1DRH
ISOMORPHOUS CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE COMPLEXED WITH FOLATE, 5-DEAZAFOLATE AND 5,10-DIDEAZATETRAHYDROFOLATE: MECHANISTIC IMPLICATIONS
Experimental procedure
Spacegroup name | P 32 2 1 |
Unit cell lengths | 61.943, 61.943, 107.524 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.300 |
R-factor | 0.208 |
RMSD bond length | 0.019 |
RMSD bond angle | 3.000 |
Refinement software | TNT |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 6.8 * | 4 * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | L-histidine hydrochloride | 0.5 (M) | |
2 | 1 | drop | DHFR-ligand complex | 0.050ml | |
3 | 1 | drop | calcium acetate | 0.5 (M) | |
4 | 1 | reservoir | Tris | 0.1 (M) | |
5 | 1 | reservoir | ethanol | 15-25 (%) |