3QB4
Crystal structure of a TGF-beta ligand-receptor complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2005-09-10 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | I 1 2 1 |
Unit cell lengths | 63.810, 62.850, 124.991 |
Unit cell angles | 90.00, 95.85, 90.00 |
Refinement procedure
Resolution | 24.000 - 2.280 |
R-factor | 0.19983 |
Rwork | 0.197 |
R-free | 0.24135 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1WAQ and chain C of 1REW |
RMSD bond length | 0.013 |
RMSD bond angle | 1.457 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 24.000 | 2.400 |
High resolution limit [Å] | 2.280 | 2.280 |
Rmerge | 0.384 | |
Number of reflections | 22044 | |
<I/σ(I)> | 2 | |
Completeness [%] | 97.8 | 97.4 |
Redundancy | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 294 | 0.1M Hepes pH 7.5, 0.2M NaCl 20% (w/v) PEG3350 , VAPOR DIFFUSION, HANGING DROP, temperature 294K |