1WQJ
Structural Basis for the Regulation of Insulin-Like Growth Factors (IGFs) by IGF Binding Proteins (IGFBPs)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MPG/DESY, HAMBURG BEAMLINE BW6 |
Synchrotron site | MPG/DESY, HAMBURG |
Beamline | BW6 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-09-15 |
Detector | MARRESEARCH |
Wavelength(s) | 1.05 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 34.470, 54.280, 74.550 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.310 - 1.600 |
R-factor | 0.18733 |
Rwork | 0.184 |
R-free | 0.25500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1h59 |
RMSD bond length | 0.017 |
RMSD bond angle | 1.819 |
Data scaling software | XDS |
Phasing software | MOLREP |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.000 | 1.700 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.044 | 0.178 |
Number of reflections | 17605 | |
<I/σ(I)> | 16.86 | 5.45 |
Completeness [%] | 92.1 | 76.9 |
Redundancy | 5.3 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.8 | 277 | 23% PEG 1500, 25mM Tris, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 277K |