4HJT
Kinetic stabilization of transthyretin through covalent modification of K15 by (E)-N-(4-(4-hydroxy-3,5-dimethylstyryl)phenyl)propionamide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Detector technology | PIXEL |
Collection date | 2012-04-06 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 42.966, 85.157, 64.132 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 85.160 - 1.450 |
R-factor | 0.1665 |
Rwork | 0.165 |
R-free | 0.18730 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2fbr |
RMSD bond length | 0.017 |
RMSD bond angle | 1.727 |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 85.160 | 1.500 |
High resolution limit [Å] | 1.450 | 1.450 |
Number of reflections | 42818 | |
<I/σ(I)> | 55.9 | 3.7 |
Completeness [%] | 99.9 | 100 |
Redundancy | 8.2 | 8.1 |
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 |