5OM3
Crystal structure of Alpha1-antichymotrypsin variant DBS-I5: a MMP14-cleavable drug-binding serpin for doxycycline
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) |
Synchrotron site | PETRA III, EMBL c/o DESY |
Beamline | P14 (MX2) |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2015-07-25 |
Detector | DECTRIS PILATUS3 S 6M |
Wavelength(s) | 0.97625 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 84.321, 84.321, 98.156 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 42.160 - 2.000 |
R-factor | 0.1806 |
Rwork | 0.179 |
R-free | 0.21910 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.008 |
RMSD bond angle | 0.861 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX ((1.11.1_2575: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 42.200 | 2.120 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmeas | 0.011 | 0.908 |
Number of reflections | 27859 | 4407 |
<I/σ(I)> | 15.6 | 2.6 |
Completeness [%] | 99.8 | 99.4 |
Redundancy | 7.1 | 7 |
CC(1/2) | 0.999 | 0.856 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.2 M ammonium sulfate, 0.1 M BIS-TRIS pH 5.5, 25 % w/v PEG 3350 |