2NUT
Crystal Structure of the human Sec23a/24a heterodimer, complexed with the SNARE protein Sec22b
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2005-10-15 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 148.280, 97.580, 129.800 |
Unit cell angles | 90.00, 90.15, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.300 |
Rwork | 0.219 |
R-free | 0.26800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2nup |
RMSD bond length | 0.007 |
RMSD bond angle | 1.385 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.071 | 0.319 |
Number of reflections | 77749 | |
<I/σ(I)> | 13.3 | 3.1 |
Completeness [%] | 94.9 | 96.4 |
Redundancy | 3 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.9 | 298 | 10% (w/v) PEG 4000, 0.5M sodium acetate and 50 mM Tris buffer, pH 7.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K |