1MPQ
MALTOPORIN TREHALOSE COMPLEX
Experimental procedure
| Source type | ROTATING ANODE |
| Source details | ELLIOTT GX-20 |
| Temperature [K] | 293 |
| Detector technology | IMAGE PLATE |
| Collection date | 1995-04-12 |
| Detector | MARRESEARCH |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 130.000, 212.200, 218.200 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 8.000 - 3.000 |
| R-factor | 0.218 |
| Rwork | 0.218 |
| R-free | 0.24100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1mal |
| RMSD bond length | 0.020 |
| RMSD bond angle | 28.300 * |
| Data reduction software | MOSFLM |
| Data scaling software | CCP4 ((ROTAVATA)) |
| Phasing software | X-PLOR (3.1) |
| Refinement software | X-PLOR (3.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 3.110 |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.078 | 0.280 |
| Number of reflections | 59057 | |
| <I/σ(I)> | 2.5 | |
| Completeness [%] | 97.7 | 93.2 |
| Redundancy | 3.3 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | unknown * | 7 | pH 7. |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | 1 | beta-D-decylmaltoside | 0.4 (%(w/w)) | |
| 2 | 1 | 1 | HEPES | 20 (mM) | |
| 3 | 1 | 1 | 0.1 (M) | ||
| 4 | 1 | 1 | PEG2000 | 11.0-12.5 (%(w/w)) |
