8E1Z
Crystal structure of Plasmodium falciparum ookinete surface antigen Pfs28
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-09-18 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 1 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 35.730, 74.180, 69.820 |
Unit cell angles | 90.00, 105.17, 90.00 |
Refinement procedure
Resolution | 34.590 - 2.300 |
R-factor | 0.2389 |
Rwork | 0.235 |
R-free | 0.27730 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | AF-Q8IJ96-F1 |
RMSD bond length | 0.003 |
RMSD bond angle | 0.567 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 34.590 | 2.382 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.118 | 0.676 |
Rmeas | 0.141 | 0.803 |
Rpim | 0.076 | 0.429 |
Number of reflections | 15434 | 1579 |
<I/σ(I)> | 7.02 | 1.98 |
Completeness [%] | 97.7 | 98.5 |
Redundancy | 3.4 | 3.4 |
CC(1/2) | 0.991 | 0.772 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 291 | 0.5M ammonium sulfate and 30% PEG 4000 |