5VDO
Human cyclic GMP-AMP synthase (cGAS) in complex with 2',2'-cGAMP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 17-ID |
| Synchrotron site | APS |
| Beamline | 17-ID |
| Temperature [K] | 173 |
| Detector technology | PIXEL |
| Collection date | 2016-07-28 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 1 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 216.423, 47.670, 88.861 |
| Unit cell angles | 90.00, 110.18, 90.00 |
Refinement procedure
| Resolution | 55.718 - 3.218 |
| R-factor | 0.2082 |
| Rwork | 0.205 |
| R-free | 0.25770 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4o67 |
| RMSD bond length | 0.002 |
| RMSD bond angle | 0.577 |
| Data reduction software | Aimless |
| Data scaling software | Aimless |
| Phasing software | REFMAC |
| Refinement software | PHENIX (dev_1999) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 55.718 | 3.390 |
| High resolution limit [Å] | 3.218 | 3.218 |
| Rmerge | 0.165 | 0.371 |
| Rpim | 0.110 | 0.368 |
| Number of reflections | 14176 | 2030 |
| <I/σ(I)> | 16.1 | 3.6 |
| Completeness [%] | 99.8 | 99.5 |
| Redundancy | 5.3 | 3.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7 | 277 | 18-20% PEG 3350, 0.2 M ammonium citrate pH 7 |
