4CMK
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 | 2012-12-18 |
Detector | RIGAKU SATURN 944 HG |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 74.541, 90.275, 82.329 |
Unit cell angles | 90.00, 115.54, 90.00 |
Refinement procedure
Resolution | 45.140 - 2.000 |
R-factor | 0.17614 |
Rwork | 0.173 |
R-free | 0.23316 |
Structure solution method | OTHER |
Starting model (for MR) | NONE |
RMSD bond length | 0.016 |
RMSD bond angle | 1.919 |
Data reduction software | XDS |
Data scaling software | SCALA |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.140 | 2.110 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.200 | 0.760 |
Number of reflections | 66280 | |
<I/σ(I)> | 7.4 | 2.1 |
Completeness [%] | 99.6 | 99.4 |
Redundancy | 3.7 | 3.6 |
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 |