8WCT
The crystal structure of the CHASE4 domain of iron-sensetive membrane protein (IsmP,Uniprot ID:Q9I243)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2023-04-01 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.979150 |
Spacegroup name | P 2 21 21 |
Unit cell lengths | 64.431, 75.205, 104.080 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 42.790 - 1.900 |
R-factor | 0.2271 |
Rwork | 0.225 |
R-free | 0.26340 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 |
RMSD bond angle | 0.943 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (dev_4788) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 5.670 | 2.020 |
High resolution limit [Å] | 1.900 | 4.020 | 1.900 |
Rmerge | 0.119 | 0.064 | 0.554 |
Rmeas | 0.125 | 0.067 | 0.580 |
Number of reflections | 40453 | 2837 | 6475 |
<I/σ(I)> | 13.84 | ||
Completeness [%] | 99.9 | ||
Redundancy | 11.4 | ||
CC(1/2) | 0.998 | 0.998 | 0.980 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 289 | 0.2 M sodium acetate lithium, 20% PEG3350, 0.1 M Bis-Tris propane, pH 7.9 |