5P4C
Automated refinement of diffraction data obtained from an endothiapepsin crystal treated with fragment 201
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.3 |
Synchrotron site | BESSY |
Beamline | 14.3 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-06-04 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.895 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 45.326, 72.952, 52.793 |
Unit cell angles | 90.00, 109.39, 90.00 |
Refinement procedure
Resolution | 42.755 - 1.257 |
R-factor | 0.1308 |
Rwork | 0.130 |
R-free | 0.14870 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4y5l |
RMSD bond length | 0.006 |
RMSD bond angle | 1.203 |
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] | 42.756 | 1.330 | |
High resolution limit [Å] | 1.260 | 3.760 | 1.260 |
Rmerge | 0.068 | 0.038 | 0.564 |
Rmeas | 0.078 | 0.044 | 0.649 |
Total number of observations | 363184 | ||
Number of reflections | 87339 | 3335 | 13691 |
<I/σ(I)> | 12.07 | 32.51 | 2.34 |
Completeness [%] | 99.2 | 99 | 96.5 |
Redundancy | 4.158 | ||
CC(1/2) | 0.998 | 0.997 | 0.779 |
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 201 with the SMILES code CC1=C(CCO)SC=N1 |