7O67
Crystal structure of human mitochondrial ferritin (hMTF) Fe(II)-loaded for 15 minutes showing either a dioxygen or a superoxide anion coordinated to iron ions in the ferroxidase site
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-02-19 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.97625 |
Spacegroup name | F 4 3 2 |
Unit cell lengths | 184.184, 184.184, 184.184 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.090 - 1.860 |
R-factor | 0.1733 |
Rwork | 0.171 |
R-free | 0.22370 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1r03 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.590 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0266) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 106.340 | 2.110 | 1.960 |
High resolution limit [Å] | 1.860 | 2.000 | 1.860 |
Rmerge | 0.099 | 0.601 | 0.601 |
Rmeas | 0.108 | 0.652 | 0.651 |
Rpim | 0.033 | 0.186 | 0.196 |
Number of reflections | 22955 | 2649 | 3272 |
<I/σ(I)> | 12.4 | 3.4 | 3.4 |
Completeness [%] | 99.8 | 99.5 | 100 |
Redundancy | 10.4 | 11.8 | 10.8 |
CC(1/2) | 0.998 | 0.895 | 0.906 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 281.15 | 1.6-2 M MgCl2 6H2O and 0.1 M bicine pH 9.0 | |
1 | VAPOR DIFFUSION, HANGING DROP | 281.15 | 1.6-2 M MgCl2 6H2O and 0.1 M bicine pH 9.0 | |
1 | VAPOR DIFFUSION, HANGING DROP | 281.15 | 1.6-2 M MgCl2 6H2O and 0.1 M bicine pH 9.0 |