3C4Q
Structure of the retaining glycosyltransferase MshA : The first step in mycothiol biosynthesis. Organism : Corynebacterium glutamicum- Complex with UDP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X25 |
| Synchrotron site | NSLS |
| Beamline | X25 |
| Temperature [K] | 93 |
| Detector technology | CCD |
| Collection date | 2007-10-01 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.9778 |
| Spacegroup name | I 4 2 2 |
| Unit cell lengths | 224.245, 224.245, 125.112 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 78.250 - 2.800 |
| R-factor | 0.18547 |
| Rwork | 0.184 |
| R-free | 0.21754 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3c48 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.733 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 80.000 | 2.950 |
| High resolution limit [Å] | 2.800 | 2.800 |
| Rmerge | 0.066 | 0.318 |
| Number of reflections | 37594 | |
| <I/σ(I)> | 22.4 | 3.9 |
| Completeness [%] | 96.0 | 96.8 |
| Redundancy | 5.4 | 5.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 5.5 | 298 | Protein (40 mg/ml, 400 mM Ammonium sulfate, 10% glycerol, 0.5 mM EDTA, 1 mM BME, 10 mM UDPNAG) Precipitant (0.8 M sodium citrate pH 5.5 ), Vapor diffusion under oil, temperature 298K, VAPOR DIFFUSION |
