1N1X
Crystal Structure Analysis of the monomeric [S-carboxyamidomethyl-Cys31, S-carboxyamidomethyl-Cys32] Bovine seminal ribonuclease
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ELETTRA BEAMLINE 5.2R |
| Synchrotron site | ELETTRA |
| Beamline | 5.2R |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.0 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 70.390, 28.730, 67.410 |
| Unit cell angles | 90.00, 119.00, 90.00 |
Refinement procedure
| Resolution | 18.000 - 1.450 |
| R-factor | 0.207 |
| Rwork | 0.205 |
| R-free | 0.25800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1bsr |
| RMSD bond length | 0.017 |
| RMSD bond angle | 25.500 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 18.000 | 1.470 |
| High resolution limit [Å] | 1.450 | 1.450 |
| Rmerge | 0.028 | 0.076 |
| Total number of observations | 93751 * | |
| Number of reflections | 21157 | |
| <I/σ(I)> | 42 | 17 |
| Completeness [%] | 99.5 | 99.1 |
| Redundancy | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.7 | 293 | PEG 4000, TRIS-HCl, sodium acetate, acetonitrile, glycerol (cryoprotectant), pH 8.7, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 7.5 (mg/ml) | |
| 2 | 1 | reservoir | PEG4000 | 28 (%(w/v)) | |
| 3 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.7 |
| 4 | 1 | reservoir | sodium acetate | 0.2 (M) | |
| 5 | 1 | reservoir | acetonitrile | 15 (%(v/v)) | pH8.8 |
