2QTR
Crystal Structure of Nicotinate Mononucleotide Adenylyltransferase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-02-23 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.0 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 49.337, 158.227, 164.088 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.700 |
| Rwork | 0.219 |
| R-free | 0.25700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1kaq |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.429 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.054 | |
| Number of reflections | 68050 | |
| <I/σ(I)> | 35.7 | |
| Completeness [%] | 95.8 | |
| Redundancy | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 295 | sodium chloride, ATP, nicotinc acid, MgCl2, lithium sulfate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
