1S7Z
Structure of Ocr from Bacteriophage T7
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX14.2 |
| Synchrotron site | SRS |
| Beamline | PX14.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-03-01 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.2, 0.9777,0.9793 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 78.777, 37.665, 35.490 |
| Unit cell angles | 90.00, 98.42, 90.00 |
Refinement procedure
| Resolution | 38.900 - 1.830 |
| R-factor | 0.17349 |
| Rwork | 0.170 |
| R-free | 0.24100 * |
| Structure solution method | MAD |
| RMSD bond length | 0.030 * |
| RMSD bond angle | 2.200 * |
| Data reduction software | DENZO |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | SOLVE |
| Refinement software | REFMAC (5.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 38.900 | 1.880 |
| High resolution limit [Å] | 1.800 * | 1.830 |
| Rmerge | 0.049 | 0.096 |
| Total number of observations | 71916 * | |
| Number of reflections | 8923 | |
| <I/σ(I)> | 17.9 | 13.3 |
| Completeness [%] | 99.3 * | 98.5 |
| Redundancy | 8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.2 | 291 | Sturrock, S.S., (2001) Acta Cryst., D57, 1652. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | PEG8000 | 32 (%) | |
| 2 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.2 |
| 3 | 1 | reservoir | 0.2 (M) | ||
| 4 | 1 | reservoir | glycerol | 2.8 (%) | |
| 5 | 1 | drop | protein | 16 (mg/ml) |
