3NSE
BOVINE ENOS, H4B-FREE, SEITU COMPLEX
Experimental procedure
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL7-1 |
| Synchrotron site | SSRL |
| Beamline | BL7-1 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1998-06 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 58.170, 107.140, 156.530 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 2.100 |
| R-factor | 0.197 |
| Rwork | 0.197 |
| R-free | 0.25200 |
| Structure solution method | OTHER |
| RMSD bond length | 0.008 |
| RMSD bond angle | 23.840 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR (3.8) |
| Refinement software | X-PLOR (3.8) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 100.000 | 2.140 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.084 * | 0.563 * |
| Total number of observations | 204608 * | |
| Number of reflections | 57723 | |
| <I/σ(I)> | 7.7 | 2.4 |
| Completeness [%] | 99.6 | 99.6 |
| Redundancy | 3.5 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, sitting drop * | 6.5 | pH 6.5 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | PEG3350 | 15 (%) | |
| 2 | 1 | reservoir | magnesium acetate | 200 (mM) | |
| 3 | 1 | reservoir | sodium cacodylate | 100 (mM) | |
| 4 | 1 | drop | SEITU | 1 (mM) | can be replaced by 5mM L-Arg |
| 5 | 1 | drop | SDS | 0.035 (mM) | |
| 6 | 1 | drop | TCEP | 5 (mM) | can be replaced by 5mM glutathione sulfonate |
