7QDK
A trimeric de novo coiled-coil assembly: CC-TypeN-LaLd
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I04 |
| Synchrotron site | Diamond |
| Beamline | I04 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2020-12-16 |
| Detector | DECTRIS EIGER2 XE 16M |
| Wavelength(s) | 0.919 |
| Spacegroup name | P 31 |
| Unit cell lengths | 22.220, 22.220, 128.320 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 19.250 - 1.410 |
| R-factor | 0.1404 |
| Rwork | 0.139 |
| R-free | 0.17650 |
| Structure solution method | AB INITIO PHASING |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.297 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | Arcimboldo |
| Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 21.390 | 1.430 |
| High resolution limit [Å] | 1.410 | 1.410 |
| Rmerge | 0.071 | 0.566 |
| Number of reflections | 13714 | 683 |
| <I/σ(I)> | 21.5 | 2.9 |
| Completeness [%] | 100.0 | |
| Redundancy | 9.9 | 6 |
| CC(1/2) | 1.000 | 0.900 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.4 | 293 | 0.12 M (0.2M 1,6-Hexanediol; 0.2M 1-Butanol; 0.2M 1,2-Propanediol; 0.2M 2-Propanol; 0.2M 1,4-Butanediol; 0.2M 1,3-Propanediol),0.1 M (Imidazole; MES monohydrate (acid)), 37.5 % v/v (25% v/v MPD; 25% PEG 1000; 25% w/v PEG 3350) at pH 6.5 |
