5FTC
Crystal structure of Pif1 helicase from Bacteroides in complex with ADP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 77 |
Detector technology | PIXEL |
Collection date | 2015-04-27 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 67.173, 74.032, 109.153 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 57.208 - 2.269 |
R-factor | 0.1973 |
Rwork | 0.195 |
R-free | 0.24900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5ftb |
RMSD bond length | 0.008 |
RMSD bond angle | 0.847 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHENIX |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 75.210 | 2.350 |
High resolution limit [Å] | 2.270 | 2.270 |
Rmerge | 0.060 | 1.060 |
Number of reflections | 25850 | |
<I/σ(I)> | 27.56 | 2.82 |
Completeness [%] | 100.0 | 100 |
Redundancy | 12.7 | 12.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6.5 | 0.1M BIS-TRIS PROPANE PH 6.5 0.1 CALCIUM ACETATE 10% PEG 4000 |