4FH3
Crystal structures of the Cid1 poly (U) polymerase reveal the mechanism for UTP selectivity
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2010-03-23 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.9786 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 53.870, 62.570, 111.160 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.553 - 2.000 |
R-factor | 0.19699 |
Rwork | 0.195 |
R-free | 0.23730 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2q0c |
RMSD bond length | 0.009 |
RMSD bond angle | 1.081 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 41.553 | 2.100 |
High resolution limit [Å] | 2.000 | 2.000 |
Number of reflections | 25923 | |
<I/σ(I)> | 12.7 | 2.4 |
Completeness [%] | 99.3 | 97.8 |
Redundancy | 5 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 9.5 | 298 | 100 mM CHES, pH 9.5, 5-10% w/v PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K |