5P4A
Automated refinement of diffraction data obtained from an endothiapepsin crystal treated with fragment 199
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-04-04 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.918409 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 45.310, 72.638, 104.254 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.555 - 1.348 |
R-factor | 0.1494 |
Rwork | 0.148 |
R-free | 0.17680 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4y5l |
RMSD bond length | 0.007 |
RMSD bond angle | 1.152 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER (2.5.7) |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 45.310 | 1.430 | |
High resolution limit [Å] | 1.350 | 4.030 | 1.350 |
Rmerge | 0.071 | 0.031 | 0.488 |
Rmeas | 0.077 | 0.034 | 0.526 |
Total number of observations | 554659 | ||
Number of reflections | 76321 | 3093 | 12003 |
<I/σ(I)> | 17.64 | 51.43 | 3.87 |
Completeness [%] | 99.5 | 99.3 | 97.9 |
Redundancy | 7.267 | ||
CC(1/2) | 0.999 | 0.999 | 0.881 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 290 | 0.1 M ammonium acetate, 0.1 M sodium acetate, 24-30% PEG 4000; crystal obtained by streak-seeding and soaked with 90 mM of fragment 199 with the SMILES code O=C1NC(=O)C2(CCCCC2)N1 |