1CD2
LIGAND INDUCED CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURES OF PNEUMOCYSTIS CARINII DIHYDROFOLATE REDUCTASE COMPLEXES WITH FOLATE AND NADP+
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 287 |
Detector technology | IMAGE PLATE |
Collection date | 1994-08-15 |
Detector | RIGAKU RAXIS II |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 37.465, 43.131, 61.306 |
Unit cell angles | 90.00, 94.76, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.200 |
Rwork | 0.198 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dyr |
RMSD bond length | 0.027 |
RMSD bond angle | 0.066 |
Data scaling software | SCALEPACK |
Refinement software | PROLSQ |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 8.000 | 2.200 |
High resolution limit [Å] | 1.940 | 2.180 |
Rmerge | 0.086 | 0.052 |
Number of reflections | 10428 | |
<I/σ(I)> | 2.6 | |
Completeness [%] | 84.7 | 90.3 |
Redundancy | 3.09 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 6 | temperature gradient * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | PEG2000 | 50 (%(w/v)) | 0.007ml |
2 | 1 | 1 | MES | 50 (mM) | |
3 | 1 | 1 | 100 (mM) | ||
4 | 1 | 1 | protein | 0.010ml | |
5 | 1 | 1 | MES/KCl | 0.003ml |