4QA6
Crystal structure of I243N/Y306F HDAC8 in complex with a tetrapeptide substrate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-10-23 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.075 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 51.832, 85.071, 94.444 |
Unit cell angles | 90.00, 97.55, 90.00 |
Refinement procedure
Resolution | 47.769 - 2.053 |
R-factor | 0.1822 |
Rwork | 0.181 |
R-free | 0.21180 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ewf |
RMSD bond length | 0.002 |
RMSD bond angle | 0.669 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: dev_1370)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.115 | 0.807 |
Number of reflections | 49982 | |
<I/σ(I)> | 16.7 | 2.4 |
Completeness [%] | 98.3 | 95.4 |
Redundancy | 7.5 | 7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 277 | 0.1 M tris(hydroxymethyl)aminomethane) (TRIS, pH = 8.0), 4 mM tris(2-carboxyethyl)phosphine (TCEP), 15% PEG 10000, VAPOR DIFFUSION, SITTING DROP, temperature 277K |