3CL9
Structure of bifunctional TcDHFR-TS in complex with MTX
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 17-ID |
Synchrotron site | APS |
Beamline | 17-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | MARRESEARCH |
Wavelength(s) | 0.9998 |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 121.050, 121.050, 260.760 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.780 - 3.300 |
Rwork | 0.206 |
R-free | 0.24901 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2h2q |
RMSD bond length | 0.010 |
RMSD bond angle | 1.322 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.780 | 3.420 |
High resolution limit [Å] | 3.300 | 3.300 |
Rmerge | 0.010 | 0.433 |
Number of reflections | 14555 | |
<I/σ(I)> | 9.6 | 3.2 |
Completeness [%] | 97.5 | 99.5 |
Redundancy | 5.1 | 5.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 295 | 17% 2-METHYL-2,4-PENTANEDIOL, 10% PEG 4000, 0.1M POTASSIUM CITRATE, PH 6.0, , VAPOR DIFFUSION, HANGING DROP, temperature 295K |