5WWW
Crystal structure of the KH1 domain of human RNA-binding E3 ubiquitin-protein ligase MEX-3C complex with RNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-12-12 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.979 |
Spacegroup name | P 62 |
Unit cell lengths | 76.366, 76.366, 36.392 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 38.183 - 1.798 |
R-factor | 0.1738 |
Rwork | 0.172 |
R-free | 0.20910 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2dgr |
RMSD bond length | 0.006 |
RMSD bond angle | 0.778 |
Data reduction software | MOSFLM |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.10_2155) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 40.000 | 40.000 | 1.860 |
High resolution limit [Å] | 1.800 | 3.880 | 1.800 |
Rmerge | 0.159 | 0.121 | 0.705 |
Rmeas | 0.168 | 0.128 | 0.742 |
Rpim | 0.053 | 0.042 | 0.229 |
Total number of observations | 115295 | ||
Number of reflections | 11406 | ||
<I/σ(I)> | 3.6 | ||
Completeness [%] | 99.6 | 99.4 | 98.9 |
Redundancy | 10.1 | 9.6 | 10.3 |
CC(1/2) | 0.989 | 0.865 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | 5% v/v Tacsimate pH 7.0, 0.1M HEPES pH 7.0, 10% w/v polyethylene glycol monomethyl ether 2000 |