7L71
Crystal Structure of the PDZ Domain of the Serine Peptidase HtrA from Streptococcus agalactiae.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2019-08-18 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 88.878, 29.330, 35.827 |
Unit cell angles | 90.00, 101.45, 90.00 |
Refinement procedure
Resolution | 20.640 - 0.970 |
R-factor | 0.1396 |
Rwork | 0.139 |
R-free | 0.15010 |
Structure solution method | SAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.558 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | HKL-3000 |
Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 0.990 |
High resolution limit [Å] | 0.970 | 0.970 |
Rmerge | 0.082 | 0.787 |
Rmeas | 0.088 | 0.846 |
Rpim | 0.032 | 0.304 |
Number of reflections | 49931 | 1981 |
<I/σ(I)> | 30.9 | 4.7 |
Completeness [%] | 92.8 | 73.9 |
Redundancy | 8.2 | 7.4 |
CC(1/2) | 0.904 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 292 | Protein: 8.0 mg/ml, 0.01M Tris pH 8.3;Screen: PACT (D4), 0.1M MMT buffer pH 7.0, 25% (w/v) PEG 1500. |