8IA4
Crystal structure of Cas2 in complex with AcrVA5-peptide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE TPS 05A |
Synchrotron site | NSRRC |
Beamline | TPS 05A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2019-08-10 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 26.592, 76.391, 88.445 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.750 - 2.000 |
R-factor | 0.1959 |
Rwork | 0.193 |
R-free | 0.23760 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 0.911 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MoRDa |
Refinement software | PHENIX (1.17.1_3660) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.750 | 2.100 |
High resolution limit [Å] | 2.000 | 2.000 |
Number of reflections | 13960 | 1461 |
<I/σ(I)> | 13.5 | |
Completeness [%] | 99.0 | |
Redundancy | 7.5 | |
CC(1/2) | 0.900 | 0.911 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 280 | 15% PEG3350, 10% glycerol and 0.1M Tris (pH 6.4) |