1FOP
BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH L-ARG AND NO(H4B-BOUND)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL7-1 |
| Synchrotron site | SSRL |
| Beamline | BL7-1 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1999-12-04 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 58.549, 106.247, 156.743 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 39.190 - 2.300 |
| R-factor | 0.22 |
| Rwork | 0.220 |
| R-free | 0.27700 |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.400 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.340 |
| High resolution limit [Å] | 2.300 | 2.300 |
| Rmerge | 0.073 | 0.725 |
| Total number of observations | 140039 * | |
| Number of reflections | 43826 * | |
| <I/σ(I)> | 7.3 | |
| Completeness [%] | 97.8 | 98.5 |
| Redundancy | 3.2 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 280 | Raman, C.S., (1998) Cell (Cambridge,Mass.), 95, 939. * |
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 |
