7KQM
Binary complex of TERT (telomerase reverse transcriptase) with RNA/telomeric DNA hybrid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2017-11-17 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 96.350, 96.350, 368.990 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.840 - 2.730 |
R-factor | 0.1943 |
Rwork | 0.193 |
R-free | 0.23160 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3kyl |
RMSD bond length | 0.006 |
RMSD bond angle | 0.866 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.870 |
High resolution limit [Å] | 2.730 | 2.730 |
Number of reflections | 28107 | 2020 |
<I/σ(I)> | 19.1 | 2.02 |
Completeness [%] | 100.0 | |
Redundancy | 20.9 | |
CC(1/2) | 0.999 | 0.703 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 294 | 0.18 M tri-ammonium citrate, 20 % PEG 3350 |