7P4L
Crystal structure of the trimeric ectodomain of archaeal Fusexin1 (Fsx1)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2020-12-10 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 1.00523 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 262.510, 111.330, 68.510 |
Unit cell angles | 90.00, 100.71, 90.00 |
Refinement procedure
Resolution | 67.320 - 2.300 |
R-factor | 0.2003 |
Rwork | 0.199 |
R-free | 0.24340 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | ALPHAFOLD2 MODEL FRAGMENTS |
RMSD bond length | 0.004 |
RMSD bond angle | 0.583 |
Data reduction software | XDS (Jan 31, 2020 BUILT=20200417) |
Data scaling software | XSCALE (Feb 5, 2021 BUILT=20210322) |
Phasing software | PHASER (2.8.3) |
Refinement software | PHENIX (dev_4282) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 67.320 | 2.382 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.100 | |
Rmeas | 0.115 | |
Rpim | 0.055 | |
Number of reflections | 85618 | 8536 |
<I/σ(I)> | 11.35 | 1.43 |
Completeness [%] | 99.5 | 99.86 |
Redundancy | 4.2 | 4.4 |
CC(1/2) | 0.998 | 0.580 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 293 | 23% (w/v) PEG 4000, 0.1 M Tris-HCl pH 8.5, 0.02 M Na-HEPES pH 7.8, 2.5 M NaCl, 0.2 M CaCl2 |