8PRN
E1M, K50A, R52A, D97A, E99A MUTANT OF RH. BLASTICA PORIN
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 293 |
Detector technology | AREA DETECTOR |
Collection date | 1996-12 |
Detector | SIEMENS |
Spacegroup name | H 3 |
Unit cell lengths | 103.750, 103.750, 124.950 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 25.900 - 2.300 |
R-factor | 0.177 * |
Rwork | 0.177 |
R-free | 0.21500 |
Structure solution method | DIFFERENCE FOURIER |
Starting model (for MR) | 1prn |
RMSD bond length | 0.018 |
RMSD bond angle | 0.036 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | CCP4 |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 26.000 * | 1.970 |
High resolution limit [Å] | 2.300 * | 2.300 * |
Rmerge | 0.065 * | 0.185 * |
Number of reflections | 20686 * | 1565 * |
<I/σ(I)> | 15.9 | 2.5 |
Completeness [%] | 93.0 * | 72 * |
Redundancy | 2.9 * | 1.4 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.2 | 20 * | Kreusch, A., (1994) J.Mol.Biol., 243, 891. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 5 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 20 (mM) | |
3 | 1 | drop | 300 (mM) | ||
4 | 1 | drop | n-octyltetraoxyethylene | 0.6 (%(w/v)) | |
5 | 1 | drop | 3 (mM) | ||
6 | 1 | drop | PEG600 | 10-18 (%) | |
7 | 1 | reservoir | PEG600 | 30-38 (%(w/v)) |