4AD4
Structure of the GH99 endo-alpha-mannosidase from Bacteroides xylanisolvens in complex with glucose-1,3-isofagomine and alpha-1,2- mannobiose
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 HF |
| Temperature [K] | 120 |
| Detector technology | IMAGE PLATE |
| Collection date | 2011-05-31 |
| Detector | RAYONIX |
| Spacegroup name | I 4 |
| Unit cell lengths | 108.370, 108.370, 67.650 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 39.400 - 1.900 |
| R-factor | 0.15817 |
| Rwork | 0.156 |
| R-free | 0.18994 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PREVIOUSLY SOLVED STRUCTURE OF CLOSELY RELATED HOMOLOG |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.202 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.6.0086) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.000 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.050 | 0.150 |
| Number of reflections | 30956 | |
| <I/σ(I)> | 24.8 | 10 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 6.1 | 6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 5.5 | 0.1 M SODIUM ACETATE PH 4.9, 20% W/V PEG 2000 MME, 1.6% PGA-LM (POLY-GAMMA-GLUTAMIC ACID, LOW MOLECULAR WEIGHT) |
