4QLG
Crystal structure of I14V DHFR mutant complexed with folate and NADP+
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 4.2.2 |
| Synchrotron site | ALS |
| Beamline | 4.2.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-12-18 |
| Detector | NOIR-1 |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 35.077, 60.253, 74.179 |
| Unit cell angles | 90.00, 95.97, 90.00 |
Refinement procedure
| Resolution | 30.210 - 1.500 |
| R-factor | 0.17639 |
| Rwork | 0.174 |
| R-free | 0.22680 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1rx2 |
| RMSD bond length | 0.023 |
| RMSD bond angle | 2.446 |
| Data reduction software | d*TREK |
| Data scaling software | d*TREK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0071) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 73.780 | 1.550 |
| High resolution limit [Å] | 1.500 | 1.500 |
| Rmerge | 0.040 | 0.166 |
| Number of reflections | 47127 | |
| <I/σ(I)> | 17.3 | 3.6 |
| Completeness [%] | 95.6 | 89.7 |
| Redundancy | 3.86 | 3.75 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | 0.1 M Tris, pH 8.5, 0.1 M LiCl, 34.2% w/v PEG 6000, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
