1MQA
Crystal structure of high affinity alphaL I domain in the absence of ligand or metal
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-ID |
| Synchrotron site | APS |
| Beamline | 19-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2001-11-29 |
| Detector | CUSTOM-MADE |
| Wavelength(s) | 0.9700 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 61.864, 121.324, 54.059 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 * - 2.500 |
| R-factor | 0.249 |
| Rwork | 0.249 |
| R-free | 0.28700 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1mq9 |
| RMSD bond length | 0.005 |
| RMSD bond angle | 24.400 * |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.590 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.184 | 0.413 |
| Total number of observations | 41352 * | |
| Number of reflections | 7271 | |
| <I/σ(I)> | 8.4 | 2 |
| Completeness [%] | 94.2 | 60.4 |
| Redundancy | 5.7 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 298 | 1.2 M ammonium phosphate, pH 8.0, VAPOR DIFFUSION, HANGING DROP at 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10-20 (mg/ml) | |
| 2 | 1 | reservoir | ammonium phosphate | 1.2 (M) | |
| 3 | 1 | reservoir | Tris-Cl | 0.1 (M) | pH8.0 |
