4HJS
Kinetic stabilization of transthyretin through covalent modification of K15 by (E)-N-(4-(4-hydroxy-3,5-dimethylstyryl)ethanesulfonamide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL12-2 |
Synchrotron site | SSRL |
Beamline | BL12-2 |
Detector technology | PIXEL |
Collection date | 2012-04-27 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 42.522, 85.747, 63.373 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 85.750 - 1.220 |
R-factor | 0.1915 |
Rwork | 0.190 |
R-free | 0.22420 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2fbr |
RMSD bond length | 0.015 |
RMSD bond angle | 1.702 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | |
Low resolution limit [Å] | 85.750 | 1.260 |
High resolution limit [Å] | 1.220 | 1.220 |
Number of reflections | 68549 | |
<I/σ(I)> | 61.3 | 9.9 |
Completeness [%] | 97.9 | 99.8 |
Redundancy | 6 | 6.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 298 | THE WT-TTR WAS CONCENTRATED TO 4 MG/ML IN 10 MM NAPI, 100 MM KCL, AT PH 7.6 AND CO-CRYSTALLIZED AT ROOM TEMPERATURE WITH INHIBITORS USING THE VAPOR-DIFFUSION SITTING DROP METHOD, CRYSTALS WERE GROWN FROM 1.395 M SODIUM CITRATE, 3.5% V/V GLYCEROL AT PH 5.5. THE CRYSTALS WERE FROZEN USING A CRYO-PROTECTANT SOLUTION OF 1.395 M SODIUM CITRATE, PH 5.5, CONTAINING 10% V/V GLYCEROL, VAPOR DIFFUSION, SITTING DROP, temperature 298K |