3TH4
Mg2+ Is Required for Optimal Folding of the Gamma-Carboxyglutamic Acid (Gla) Domains of Vitamin K-Dependent Clotting Factors At Physiological Ca2+
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.2 |
| Synchrotron site | ALS |
| Beamline | 8.2.2 |
| Temperature [K] | 200 |
| Detector technology | CCD |
| Collection date | 2006-06-07 |
| Detector | ADSC QUANTUM 315 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 69.919, 81.230, 126.534 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 68.360 - 1.800 |
| R-factor | 0.206 |
| Rwork | 0.204 |
| R-free | 0.23500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2a2q |
| RMSD bond length | 0.025 |
| RMSD bond angle | 2.007 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 68.360 |
| High resolution limit [Å] | 1.800 |
| Rmerge | 0.072 |
| Number of reflections | 65408 |
| <I/σ(I)> | 16.77 |
| Completeness [%] | 97.7 |
| Redundancy | 4.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 7 | 298 | 20% PEG 4000, 50 mM Tris-HCL, 50 mM N-(2-Acetamido)iminodiacetic acid, 150 mM NaCl, 45 mM Calcium Chloride, 5 mM Magnesium Chloride, pH 7.0, VAPOR DIFFUSION, temperature 298K |
