7TAB
G-925 bound to the SMARCA4 (BRG1) Bromodomain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2013-12-15 |
Detector | MAR scanner 300 mm plate |
Wavelength(s) | 0.98011 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 30.227, 28.597, 65.740 |
Unit cell angles | 90.00, 91.31, 90.00 |
Refinement procedure
Resolution | 32.880 - 1.160 |
R-factor | 0.1809 |
Rwork | 0.180 |
R-free | 0.20090 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2grc |
RMSD bond length | 0.014 |
RMSD bond angle | 2.041 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 1.200 |
High resolution limit [Å] | 1.160 | 2.500 | 1.160 |
Rmerge | 0.080 | 0.050 | 0.570 |
Total number of observations | 134810 | ||
Number of reflections | 38722 | 4014 | 3349 |
<I/σ(I)> | 8.6 | ||
Completeness [%] | 98.4 | 98.4 | 86.4 |
Redundancy | 3.5 | 3.4 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | Protein in buffer: 20 mM Hepes pH 7.5, 150 mM NaCl, 0.5 mM TCEP, at a concentration of 15.55 mg/ml (1.03 mM) Reservoir solution contains: Jeffamine ED-2001 pH 7.0 at 30%, Tris-HCl pH 8.5 at 0.1 M, 4% PEG 400 |