1NHL
SNAP-23N Structure
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X12C |
Synchrotron site | NSLS |
Beamline | X12C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-09-02 |
Detector | ADSC QUANTUM 4 |
Spacegroup name | P 4 21 2 |
Unit cell lengths | 34.905, 34.905, 81.691 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.300 |
R-factor | 0.277 |
Rwork | 0.273 |
R-free | 0.31600 |
Structure solution method | MAD |
RMSD bond length | 0.005 |
RMSD bond angle | 1.000 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | SOLVE |
Refinement software | CNS |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.300 |
Rmerge | 0.044 * |
Number of reflections | 1801 * |
Completeness [%] | 91.7 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 23 * | HEPES, CALCIUM CHLORIDE, PEG 400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 1-4 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 50 (mM) | pH7.5 |
3 | 1 | drop | 100 (mM) | ||
4 | 1 | reservoir | HEPES | 0.1 (M) | pH7.5 |
5 | 1 | reservoir | 0.2 (M) | ||
6 | 1 | reservoir | PEG400 | 28 (%) |