3K1P
Crystal Structure of full-length BenM E226K mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-07-28 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.99999 |
Spacegroup name | P 2 2 21 |
Unit cell lengths | 70.600, 70.700, 187.277 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.270 - 3.000 |
R-factor | 0.199 |
Rwork | 0.197 |
R-free | 0.22600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2f97 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.125 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.110 |
High resolution limit [Å] | 3.000 | 3.000 |
Rmerge | 0.087 | 0.296 |
Number of reflections | 17861 | |
<I/σ(I)> | 18.9 | 4.7 |
Completeness [%] | 90.3 | 70.2 |
Redundancy | 4.3 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | Precipitant:20% v/v Jeffamine M-600, 0.1 M HEPES pH 7.5. Protein: 30 mM Tris base (pH 9.0), 0.5 M NaCl, 10% glycerol, 250 mM imidazole, 10 mM BME Reservior contains 60% protein buffer, 40% Crystal Screen II31, VAPOR DIFFUSION, HANGING DROP, temperature 295K |