4D49
Crystal structure of computationally designed armadillo repeat proteins for modular peptide recognition.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-04-10 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 88.570, 51.730, 107.610 |
Unit cell angles | 90.00, 90.16, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.090 |
R-factor | 0.20357 |
Rwork | 0.201 |
R-free | 0.25454 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | ARM00016 |
RMSD bond length | 0.015 |
RMSD bond angle | 1.795 |
Data reduction software | XDS |
Data scaling software | SCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.150 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.170 | 1.500 |
Number of reflections | 106706 | |
<I/σ(I)> | 5.01 | 1.37 |
Completeness [%] | 95.7 | 97.4 |
Redundancy | 2.26 | 2.32 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8.5 | PROTEIN WAS CRYSTALLIZED AT PH 8.5 / 0.2M MAGNESIUM CHLORIDE / 0.1 M TRIS HCL / 10 % W/V PEG 8000 / 10 % W/V PEG 1000. PRIOR TO CRYSTALLIZATION, 1.5 MOLAR EXCESS OF PEPTIDE (RR)5 |