4CM8
Crystal structure of pteridine reductase 1 (PTR1) from Trypanosoma brucei in ternary complex with cofactor and inhibitor
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 HF |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-04-30 |
| Detector | RIGAKU SATURN 944 HG |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 74.600, 90.000, 82.600 |
| Unit cell angles | 90.00, 115.57, 90.00 |
Refinement procedure
| Resolution | 15.500 - 1.900 |
| R-factor | 0.14402 |
| Rwork | 0.141 |
| R-free | 0.19182 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2c7v |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.720 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 15.550 | 2.000 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.060 | 0.170 |
| Number of reflections | 71435 | |
| <I/σ(I)> | 13.9 | 4.8 |
| Completeness [%] | 92.3 | 80 |
| Redundancy | 3.7 | 2.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | RESERVOIR CONTAINED 1.7-2.7 M SODIUM ACETATE, 20-50 MM SODIUM CITRATE PH 4.5-5.0 |
