2YMK
Crystal structure of the hexameric anti-microbial peptide channel dermcidin
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 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 76.354, 50.724, 45.738 |
Unit cell angles | 90.00, 117.74, 90.00 |
Refinement procedure
Resolution | 33.790 - 2.490 |
R-factor | 0.20838 |
Rwork | 0.205 |
R-free | 0.27384 |
Structure solution method | SAD |
Starting model (for MR) | NONE |
RMSD bond length | 0.023 |
RMSD bond angle | 2.333 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHARP |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.000 | 2.560 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.020 | 0.510 |
Number of reflections | 5189 | |
<I/σ(I)> | 17 | 2.95 |
Completeness [%] | 98.8 | 96.8 |
Redundancy | 7.2 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6.5 | 0.2 M ZN(AC)2, 0.1 M NA-CACODYLATE, 18% PEG8000 AT PH 6.5 |