7Q2I
Crystal structure of the C-terminal catalytic domain of Plasmodium falciparum CTP:phosphocholine cytidylyltransferase with Tetrahydrofurfurylamine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE MASSIF-1 |
Synchrotron site | ESRF |
Beamline | MASSIF-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-03-12 |
Detector | DECTRIS PILATUS3 2M |
Wavelength(s) | 0.96546 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 50.382, 69.122, 118.029 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.710 - 1.870 |
R-factor | 0.1961 |
Rwork | 0.195 |
R-free | 0.22170 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4zct |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (v1.19) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 40.714 | 40.714 | 1.811 |
High resolution limit [Å] | 1.706 | 4.977 | 1.706 |
Rmerge | 0.035 | 0.028 | 0.909 |
Rmeas | 0.040 | 0.031 | 1.016 |
Rpim | 0.018 | 0.014 | 0.447 |
Total number of observations | 91165 | 4296 | 4866 |
Number of reflections | 17226 | 986 | 988 |
<I/σ(I)> | 19.6 | 53.7 | 1.5 |
Completeness [%] | 92.4 | 97 | 44.1 |
Redundancy | 4.6 | 4.4 | 4.9 |
CC(1/2) | 0.999 | 0.999 | 0.622 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 8 | 291.15 | PEG 4000 19%, TRIS pH8 0.1M 6-7-8-9-10% Guanidine HCl 5-6-7% Glycerol |