2IK7
Yeast inorganic pyrophosphatase variant D120N with magnesium and phosphate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2002-01-08 |
| Detector | RIGAKU |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 51.652, 93.000, 69.266 |
| Unit cell angles | 90.00, 99.33, 90.00 |
Refinement procedure
| Resolution | 4.480 - 1.900 |
| R-factor | 0.1568 |
| Rwork | 0.154 |
| R-free | 0.20986 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1huk |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.503 |
| Data reduction software | DENZO |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 100.000 | 1.940 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.091 | 0.542 |
| Number of reflections | 50505 | |
| <I/σ(I)> | 7.7 | 1.4 |
| Completeness [%] | 99.3 | 96.6 |
| Redundancy | 3.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 6 | 277 | 16% MPD, 10 MM MGCL2, 1 MM PO4-, VAPOR DIFFUSION, TEMPERATURE 277K, pH 6.00 |
