3T1P
Crystal structure of an alpha-1-antitrypsin trimer
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04 |
Synchrotron site | Diamond |
Beamline | I04 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-08-08 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9763 |
Spacegroup name | P 41 3 2 |
Unit cell lengths | 163.691, 163.691, 163.691 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.850 - 3.900 |
R-factor | 0.23837 |
Rwork | 0.231 |
R-free | 0.29732 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ndd |
RMSD bond length | 0.002 |
RMSD bond angle | 0.506 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0098) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 4.110 |
High resolution limit [Å] | 3.900 | 3.900 |
Rmerge | 0.155 | 3.687 |
Number of reflections | 7221 | |
<I/σ(I)> | 9.6 | 1.2 |
Completeness [%] | 99.2 | 100 |
Redundancy | 29 | 30.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 293 | 18% (w/w) ethanol, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |