4RBW
Crystal structure of human alpha-defensin 5, HD5 (Thr7Arg Glu21Arg mutant)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL12-2 |
Synchrotron site | SSRL |
Beamline | BL12-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-01-31 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.979 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 20.550, 51.703, 50.676 |
Unit cell angles | 90.00, 96.35, 90.00 |
Refinement procedure
Resolution | 36.077 - 1.500 |
R-factor | 0.1841 |
Rwork | 0.182 |
R-free | 0.22131 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1zmp |
RMSD bond length | 0.020 |
RMSD bond angle | 2.070 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 36.080 | 1.800 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.089 | 0.623 |
Number of reflections | 15346 | |
<I/σ(I)> | 28.6 | 2.8 |
Completeness [%] | 90.5 | 93.1 |
Redundancy | 3.1 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 294.15 | 0.1M MES pH 6.5, 0.5M Ammonium Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K |