6EJQ
Crystal structure of a C-terminally truncated small terminase protein from the thermophilic bacteriophage G20c
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04 |
Synchrotron site | Diamond |
Beamline | I04 |
Temperature [K] | 273 |
Detector technology | PIXEL |
Collection date | 2015-01-30 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | P 42 21 2 |
Unit cell lengths | 167.275, 167.275, 139.732 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.470 - 2.300 |
R-factor | 0.2094 |
Rwork | 0.208 |
R-free | 0.23780 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4xvn |
RMSD bond length | 0.008 |
RMSD bond angle | 1.115 |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0158) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 49.470 | 49.470 | 2.340 |
High resolution limit [Å] | 2.300 | 12.390 | 2.300 |
Rmerge | 0.126 | 0.029 | 1.811 |
Rmeas | 0.131 | 0.031 | 1.883 |
Rpim | 0.035 | 0.010 | 0.511 |
Total number of observations | 1187820 | 6769 | 59925 |
Number of reflections | 88169 | 670 | 4451 |
<I/σ(I)> | 16.1 | 65.4 | 1.6 |
Completeness [%] | 100.0 | 98.4 | 100 |
Redundancy | 13.5 | 10.1 | 13.5 |
CC(1/2) | 0.999 | 0.999 | 0.599 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | 35% v/v Tacsimate pH 7.0 |