6Q5M
Crystal structure of a CC-Hex mutant that forms an antiparallel four-helix coiled coil CC-Hex*-L24Dab
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 80 |
Detector technology | CCD |
Collection date | 2013-07-09 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9783 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 71.380, 71.380, 35.400 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 35.720 - 1.500 |
R-factor | 0.19413 |
Rwork | 0.192 |
R-free | 0.22386 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.013 |
RMSD bond angle | 1.820 |
Data reduction software | MOSFLM |
Data scaling software | Aimless (0.7.1) |
Phasing software | PHASER (7.0.06) |
Refinement software | REFMAC (5.8.0238) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 35.720 | 35.690 | 1.530 |
High resolution limit [Å] | 1.500 | 8.220 | 1.500 |
Rmerge | 0.048 | 0.015 | 1.173 |
Rmeas | 0.061 | 0.018 | 1.331 |
Rpim | 0.036 | 0.009 | 0.619 |
Number of reflections | 8775 | 66 | 433 |
<I/σ(I)> | 12 | 43.1 | 1.1 |
Completeness [%] | 98.9 | 89.3 | 100 |
Redundancy | 4.4 | 3.9 | 4.4 |
CC(1/2) | 1.000 | 1.000 | 0.703 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 297 | 0.8 M Na/K hydrogen phosphate |