4KN0
Human folate receptor beta (FOLR2) in complex with the antifolate methotrexate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 4.2.2 |
Synchrotron site | ALS |
Beamline | 4.2.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-01-30 |
Detector | NOIR-1 |
Wavelength(s) | 1.0008 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 97.601, 97.601, 99.374 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 48.801 - 2.100 |
R-factor | 0.1814 |
Rwork | 0.178 |
R-free | 0.23090 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4kmz |
RMSD bond length | 0.013 |
RMSD bond angle | 1.266 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX (1.7.1_743) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.140 |
High resolution limit [Å] | 2.100 | 5.700 | 2.100 |
Rmerge | 0.123 | 0.059 | 0.495 |
Number of reflections | 16898 | ||
<I/σ(I)> | 7.3 | ||
Completeness [%] | 100.0 | 99.9 | 99.8 |
Redundancy | 8.7 | 7.8 | 6.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | 0.2 M Lithium sulfate, 0.1 M Tris-HCl pH 8.0, 20% (w/v) PEG 3350, Vapor diffusion, sitting drop, temperature 293K |