6R50
Crystal structure of holo PPEP-1(E143A/Y178F) in complex with substrate peptide Ac-EVNAPVP-CONH2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06DA |
Synchrotron site | SLS |
Beamline | X06DA |
Temperature [K] | 80 |
Detector technology | PIXEL |
Collection date | 2016-10-22 |
Detector | DECTRIS PILATUS 2M-F |
Wavelength(s) | 1 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 37.540, 42.927, 123.450 |
Unit cell angles | 90.00, 95.98, 90.00 |
Refinement procedure
Resolution | 40.926 - 1.807 |
R-factor | 0.1468 |
Rwork | 0.145 |
R-free | 0.17570 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5a0p |
RMSD bond length | 0.009 |
RMSD bond angle | 0.853 |
Data reduction software | XDS (20160617) |
Data scaling software | XDS (20160617) |
Phasing software | PHENIX |
Refinement software | PHENIX ((dev_3395: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.930 | 1.870 |
High resolution limit [Å] | 1.807 | 1.810 |
Number of reflections | 35979 | |
<I/σ(I)> | 13.5 | |
Completeness [%] | 99.0 | |
Redundancy | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293.15 | 1 microl 12 mg per ml rPPEP-1 E143A Y178F with 6 mM substrate peptide in 20 mM Tris pH 7.5, 200 mM NaCl, 0.1 mM ZnCl2 was mixed with 2 microl precipitant solution containing: 100 mM Tris pH 7.5, 2.25 M ammonium phosphate dibasic. Reservoir volume: 200 microl |