3QL2
Crystal Structure of Ribonuclease A Variant A4C/D83E/V118C
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | BESSY BEAMLINE 14.1 |
| Synchrotron site | BESSY |
| Beamline | 14.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-10-08 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 0.91841 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 102.888, 30.694, 74.752 |
| Unit cell angles | 90.00, 93.15, 90.00 |
Refinement procedure
| Resolution | 31.010 - 1.490 |
| R-factor | 0.16939 |
| Rwork | 0.167 |
| R-free | 0.20913 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 7rsa |
| RMSD bond length | 0.025 |
| RMSD bond angle | 2.244 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | PHASER (2.1.4) |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 35.080 | 1.530 | |
| High resolution limit [Å] | 1.490 | 6.660 | 1.490 |
| Rmerge | 0.040 | 0.018 | 0.502 |
| Rmeas | 0.023 | 0.644 | |
| Number of reflections | 36486 | 458 | 1889 |
| <I/σ(I)> | 15.23 | 43.62 | 1.89 |
| Completeness [%] | 94.4 | 94.2 | 66.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.8 | 293 | 0.1M sodium acetate, 0.2M ammonium sulfate, 25% (w/v) PEG 4000, 10mM calcium chloride, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
