1B7Z
STRUCTURE OF OXALATE SUBSTITUTED DIFERRIC MARE LACTOFERRIN FROM COLOSTRUM
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 288 |
| Detector technology | IMAGE PLATE |
| Collection date | 1997-10 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 84.524, 99.798, 103.935 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 17.000 - 2.700 |
| Rwork | 0.213 |
| R-free | 0.27400 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | DIFERRIC MARE LACTOFERRIN |
| RMSD bond length | 0.013 |
| RMSD bond angle | 23.700 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 17.000 | 2.800 |
| High resolution limit [Å] | 2.700 | 2.700 |
| Rmerge | 0.120 | 0.270 |
| Total number of observations | 126098 * | |
| Number of reflections | 21691 | |
| <I/σ(I)> | 16 | 2 |
| Completeness [%] | 90.0 | 81 |
| Redundancy | 3 | 2.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Microdialysis * | 8.5 | 297 * | 30 MG/ML PROTEIN IN 0.025M TRIS-HCL DIALYZED AGAINST SAME BUFFER MADE AS 10% (V/V) ETHANOL AT PH 8.5 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | 1 | protein | 20-30 (mg/ml) | |
| 2 | 1 | 1 | Tris-HCl | 0.025 (M) | |
| 3 | 1 | 2 | Tris-HCl | 0.025 (M) | |
| 4 | 1 | 2 | ethanol | (%(v/v)) |
