7O54
Crystal structure of the carbonic anhydrase-like domain of CcmM in complex with the C-terminal 17 residues of CcaA from Synechococcus elongatus (strain PCC 7942)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2020-11-08 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 0.99989 |
Spacegroup name | H 3 2 |
Unit cell lengths | 89.365, 89.365, 129.835 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 37.080 - 1.630 |
R-factor | 0.1785 |
Rwork | 0.177 |
R-free | 0.19970 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 7o4z |
RMSD bond length | 0.017 |
RMSD bond angle | 2.099 |
Data reduction software | XDS (Jan 31, 2020) |
Data scaling software | Aimless (0.7.4) |
Phasing software | MOLREP (11.7.03) |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.080 | 1.661 |
High resolution limit [Å] | 1.630 | 1.632 |
Rmerge | 0.030 | 0.684 |
Rmeas | 0.031 | 0.725 |
Number of reflections | 24740 | 1128 |
<I/σ(I)> | 45.4 | |
Completeness [%] | 98.8 | |
Redundancy | 18.4 | |
CC(1/2) | 1.000 | 0.865 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 25% PEG-3350 and 0.1 M HEPES pH 7.5 |