8CB4
The Transcriptional Regulator PrfA from Listeria Monocytogenes in complex with tripeptide Leu-Leu-Leu
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-2 |
Synchrotron site | ESRF |
Beamline | ID23-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-11-12 |
Detector | DECTRIS PILATUS 2M |
Wavelength(s) | 0.8731 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 48.099, 86.785, 115.864 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.420 - 2.570 |
R-factor | 0.2113 |
Rwork | 0.208 |
R-free | 0.27650 |
Structure solution method | MOLECULAR REPLACEMENT |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (1.17.1_3660) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 48.100 | 2.660 |
High resolution limit [Å] | 2.570 | 2.570 |
Rpim | 0.099 | 0.927 |
Number of reflections | 15932 | 1521 |
<I/σ(I)> | 8 | 1 |
Completeness [%] | 99.4 | |
Redundancy | 4.6 | |
CC(1/2) | 0.990 | 0.300 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 291 | Protein: 3.1-6.6 mg mL-1, 20 mM NaP pH 6.5, 200 mM NaCl was mixed with peptides (0.5-2.5% DMSO, 1-4 mM DTT) in ratio 1:10. Well solution: 100 mM Nacitrate pH 5.1-5.7, 16-26% PEG4000. Dropsize 1:1 microL Cryoprotection: 35% PEG4000 |