2H46
Native domain-swapped dimer crystal structure of the Grb2 SH2 domain
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2003-01-01 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 1.5418 |
| Spacegroup name | I 4 2 2 |
| Unit cell lengths | 80.783, 80.783, 75.216 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.900 |
| R-factor | 0.22 |
| Rwork | 0.222 |
| R-free | 0.23100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.268 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | CNS |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 30.000 | 30.000 | 1.970 |
| High resolution limit [Å] | 1.900 | 4.090 | 1.900 |
| Rmerge | 0.035 | 0.021 | 0.304 |
| Number of reflections | 10060 | ||
| <I/σ(I)> | 37.2 | ||
| Completeness [%] | 99.5 | 96.2 | 100 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | 15 mg/mL Grb2-SH2 in 50 mM HEPES at pH 7.5 mixed with equal volume of 100 mM MES and 2.1 M NH4SO4 at pH 6.0. , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
