMSD bond length | 0.010 |
RMSD bond angle | 1.600 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.054 | 0.179 |
Number of reflections | 48317 | |
<I/σ(I)> | 28.1 | 7.3 |
Completeness [%] | 99.9 | 100 |
Redundancy | 4.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 * | 4 * | This particular structure is not described in this paper. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 5-20 (mg/ml) | |
2 | 1 | drop | MOPS | 10 (mM) | |
3 | 1 | drop | 1 (mM) | ||
4 | 1 | drop | ATP | 1 (mM) | |
5 | 1 | reservoir | PEG2000MME | 3-6 (%) | |
6 | 1 | reservoir | 1 (M) | ||
7 | 1 | reservoir | 10 (mM) | ||
8 | 1 | reservoir | citrate | 50 (mM) |