4ACZ
Structure of the GH99 endo-alpha-mannosidase from Bacteroides thetaiotaomicron
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-2 |
Synchrotron site | ESRF |
Beamline | ID23-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-04-17 |
Detector | MARRESEARCH |
Spacegroup name | P 1 |
Unit cell lengths | 50.748, 62.689, 71.600 |
Unit cell angles | 103.49, 104.06, 93.21 |
Refinement procedure
Resolution | 45.660 - 1.990 |
R-factor | 0.18567 |
Rwork | 0.184 |
R-free | 0.22153 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4acy |
RMSD bond length | 0.013 |
RMSD bond angle | 1.269 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.6.0116) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.080 | 0.310 |
Number of reflections | 45929 | |
<I/σ(I)> | 12.6 | 2.3 |
Completeness [%] | 92.1 | 76.6 |
Redundancy | 2.6 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5.5 | 0.125 M AMMONIUM HYDROGEN CITRATE, 20% W/V PEG 3350, 0.1 M MES PH 5.5, 5 MM TCEP |